Ophthalmologic apparatus
The ophthalmic apparatus simplifies the setting of measurement modes and items by using a touch panel display screen and control unit to facilitate easy adjustments during measurements, addressing the complexity of conventional devices.
Patent Information
- Application Number
- JP2025130164
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2041-09-29
AI Technical Summary
Conventional ophthalmic devices require complex operations to set measurement modes and items, making it difficult to easily select and adjust settings during or before measurements.
An ophthalmic apparatus with a touch panel display screen that includes a measurement mode selection screen, allowing users to easily set measurement modes and items through touch operations, and a control unit that performs measurements in a predetermined order and number based on user input.
Enables easy setting of measurement modes and items before or during measurements, simplifying the operation process and allowing for quick adjustments through intuitive touch screen interactions.
Smart Images

Figure 2025147037000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to an ophthalmic apparatus. [Background technology]
[0002] Conventionally, an ophthalmic device has been known that includes a measurement head that performs measurements while observing an image of the anterior eye segment through an optical system, a drive mechanism that drives the measurement head up and down, left and right, and back and forth, and a monitor unit with a touch panel display screen that can display an image of the anterior eye segment (see, for example, Patent Document 1). [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2013-78524 Summary of the Invention [Problem to be solved by the invention]
[0004] In conventional devices, the display screen of the monitor is provided with a display area for an anterior eye image, etc., and a display area for operation buttons. The display area for operation buttons has a measurement mode button, an R button, and an L button. The measurement mode button is used to select the R / K measurement mode, the R button is used to select the right eye, and the L button is used to select the left eye. The R / K measurement mode refers to the Refractive index (ocular refraction) / Kerato (corneal curvature radius) measurement mode.
[0005] In this way, when selecting a measurement mode, all you have to do is select the R / K measurement mode using the provided measurement mode button. Therefore, if you want to select a measurement item (Ref measurement only, Kerato measurement only, etc.), you need to select the measurement item again on the measurement screen after selecting the measurement mode. This makes the operation to set the measurement mode and measurement items complicated, and there was a problem in that it was not possible to easily set the measurement mode and measurement items before or during measurement.
[0006] The present invention has been made in view of the above-mentioned problems, and has an object to provide an ophthalmic apparatus that allows the measurement mode and measurement items to be easily set before or during measurement. [Means for solving the problem]
[0007] In order to achieve the above object, the ophthalmologic apparatus of the present invention comprises a measurement head, a drive mechanism, a monitor, and a control unit. The measurement head is positioned facing the subject's eye and performs measurements of multiple measurement items while observing an anterior eye image via an optical system. The drive mechanism drives the measurement head. The monitor has a touch panel display screen. The control unit controls each unit of the apparatus based on input information including touch operations on the display screen. The display screen displays a measurement mode selection screen for setting the measurement mode and the measurement items. The measurement mode selection screen is provided with a setting means that can set at least one of the measurement order and the number of measurements for each of the multiple measurement items. The control unit performs the multiple measurement items in a predetermined order and number of times based on the measurement order and the number of measurements set by the setting means. [Effects of the Invention]
[0008] In this way, before or during measurement, tapping the mode button displays the measurement mode selection screen, and touching the display items on the measurement mode selection screen sets the measurement mode and measurement items to be performed on the subject's eye. As a result, the measurement mode and measurement items can be easily set before or during measurement. [Brief explanation of the drawings]
[0009] [Figure 1] 1 is a perspective view showing the appearance of an ophthalmologic apparatus according to a first embodiment as viewed from an examiner's side. [Figure 2] 1 is a perspective view showing the appearance of an ophthalmologic apparatus according to a first embodiment as viewed from the subject side. [Figure 3] 3 is a side view showing a measurement situation by a T / P measuring head of a composite measuring head in the ophthalmologic apparatus according to the first embodiment. FIG. [Figure 4] FIG. 2 is a block diagram showing a control system in the ophthalmologic apparatus according to the first embodiment. [Figure 5] 10A and 10B are diagrams showing basic display modes displayed on the display screen of a monitor unit. [Figure 6] 10A and 10B are diagrams illustrating tapping operations of a mode button when selecting a measurement mode. [Figure 7] FIG. 10 is a diagram showing a first measurement mode selection screen that is displayed by tapping the mode button. [Figure 8A] FIG. 10 is a diagram showing the selection state of all measurement items by touch operation on the first measurement mode selection screen. [Figure 8B] FIG. 10 is a diagram showing a selection state of a right eye measurement item by a touch operation on the first measurement mode selection screen. [Figure 8C] FIG. 10 is a diagram showing the selection state of left / right eye measurement items in the R / K measurement mode by touch operation on the first measurement mode selection screen. [Figure 8D] FIG. 10 is a diagram showing a selection state of a right eye measurement item in the R / K measurement mode by a touch operation on the first measurement mode selection screen. [Figure 9] FIG. 10 is a diagram showing a call screen for a data list of subjects who have had experience with ophthalmic measurements. [Figure 10] FIG. 10 is a diagram showing an example of a first measurement mode selection screen displayed in response to a selection operation by a subject from a data list. [Figure 11] 10 is a diagram showing a basic display mode displayed on the display screen of the monitor unit in the ophthalmologic apparatus according to the second embodiment. FIG. [Figure 12] FIG. 10 is a diagram showing a second measurement mode selection screen on the display screen of the monitor unit, which is displayed by tapping the mode button. [Figure 13] FIG. 10 is an enlarged view showing a second measurement mode selection screen. [Figure 14A] FIG. 10 is a diagram showing an example of how the R button and L button are displayed when both the left and right eyes are set as the eyes to be measured. [Figure 14B] FIG. 10 is a diagram showing an example of how the R button is displayed by the key icon process when the left eye is set as the eye to be measured. [Figure 15A]FIG. 10 is a diagram showing the measurement status display when setting operation case #1 is selected on the second measurement mode selection screen. [Figure 15B] FIG. 10 is a diagram showing the measurement status display when setting operation case #2 is selected on the second measurement mode selection screen. [Figure 15C] FIG. 10 is a diagram showing the measurement status display when setting operation case #3 is selected on the second measurement mode selection screen. [Figure 15D] FIG. 10 is a diagram showing the measurement status display when setting operation case #4 is selected on the second measurement mode selection screen. [Figure 16A] FIG. 10 is a diagram showing a transition to a T / P measurement mode that is not selected by a long press operation when the setting operation case #1 is being performed on the second measurement mode selection screen. [Figure 16B] FIG. 10 is a diagram showing a transition to a T / P measurement mode that is not selected by a long press operation when the setting operation case #2 is being performed on the second measurement mode selection screen. [Figure 17] FIG. 11 is a diagram showing a third measurement mode selection screen displayed by tapping the mode button in the ophthalmologic apparatus according to the third embodiment. [Figure 18] FIG. 10 is a diagram showing an example of the order of measurement items set on the third measurement mode selection screen. [Figure 19] FIG. 10 is a diagram showing an example of the number of measurements set for each measurement item on the third measurement mode selection screen. [Figure 20] FIG. 10 is a diagram showing another example of the measurement mode selection screen (fourth measurement mode selection screen). DETAILED DESCRIPTION OF THE INVENTION
[0010] Hereinafter, embodiments for carrying out an ophthalmologic apparatus according to the present invention will be described based on first to third embodiments shown in the drawings. [Example]
[0011] Example 1 is applied to an ophthalmic device 1 that has two measurement heads and combines measurements using two measurement items (REF, KRT) in the R / K measurement mode and measurements using two measurement items (TONO, PACHY) in the T / P measurement mode into a single device.
[0012] Here, "REF (abbreviation for Refractometer)" refers to the measurement of spherical refractive power, astigmatic refractive power, and astigmatic axis direction, hereinafter referred to as "REF measurement." "KRT (abbreviation for Keratometer)" refers to the measurement of corneal radius of curvature, corneal principal meridian direction, and corneal refractive power, hereinafter referred to as "keratometry." "TONO (abbreviation for Tonometer)" refers to the measurement of intraocular pressure, hereinafter referred to as "tonometry." "PACHY (abbreviation for Pachymeter)" refers to the measurement of corneal thickness, hereinafter referred to as "pachymetry."
[0013] The ophthalmic apparatus 1 of Example 1 is called an "autokeratorefractometer," and the ophthalmic apparatuses of Examples 2 and 3 are also devices capable of obtaining measurement results for four types of measurement items for one eye, similar to the ophthalmic apparatus 1 of Example 1. Note that throughout this specification, the X-axis, Y-axis, and Z-axis are defined as shown in each drawing, and the left-right direction is defined as the X-axis direction, the front-back direction is defined as the Z-axis direction, and the up-down direction is defined as the Y-axis direction.
[0014] First, the overall configuration of an ophthalmologic apparatus 1 according to a first embodiment will be described with reference to FIGS.
[0015] The ophthalmic apparatus 1 includes an apparatus main body 10, a face support unit 20, and a monitor unit 40. The overall system for ophthalmic measurement further includes an optical table 30 on which the ophthalmic apparatus 1 is placed, and a chair 50 on which the subject P is seated. Each component will be described in detail below.
[0016] As shown in FIGS. 1 to 3, the device main body 10 is placed on a top plate 31 of an optical table 30, and includes a base 11, a composite measuring head 12 (measuring head), and a cover member 13.
[0017] An XYZ drive mechanism and drive circuit 16 (drive mechanism) is provided inside the base 11 and between it and the composite measuring head 12. A control lever 111, a power switch 112, a power inlet 113, a USB input terminal 114, and a LAN output terminal 115 are provided outside the base 11.
[0018] The XYZ drive mechanism / drive circuit 16 uses, for example, a stepping motor as a drive actuator, and drives the combined measurement head 12 in the XYZ directions (up and down, left and right, front and back) relative to the subject's eye E. The control lever 111 is an operating lever used when manually driving the combined measurement head 12 in the XYZ directions relative to the subject's eye E during alignment adjustment, etc. The power inlet 113 is used to insert a power cord plug. The USB input terminal 114 can be connected to a barcode reader or the like via USB, allowing ID input, etc. The LAN output terminal 115 can be connected to an external device 60 via a connection cord 61, which will be described later.
[0019] As shown in FIG. 3, the combined measurement head 12 is disposed within a cover member 13 facing the subject's eye E, and performs measurements of multiple measurement items while observing an anterior ocular image via an optical system. The combined measurement head 12 has a T / P measurement head 12a (first measurement head) and an R / K measurement head 12b (second measurement head). The T / P measurement head 12a is configured with an optical system having an image sensor for capturing an anterior ocular image, and performs tonoscopic and pachymetry measurements for each of the subject P's left and right eyes. The R / K measurement head 12b is disposed below the T / P measurement head 12a, is configured with an optical system having an image sensor for capturing an anterior ocular image, and performs reflex and keratoscopic measurements for each of the subject P's left and right eyes. Switching between the T / P measurement mode and the R / K measurement mode is performed by moving the combined measurement head 12 in the Y-axis direction, and switching between the left and right eyes is performed by moving the combined measurement head 12 in the X-axis direction.
[0020] The cover member 13 covers the combined measurement head 12, and when the subject P side of the device main body 10 is the front side, a T / P measurement window 131 is located on the upper side of the front, and an R / K measurement window 132 is located below the T / P measurement window 131. A wide-angle camera 14 (see FIG. 3) is located between the T / P measurement window 131 and the R / K measurement window 132. A printer cover 133 and a printer cover open button 134 are provided on the back side of the cover member 13. Furthermore, a measurement window height mark 135 for the R / K measurement window 132 is set on the side of the cover member 13 facing the subject P.
[0021] 1 to 3, the face support unit 20 is connected and fixed to the front (front face) of the base unit 11 of the device main body unit 10, and serves to support the face of the subject P. The face support unit 20 includes a base unit 21, a chin rest unit 22, a pair of support columns 23, a forehead rest unit 24, a drive mechanism 25, and a chin rest card stopper pin 28.
[0022] The chin rest 22 is provided so as to be movable up and down by a drive mechanism 25 (see FIG. 4) relative to a base 21 which is fixedly connected to the base 11. A pair of support pillars 23 are provided so as to protrude from both the left and right sides of the base 21, and the upper ends of the pair of support pillars 23 are connected in the X-axis direction to form a forehead rest 24. A height mark 27 for the eye E to be examined is set on the side of the support pillars 23.
[0023] 3, the subject P faces the ophthalmologic apparatus 1 while seated on the seating surface 51 of a liftable chair 50 placed in front of (in front of) the ophthalmologic apparatus 1, places his / her chin on the chin rest 22, and places his / her forehead against the forehead rest 24, and undergoes measurement of his / her eye characteristics, etc. At this time, whether or not the subject P's chin is placed on the seating surface 51 is detected by a detection sensor 26 (see FIG. 4), which will be described later.
[0024] As shown in FIG. 3, the optical table 30 includes a top plate 31, a lifting mechanism 32, a table control unit 33, a power button , a lifting lever 35, and a caster base .
[0025] The lifting mechanism 32 raises and lowers the tabletop 31 under the control of a table control unit 33, which will be described later. The lifting mechanism 32 has a lifting rod 32a that supports the tabletop 31, a support rod 32b that supports the lifting rod 32a so that it can move up and down, and a drive unit 32c that moves the lifting rod 32a up and down. The caster base 36 is provided with casters 36a with locking mechanisms.
[0026] 1 to 3, the monitor unit 40 is attached to the top of the rear side of the cover member 13, and has a touch panel display screen 41. The monitor unit 40 includes the display screen 41, a monitor cover member 42, and a monitor support portion 43.
[0027] The display screen 41 is made up of a color liquid crystal display and displays an anterior eye image, operation buttons, measurement status, etc. The monitor cover member 42 is a member that covers the outer periphery and back side of the display screen 41, and as shown in FIG. 3, the monitor cover member 42 houses a control circuit unit such as the main control unit 17. The monitor support member 43 is a member that mounts and supports the monitor unit 40 so that it can rotate freely around a horizontal axis (around the X-axis or Z-axis) and a vertical axis (around the Y-axis). This monitor support member 43 allows the display screen 41 of the monitor unit 40 to be positioned at a desired angle and direction depending on the examiner's position, posture, eye level, etc.
[0028] Next, the configuration of the control system in the ophthalmologic apparatus 1 according to the first embodiment will be described with reference to FIG.
[0029] As shown in FIG. 4, the control system of the ophthalmologic apparatus 1 includes a control system for the apparatus main body 10, a control system for the face support unit 20, and a control system for the optical table 30.
[0030] The control system of the device main body 10 includes a main control unit 17 (control unit), an internal memory 17a, a memory unit 18, a measurement optical system 15, an XYZ drive mechanism / drive circuit 16, a monitor unit 40, the memory unit 18, an operation unit 19, and a wide-angle camera 14.
[0031] The control system of the face support unit 20 includes a drive mechanism 25 and a detection sensor 26. The control system of the optical table 30 includes a table control unit 33, an internal memory 33a, a lift lever 35, a power button 34, and a lift mechanism 32.
[0032] The main control unit 17 loads a program stored in the storage unit 18 or the internal memory 17a, for example, onto a RAM, and performs overall control of each unit, including display control and operation control, of the ophthalmologic apparatus 1 in response to an appropriate operation input signal from the operation unit 19. The main control unit 17 is connected to a drive mechanism 25 of the face support unit 20, a table control unit 33 of the optical table 30, etc. An external device 60, such as a personal computer, is connected to the main control unit 17 via a connection cord 61 to a LAN output terminal 115 provided on the base unit 11 of the apparatus body 10. The main control unit 17 is configured to enable information exchange, such as outputting data from the main control unit 17 to be stored in a database of the external device 60, and retrieving stored data from the database of the external device 60 in response to a request from the main control unit 17.
[0033] The monitor unit 40 receives operation inputs to the portions displayed on the display screen 41, including touch operations such as tapping and long pressing on the display screen 41, and sends operation input signals to the main controller 17. The operations on the operation unit 19 also include operations on the control lever 111. The wide-angle camera 14 captures a facial image including both the left and right eyes of the subject P supported by the face support unit 20 from one position on an imaging element.
[0034] Next, the basic display modes from the preparation stage before measurement to the end of measurement, which are displayed on the display screen 41 of the monitor unit 40, will be described with reference to FIG.
[0035] As shown in Figure 5, the touch panel display screen 41 of the monitor unit 40 has an anterior eye image display area 411 that displays the anterior eye image Gf, an operation button display area 412 that displays operation buttons, and a measurement status display area 413 that displays measurement items.
[0036] The anterior eye image display area 411 is an area having a rectangular area obtained by vertically and horizontally reducing the overall area of the display screen 41. In the anterior eye image display area 411, an anterior eye image Gf having a corneal bright spot image P1 is displayed as a measurement screen, and a target area mark 40e and a minimum pupil diameter determination mark 40f are displayed at the center of the anterior eye image display area 411 as alignment marks.
[0037] In addition to the anterior eye image Gf, the anterior eye image display area 411 displays the measurement results and number of measurements for each measurement item for each of the left and right eyes. For example, in the case of measurement using the R / K measurement mode, two measurement items, namely, the reflex measurement result, the number of reflex measurements, the keratomileusis measurement result, and the number of keratomileusis measurements, are displayed for each of the left and right eyes. Furthermore, the anterior eye image display area 411 also displays the corneal vertex distance VD.
[0038] The operation button display area 412 is a strip-shaped area defined by the top, left and right sides of the four outer periphery sides of the entire area of the display screen 41 excluding the anterior eye image display area 411 .
[0039] Arranged on the upper side of the operation button display area 412 are a mode button 1B, an RK mode display / setting button 2B, a TP mode display / setting button 3B, a subject ID button 4B, and an examiner ID button 5B.
[0040] The mode button 1B is located in the center of the top edge of the operation button display area 412, and when tapped, displays the first measurement mode selection screen 71, which will be described later. The RK mode display / setting button 2B and the TP mode display / setting button 3B are located to the left and right of the mode button 1B. The RK mode display / setting button 2B displays the R / K measurement mode and switches to the R / K measurement mode by touching the button. The TP mode display / setting button 3B displays the T / P measurement mode and switches to the T / P measurement mode by touching the button. The mode button 1B, the RK mode display / setting button 2B, and the TP mode display / setting button 3B form a triple mode button.
[0041] The patient ID button 4B is located to the left of the RK mode display / setting button 2B and is tapped to input the patient ID. The examiner ID button 5B is located to the right of the TP mode display / setting button 3B and is tapped to input the examiner ID.
[0042] On the left side of the operation button display area 412, from top to bottom, there are arranged an R button 6B, a clear all measurement values button 7B, a display all data button 8B, an end button 9B, an air check button 10B, an alignment stop button 11B, a chin rest up / down movement button 12B, and a print button 13B.
[0043] Tapping the R button 6B selects the right eye. Tapping the clear all measurement values button 7B clears all measurement value data. Tapping the display all data button 8B displays all measurement value data. Tapping the end button 9B moves the chin rest 22 and combined measuring head 12 to the end position. Tapping the air check button 10B performs an air check. The alignment stop button 11B is displayed during measurement and stops alignment or measurement when tapped. Tapping the chin rest up / down movement button 12B moves the chin rest 22 up and down. Tapping the print button 13B prints out the measurement results.
[0044] On the right side of the operation button display area 412, from top to bottom, there are arranged an L button 14B, a setup button 15B, a cataract button 16B, a corneal diameter button 17B, a FOG button 18B, a fixation target button 19B, a start button 20B, a measurement head forward / backward button 21B, and an auto / manual button 22B.
[0045] Tapping the L button 14B selects the left eye. Tapping the setup button 15B opens the setup screen. Tapping the cataract button 16B is used when measurement cannot be performed normally due to cataracts, eyelids, eyelashes, blinking, etc. Tapping the corneal diameter button 17B switches to corneal diameter measurement mode. Tapping the FOG button 18B switches between FOG mode for the first measurement only or for each measurement during continuous measurements. Tapping the fixation target button 19B changes the brightness of the fixation target. Tapping the start button 20B starts measurement. Tapping the measurement head advance / retract button 21B moves the combined measurement head 12 toward / away from the subject's eye E. Tapping the auto / manual button 22B switches between auto mode and manual mode for ophthalmic measurement.
[0046] The measurement status display section 413 is located on the bottom side of the operation button display area 412 and displays the measurement status as an icon. The icon display is a display of eight types of measurement icons arranged in order from left to right. The eight types of measurement icons are: right eye keratomileusis measurement icon Ia, right eye reflex measurement icon Ib, left eye keratomileusis measurement icon Ic, left eye reflex measurement icon Id, left eye pachymetry measurement icon Ie, left eye tonometry measurement icon If, right eye pachymetry measurement icon Ig, and right eye tonometry measurement icon Ih. The arrangement of these eight types of measurement icons corresponds to the measurement order of each measurement item set as the standard when consecutively measuring all measurement items. Note that the measurement status display is not limited to an icon display using the display items as icons, and may be an English character display, a simplified English character display, or the like.
[0047] When the measurement mode and measurement items to be performed on the subject's eye E are set, the main control unit 17 displays the set measurement mode and measurement items in a visible manner on the measurement status display unit 413. For example, when all of the measurement modes and measurement items are set, all of the icons on the measurement status display unit 413 are lit. When some of the measurement modes and measurement items are set, some of the set icons are lit. Furthermore, during measurement when multiple measurement items are set, the overall display brightness may be changed, the underscore may be brightened, or parentheses or marks may be added to the icons so that the measurement items being measured can be distinguished from the measurement items not being measured.
[0048] Next, the setting action of the measurement mode, measurement items, and eye to be measured by touch operation in the ophthalmologic apparatus 1 according to the first embodiment will be described with reference to FIGS.
[0049] After turning on the power switch 112, tap the mode button 1B located at the center of the top side of the operation button display area 412, as shown in Fig. 6. When this tapping operation is performed, a first measurement mode selection screen 71 (Fig. 7) is displayed, superimposed on the anterior eye image display area 411 of the display screen 41, and displaying the measurement mode and measurement items all at once.
[0050] 7, the first measurement mode selection screen 71 has right eye individual selection buttons including a right eye reflex measurement button 81RB, a right eye keratomileusis measurement button 82RB, a right eye tonomileusis measurement button 83RB, and a right eye pachymetry measurement button 84RB. Left eye individual selection buttons include a left eye reflex measurement button 81LB, a left eye keratomileusis measurement button 82LB, a left eye tonomileusis measurement button 83LB, and a left eye pachymetry measurement button 84LB. Left and right eye region setting buttons include a right eye setting button 85RB and a left eye setting button 85LB. Measurement mode region setting buttons include an all measurement mode setting button 86AB, an R / K measurement mode setting button 86KB, and a T / P measurement mode setting button 86PB. Other buttons include a set button 87B, a clear button 88B, and a close screen button 89B.
[0051] To select all measurement items by touch operation on the first measurement mode selection screen 71, press the all measurement mode setting button 86AB. By this touch operation, all measurement buttons and setting buttons including the all measurement mode setting button 86AB are displayed with illuminated frames, as shown in Fig. 8A, and all measurement items are selected.
[0052] When selecting a right eye measurement item by touch operation on the first measurement mode selection screen 71, the right eye setting button 85RB is pressed. By this touch operation, the measurement items of the right eye measurement mode including the right eye setting button 85RB are displayed with a lit circle frame, and the right eye measurement item area is selected, as shown in Fig. 8B. Note that when selecting a left eye measurement item by touch operation on the first measurement mode selection screen 71, pressing the left eye setting button 85LB similarly selects the left eye measurement item area.
[0053] When selecting the R / K measurement mode for the left and right eyes by touch operation on the first measurement mode selection screen 71, the R / K measurement mode setting button 86KB is pressed. By this touch operation, the measurement items in the R / K measurement mode for the left and right eyes, including the R / K measurement mode setting button 86KB, are displayed with a circular frame lit, and the R / K measurement mode area is selected, as shown in Fig. 8C. Note that when selecting the T / P measurement mode for the left and right eyes by touch operation on the first measurement mode selection screen 71, pressing the T / P measurement mode setting button 86PB similarly selects the T / P measurement mode area.
[0054] When selecting the R / K measurement mode for the right eye by touching the first measurement mode selection screen 71, the R / K measurement mode setting button 86KB is pressed to select the R / K measurement mode for both the left and right eyes. Next, when the left eye setting button 85LB is pressed, this touch operation blacks out and deletes the measurement items for the left eye, and as shown in FIG. 8D, the remaining measurement items are displayed with their frames lit, selecting the R / K measurement mode area for the right eye. Note that when selecting the R / K measurement mode for the left eye by touching the first measurement mode selection screen 71, the right eye setting button 85RB is pressed. Also, when selecting the T / P measurement mode for one of the left and right eyes, the area can be set by a similar touch operation.
[0055] When the settings for the individual measurement items and area measurements are confirmed by the above tap operations, the settings are confirmed by pressing the set button 87B. Also, if you want to cancel or change the settings, pressing the clear button 88B will clear the current settings. Furthermore, when you have finished setting the individual measurement items and area measurements, pressing the close screen button 89B will close the first measurement mode selection screen 71.
[0056] As described above, in the ophthalmologic apparatus 1 according to Example 1, the measurement mode, measurement item, and measurement eye can be freely set as desired by touching the first measurement mode selection screen 71 that is displayed by tapping the mode button 1B.
[0057] Next, the setting operation of the measurement mode, measurement items, and eye to be measured in cooperation with the database in the ophthalmologic apparatus 1 according to the first embodiment will be described with reference to FIGS.
[0058] The main control unit 17 of the ophthalmologic apparatus 1 according to the first embodiment can cooperate with the database of the external device 60. Therefore, when the measurement mode, measurement items, and measurement eye are set for the eye E of a specific subject P, and the ophthalmologic measurement is performed and completed according to the settings, the setting history of the measurement mode, measurement items, and measurement eye linked to the specific subject P is stored. At this time, the setting history is stored in the database of the cooperated external device 60 so as to be able to be called as a data list 100 ( FIG. 9 ) including the specific subject P.
[0059] Therefore, when a specific subject P is to undergo ophthalmologic measurement at a follow-up visit, as shown in Fig. 9, the database of the external device 60 is called up and a data list 100 is displayed on the screen of the external device 60. Then, the specific subject P at the follow-up visit is selected from the many data lists 100 displayed. By reading information about the subject P that has already been saved through the selection operation of the subject P, the subject P's ID, measurement mode, measurement items, and measurement eye are set all at once.
[0060] That is, when subject P is undergoing ophthalmic measurement on a follow-up visit and there are no changes to the measurement mode, measurement items, or eye to be measured, there is no need to set the measurement mode, measurement items, or eye to be measured on the first measurement mode selection screen 71 displayed by tapping the mode button 1B. For example, in the case of a follow-up visit subject P who only needs to have his / her right eye measured, the first measurement mode selection screen 71 is displayed with the measurement mode, measurement items, and eye to be measured already set simply by selecting subject P on a follow-up visit from the data list 100. That is, on the first measurement mode selection screen 71, as shown in FIG. 10, the setting display shows the right eye measurement item area selected, just as when the right eye setting button 85RB is touched.
[0061] Here, an example has been described in which the database of the external device 60 is called up. However, it is also possible to call up the database stored in the memory unit 18 of the device main body 10 and select a specific subject P. In this case, when the ophthalmic measurement is completed, the measurement mode, measurement items, and setting history for the eye to be measured are stored in the database of the memory unit 18 of the device main body 10 as a data list linked to the specific subject P.
[0062] As described above, the ophthalmologic apparatus 1 according to the first embodiment provides the following effects.
[0063] (1) The ophthalmologic apparatus 1 includes a composite measurement head 12 (measurement head), an XYZ drive mechanism and drive circuit 16 (drive mechanism), a monitor unit 40, and a main control unit 17 (control unit). The composite measurement head 12 is positioned facing the subject's eye E and performs measurements of multiple measurement items while observing an anterior eye image Gf via an optical system. The XYZ drive mechanism and drive circuit 16 drives the composite measurement head 12 up, down, left, right, front, and back relative to the subject's eye E. The monitor unit 40 has a touch-panel display screen 41 that has an anterior eye image display area 411 that displays the anterior eye image Gf and an operation button display area 412 that displays operation buttons. The main control unit 17 controls each unit of the apparatus based on input information including touch operations on the display screen 41. When the mode button 1B in the operation button display area 412 is tapped, the main control unit 17 displays a first measurement mode selection screen 71 in the anterior eye image display area 411, which collectively displays the measurement modes and measurement items. By performing a touch operation on the display items on the first measurement mode selection screen 71, the measurement mode and measurement items to be performed on the subject's eye E are set.
[0064] That is, before or during measurement, tapping the mode button 1B displays the first measurement mode selection screen 71, and performing a touch operation on the display items of the first measurement mode selection screen 71 sets the measurement mode and measurement items to be performed on the subject's eye E. Therefore, the measurement mode and measurement items can be easily set before or during measurement.
[0065] (2) The monitor unit 40 has a measurement status display unit 413 that displays the measurement status on the display screen 41. When the measurement mode and measurement items to be performed on the subject's eye E are set, the main control unit 17 displays the set measurement mode and measurement items on the measurement status display unit 413.
[0066] That is, when the measurement mode and measurement items to be performed on the subject's eye E are set, the set measurement mode and measurement items are displayed on the measurement status display unit 413. Therefore, when the measurement mode and measurement items are set, the set measurement status (measurement mode, measurement items) can be recognized at a glance by looking at the display screen 41 of the monitor unit 40.
[0067] (3) The main controller 17 displays, on the first measurement mode selection screen 71, a right eye setting button 85RB for setting the right eye of the subject's eye E and a left eye setting button 85LB for setting the left eye of the subject's eye E.
[0068] That is, the right eye setting button 85RB and the left eye setting button 85LB are added to the display items for setting the measurement mode and measurement items and are displayed together as display items on the first measurement mode selection screen 71. Therefore, the first measurement mode selection screen 71 allows the setting of the measurement mode, measurement items, and the setting of the eye to be measured to be performed all at once.
[0069] (4) The main control unit 17 displays individual setting buttons (measurement buttons 81RB, 82RB, 83RB, 84RB, 81LB, 82LB, 83LB, and 84LB) for individually setting measurement items by tapping on the first measurement mode selection screen 71. In addition to displaying the individual setting buttons, it also displays area setting buttons (right eye setting button 85RB, left eye setting button 85LB, all measurement mode setting button 86AB, R / K measurement mode setting button 86KB, and T / P measurement mode setting button 86PB) for setting measurement item areas for multiple measurement items.
[0070] That is, in addition to being able to set measurement items individually, when you want to set a measurement item area for multiple measurement items, you can do so by touching a button. Also, when you want to delete some measurement item areas from a measurement item area for a combination of multiple measurement items, you can delete them by touching a button. Therefore, you can freely set the measurement mode and measurement items by touching the first measurement mode selection screen 71 while reducing the number of touch operations.
[0071] (5) When the main control unit 17 completes the ophthalmic measurement by setting the measurement mode and measurement items to be performed on the subject's eye E, it stores the setting history for the measurement mode, measurement items, and measured eye in the data list 100 for the subject P stored in the linked database.
[0072] That is, when the ophthalmic measurement for subject P is completed, the setting history for the measurement mode, measurement items, and eye to be measured is stored in a data list for subject P held in a linked database. Therefore, when subject P comes for a follow-up visit, the setting history for the stored measurement mode, measurement items, and eye to be measured can be referenced to perform setting operations for the measurement mode, measurement items, and eye to be measured. In addition, by utilizing the stored setting history, the measurement mode, measurement items, and eye to be measured can be set all at once by the subject P's selection at the time of a follow-up visit.
[0073] (6) When the subject P is returning for a follow-up examination, the main control unit 17 displays the data list 100 stored in the linked database, and sets the measurement mode, measurement items, and measurement eye by selecting the subject P returning for a follow-up examination from the data list 100.
[0074] That is, at the time of a return visit, the stored setting history is utilized, and the measurement mode, measurement items, and eye to be measured are set simply by performing a selection operation by the subject P. Therefore, when the subject P is at a return visit, the measurement mode, measurement items, and eye to be measured can be set easily in a short time. [Example]
[0075] The second embodiment is an example in which the display mode displayed on the display screen 41 of the monitor unit 40 from the preparation stage before measurement to the end of measurement and the display mode of the measurement mode selection screen are different from those in the first embodiment.
[0076] First, the basic display mode displayed on the display screen 41 of the monitor unit 40 from the preparation stage before measurement to the end of measurement will be described with reference to FIG.
[0077] As shown in FIG. 11, the touch panel display screen 41 of the monitor unit 40 has an anterior eye image display area 411 that displays the anterior eye image Gf, an operation button display area 412 that displays operation buttons, and a measurement status display area 413 that displays measurement items.
[0078] Similar to the first embodiment, the anterior eye image display area 411 is an area having a rectangular area obtained by reducing in the vertical and horizontal directions from the entire area of the display screen 41. Similar to the first embodiment, the anterior eye image Gf having the corneal bright spot image P1 is displayed in the anterior eye image display area 411, and a target area mark 40e and a minimum pupil diameter determination mark 40f are displayed at the center of the anterior eye image display area 411. Similar to the first embodiment, the anterior eye image display area 411 displays the measurement results and the number of measurements for each of the right and left eyes in addition to the anterior eye image Gf.
[0079] The operation button display area 412 is a strip-shaped area defined by the top, bottom, right and upper left sides of the four outer periphery sides of the entire area of the display screen 41 excluding the anterior eye image display area 411 .
[0080] A mode button 1B, an RK mode display / setting button 2B, a TP mode display / setting button 3B, a subject ID button 4B, and an examiner ID button 5B are arranged on the upper side of the operation button display area 412. Here, the mode button 1B, the RK mode display / setting button 2B, and the TP mode display / setting button 3B form a triple mode button, similar to the first embodiment.
[0081] At the upper left side of operation button display area 412, from the top, an R button 6B, a chin rest up / down movement button 12B, and an end button 9B are arranged.
[0082] On the right side of the operation button display area 412, from the top, an L button 14B, a measuring head forward / backward button 21B, a start button 20B, and an auto / manual button 22B are arranged.
[0083] Arranged on the bottom side of the operation button display area 412, from left to right, are a cataract button 16B, a fixation target button 19B, a FOG button 18B, a display all data button 8B, a print button 13B, a corneal diameter button 17B, and a clear all measurement values button 7B.
[0084] The measurement status display section 413 is located at the bottom left side of the operation button display area 412 and displays the measurement status in simple English characters. The simple English character display section has a measurement mode display section MA, a first measurement item display section IA, and a second measurement item display section IB. The measurement mode display section MA displays "R / K" indicating R / K measurement mode or "T / P" indicating T / P measurement mode. The first measurement item display section IA displays "KRT" indicating kerato measurement or "TONO" indicating tonometer measurement. The second measurement item display section IB displays "REF" indicating refractometer measurement or "PACHY" indicating pachymeter measurement.
[0085] Next, the setting action of the measurement mode, measurement items, and eye to be measured by touch operation in the ophthalmologic apparatus 1 according to the second embodiment will be described with reference to FIGS.
[0086] After turning on the power switch 112, tap the mode button 1B located at the center of the top side of the operation button display area 412. When this tapping operation is performed, a second measurement mode selection screen 72 that displays the measurement modes and measurement items all at once is displayed superimposed on the anterior eye image display area 411 of the display screen 41, as shown in FIG.
[0087] 13, the second measurement mode selection screen 72 has, as individual selection buttons, a REF measurement button 91B and a KERAT measurement button 92B in the R / K measurement mode, and a TON measurement button 93B and a PAC measurement button 94B in the T / P measurement mode. Other buttons include an OK button 95B and a CANCEL button 96B.
[0088] In the first embodiment, the first measurement mode selection screen 71 is shown in a format in which the measurement mode, measurement items, and measurement eye settings are integrated, but in the second embodiment, the measurement mode and measurement item settings are separated from the measurement eye settings. The reasons for this are, firstly, that by setting the measurement mode and measurement items for each eye while observing the state of the subject P and performing measurements, the examiner can perform measurements while concentrating on the subject P. Secondly, in facilities where measurement items rarely differ between both eyes, being able to set only the measurement mode and measurement items does not interfere with normal medical treatment.
[0089] Setting of the measurement mode and measurement items is performed by the REF measurement button 91B, the KERAT measurement button 92B, the TON measurement button 93B, the PACIFIC measurement button 94B, the RK mode display / setting button 2B, and the TP mode display / setting button 3B.
[0090] Setting the eye to be measured is shared between the R button 6B and the L button 14B. When setting both the left and right eyes, the R button 6B and the L button 14B are displayed without a lock icon, as shown in Fig. 14A. On the other hand, when setting one eye, for example, only the left eye, the lock icon IK is displayed partially overlapping the R button 6B by lock icon processing, and the L button 14B is displayed without a lock icon, as shown in Fig. 14B.
[0091] Next, the measurement status display operation when setting operation cases #1 to #4 are selected on the second measurement mode selection screen 72 will be described with reference to FIGS. 15A to 15D.
[0092] Setting operation case #1 occurs when the REF measurement button 91B and the KERAT measurement button 92B of the R / K measurement mode are set by touch operation on the second measurement mode selection screen 72. In setting operation case #1, as shown in Fig. 15A, "RK" is displayed on the RK mode display / setting button 2B, and "R / K" is displayed on the measurement mode display section MA of the measurement status display section 413. This display on the display screen 41 allows visual confirmation that the R / K measurement mode (REF measurement, KERAT measurement) has been set.
[0093] Setting operation case #2 occurs when only the REF measurement button 91B in the R / K measurement mode is set by touch operation on the second measurement mode selection screen 72. In setting operation case #2, as shown in Fig. 15B, "RK" is displayed on the RK mode display / setting button 2B, and "REF" is displayed on the second measurement item display section IB of the measurement status display section 413. This display on the display screen 41 makes it possible to visually confirm that REF measurement in the R / K measurement mode has been set.
[0094] If you want to set only the REF measurement in the R / K measurement mode, touch the RK mode display / setting button 2B and the second measurement item display section IB. By touching a button that is not on this second measurement mode selection screen 72, you can also perform temporary manual settings without opening the second measurement mode selection screen 72.
[0095] Setting operation case #3 occurs when the reflex measurement button 91B in the R / K measurement mode and the tono measurement button 93B in the T / P measurement mode are touched on the second measurement mode selection screen 72. In setting operation case #3, as shown in FIG. 15C , during measurement in the R / K measurement mode, "RK" is displayed on the RK mode display / setting button 2B, and "REF" is displayed on the second measurement item display section IB of the measurement status display section 413. When the R / K measurement mode ends and the mode transitions to the T / P measurement mode, the measurement status display section 413 switches to the T / P measurement mode display, and "TONO" is displayed on the first measurement item display section IA. This display on the display screen 41 allows visual confirmation that the mode transitions from the reflex measurement in the R / K measurement mode to the tono measurement in the T / P measurement mode.
[0096] Setting operation case #4 occurs when the Tono measurement button 93B and Pachy measurement button 94B of the T / P measurement mode are set by touch operation on the second measurement mode selection screen 72. In setting operation case #4, as shown in Fig. 15D, "TP" is displayed on the TP mode display / setting button 3B, and "T / P" is displayed on the measurement mode display area MA of the measurement status display unit 413. This display on the display screen 41 allows visual confirmation that the T / P measurement mode (Tono measurement, Pachy measurement) has been set.
[0097] Next, the transition to a non-selected T / P measurement mode by a long press operation will be described with reference to FIGS. 16A and 16B.
[0098] In setting operation case #1 (upper left of Fig. 16A), "RK" is displayed on the RK mode display / setting button 2B, and "R / K" is displayed on the measurement mode display section MA of the measurement status display section 413 (lower left of Fig. 16A). When measurement is not being performed in the R / K measurement mode, pressing and holding the TP mode display / setting button 3B (lower center of Fig. 16A) switches the measurement head from the R / K measurement head 12b to the T / P measurement head 12a.
[0099] By switching the measurement head, the button that is lit changes from the RK mode display / setting button 2B to the TP mode display / setting button 3B. At the same time, the display in the measurement status display section 413 also changes from the R / K measurement mode display to the T / P measurement mode display, and "T / P" is displayed lit in the measurement mode display section MA (lower right part of Figure 16A).
[0100] Therefore, if the mode button 1B is tapped during measurement, the second measurement mode selection screen 72 is displayed (top right of FIG. 16A). On the second measurement mode selection screen 72, the REF measurement button 91B and the KERAT measurement button 92B for the R / K measurement mode, and the TON measurement button 93B and the PACIFIC measurement button 94B for the T / P measurement mode are lit.
[0101] In setting operation case #2 (upper left of Fig. 16B), "RK" is displayed on the RK mode display / setting button 2B, and "REF" is displayed on the second measurement item display section IB of the measurement status display section 413 (lower left of Fig. 16B). When measurement is not being performed in R / K measurement mode, pressing and holding the TP mode display / setting button 3B (lower center of Fig. 16B) switches the measurement head from the R / K measurement head 12b to the T / P measurement head 12a.
[0102] By switching the measurement head, the button that is lit changes from the RK mode display / setting button 2B to the TP mode display / setting button 3B. At the same time, the display in the measurement status display section 413 also changes from the R / K measurement mode display to the T / P measurement mode display, and "T / P" is displayed lit in the measurement mode display section MA (lower right part of Figure 16B).
[0103] Therefore, if you tap the mode button 1B during measurement, the second measurement mode selection screen 72 will be displayed (top right of FIG. 16B). On the second measurement mode selection screen 72, only the reflex measurement button 91B for the R / K measurement mode and the tono measurement button 93B and pachy measurement button 94B for the T / P measurement mode will be lit.
[0104] As described above, the ophthalmologic apparatus 1 of the second embodiment provides the following effects in addition to the effects (1), (2), (5), and (6) above.
[0105] (7) The composite measurement head 12 includes a T / P measurement head 12a used in the T / P measurement mode and an R / K measurement head 12b used in the R / K measurement mode. The monitor unit 40 has a TP mode display / setting button 3B for displaying / setting the T / P measurement mode and an RK mode display / setting button 2B for displaying / setting the R / K measurement mode in the operation button display area 412. When one of the T / P measurement mode and the R / K measurement mode is not set, the main control unit 17 switches the measurement head and transitions to the measurement mode that is not set by pressing and holding the other measurement mode display / setting button.
[0106] For example, when a measurement in the set R / K measurement mode is not being performed, pressing and holding the TP mode display / setting button 3B, which is not set, switches the composite measurement head 12 to the T / P measurement head 12a and transitions to the T / P measurement mode, which is not set. Therefore, when you want to transition to a measurement mode that is not set during measurement, you can simply press and hold one button and omit the setting operation for the second measurement mode selection screen 72, which is displayed by tapping the mode button 1B. [Example]
[0107] The third embodiment is an example in which at least one of the measurement order and the number of measurements can be set when setting measurement items on the measurement mode selection screen.
[0108] Next, the setting operation of the measurement mode, measurement item, eye to be measured, measurement order, and number of measurements by tapping operation in the ophthalmologic apparatus 1 according to the third embodiment will be described with reference to FIGS.
[0109] After turning on the power switch 112, tap the mode button 1B located at the center of the top side of the operation button display area 412. When this tapping operation is performed, a third measurement mode selection screen 73 that displays the measurement mode and measurement items all at once is displayed superimposed on the anterior eye image display area 411 of the display screen 41, as shown in FIG.
[0110] As shown in Fig. 17, the third measurement mode selection screen 73 has an R button 6B as a right eye selection button and an L button 14B as a left eye selection button. Also, as individual selection buttons, there are a Reflex measurement button 91B and a Kerato measurement button 92B in the R / K measurement mode, and a Tono measurement button 93B and a Pachy measurement button 94B in the T / P measurement mode, for each of the left and right eyes. Furthermore, there are a number setting button 97B for the right eye and a number setting button 98B for the left eye, for each of the four measurement buttons. Other buttons include an OK button 95B and a Cancel button 96B.
[0111] To set the measurement mode, touch the Reflex button 91B and the Kerato button 92B for both or one eye to set the R / K measurement mode. Touch the Tono button 93B and the Pachy button 94B for both or one eye to set the T / P measurement mode.
[0112] When the measurement item is set by touching only the Reflex measurement button 91B or the Kerato measurement button 92B for both eyes or one eye, only one measurement item is set in the R / K measurement mode. When the measurement item is set by touching only the Tono measurement button 93B or the Pachy measurement button 94B for both eyes or one eye, only one measurement item is set in the T / P measurement mode.
[0113] To set both eyes, tap both the R button 6B and the L button 14B. To set one eye, tap either the R button 6B or the L button 14B for the eye you want to set.
[0114] The measurement order is set by tapping the number setting buttons 97B, 98B to the measurement order (1 to 8), for example, by the number of times each of the eight number setting buttons 97B, 98B is tapped, as shown in Fig. 18. In the example shown in Fig. 18, No. 1 is the right kerato measurement, No. 2 is the right reflex measurement, No. 3 is the right pachy measurement, No. 4 is the right tono measurement, No. 5 is the left kerato measurement, No. 6 is the left reflex measurement, No. 7 is the left pachy measurement, and No. 8 is the left tono measurement.
[0115] The number of measurements is set by, for example, tapping each of the eight number setting buttons 97B and 98B as shown in Fig. 19. In the example shown in Fig. 19, the right kerato measurement is performed three times, the right reflex measurement is performed three times, the right pachy measurement is performed two times, the right tono measurement is performed one time, the left kerato measurement is performed three times, the left reflex measurement is performed three times, the left pachy measurement is performed two times, and the left tono measurement is performed one time.
[0116] Here, the measurement order and the number of measurements may be set either alone or both. When both are set, for example, the third measurement mode selection screen 73 is switched between a measurement order setting mode screen and a measurement number setting mode screen.
[0117] As described above, the ophthalmologic apparatus 1 of the third embodiment provides the following effects in addition to the effects (1) to (7) above.
[0118] (8) The main control unit 17 configures the third measurement mode selection screen 73, which is displayed when setting the measurement mode and measurement items, as a display screen that allows the user to set the measurement order of the measurement items. Therefore, by operating the third measurement mode selection screen 73, the user can set the measurement order when measuring multiple measurement items consecutively.
[0119] (9) The main control unit 17 configures the third measurement mode selection screen 73, which is displayed when setting the measurement mode and measurement items, as a display screen that allows the number of measurements for each measurement item to be set. Therefore, when measuring multiple measurement items, the number of measurements for each measurement item can be set by operating the third measurement mode selection screen 73.
[0120] The ophthalmic apparatus of the present invention has been described above based on Examples 1 to 3. However, the specific configuration is not limited to these Examples. Changes and additions to the design are permitted as long as they do not deviate from the gist of the invention according to each claim in the scope of the claims.
[0121] In Examples 1 to 3, an example of an ophthalmologic apparatus 1 equipped with a composite measurement head 12 using a T / P measurement head 12a (first measurement head) and an R / K measurement head 12b (second measurement head) as the measurement head has been shown. However, the measurement head is not limited to the composite measurement head used in Examples 1 to 3, and may be any measurement head that has multiple measurement modes and multiple measurement items and in which the measurement mode and measurement items can be changed before or during measurement. In addition to the T / P measurement head and R / K measurement head, various ocular characteristic measurement heads for the subject eye may also be used, such as a corneal shape measurement head, a fundus photography head, an axial length measurement head, an endothelial cell measurement head, etc.
[0122] In Example 1, an example of a first measurement mode selection screen 71 was shown as the measurement mode selection screen, on which the measurement mode, measurement items, and measurement eye settings can be freely set by touching a button. In Example 2, an example of a second measurement mode selection screen 72 was shown as the measurement mode selection screen, in which the measurement mode and measurement items settings were separated from the measurement eye settings. In Example 3, an example of a third measurement mode selection screen 73 was shown as the measurement mode selection screen, on which at least one of the measurement order and the number of measurements can be set. However, the measurement mode selection screen is not limited to these examples, and a measurement mode selection screen with various changes in display format may also be used. For example, as shown in FIG. 20, a fourth measurement mode selection screen 74 may be used, on which the measurement mode, measurement items, and measurement eye can be selected one by one. Note that the symbols in FIG. 20 are the same as those used in the first measurement mode selection screen 71.
[0123] In Examples 1 to 3, a measurement mode selection screen is displayed by tapping the mode button, and the measurement mode and measurement items to be performed on the subject's eye are set by touching the display items on the measurement mode selection screen. Once the measurement mode and measurement items are set, the set measurement mode and measurement items are displayed in the measurement status display section. However, a memory call function may be added to Examples 1 to 3 for the display of the measurement mode selection screen or the display of the measurement status display section, so that the display after the setting is automatically called depending on the day of the week and date and time, or the display after the setting is automatically called by simply performing a call operation. Here, the "memory call function" refers to a function that stores the measurement mode and measurement items to be performed for a specific prescription by a memory operation when the measurement mode and measurement items are set, and then automatically calls or displays the stored measurement mode and measurement items from the next time by a call operation. For example, if the day of the week and date and time for measurement are specified for a prescription by a glaucoma specialist, eyeglass prescription, contact lens prescription, etc., the day of the week and date and time are stored along with the settings, and an automatic call is used to automatically call the settings when the stored day of the week and date and time arrive. Also, for example, in the case of a normal basic eyeglass prescription in which the day of the week or date and time of measurement is not specified, a call operation is used to call up the stored settings by pressing a button, etc. This memory call function eliminates the need to go to the setup screen each time a measurement starts and to repeatedly press buttons to select measurement items one by one from the initial settings, thereby reducing the operational burden on the examiner.
[0124] In Examples 1 to 3, the display screen 41 of the monitor unit 40 attached to the device main body 10 serves as the operation unit 19, and an example of the ophthalmic device 1 in which the subject P and the examiner perform measurements while facing each other in close proximity has been described. However, the operation unit may be, for example, a detachable monitor unit, which the examiner can carry out and remotely operate from a separate room. Furthermore, an external device such as a personal computer, tablet terminal, smartphone, or other information terminal or dedicated terminal with a touch panel display may serve as the monitor unit, separate from the monitor unit attached to the device main body, and may be connected to the device main body via wireless communication. In this case, by installing the external device serving as the monitor unit in a desired location away from the ophthalmic device, ophthalmic measurements can be performed remotely while visually checking the subject's condition from the remote location where the external device is installed. [Explanation of symbols]
[0125] 1 Ophthalmology equipment 12 Composite Measuring Head 12a T / P measuring head (first measuring head) 12b R / K measuring head (second measuring head) 40 Monitor section 41 Display screen 411 Anterior segment image display area 412 Operation button display area 413 Measurement status display 20 Face support 16 XYZ drive mechanism / drive circuit (drive mechanism) 17 Main control unit (control unit) 1B Mode button 2B RK mode display / setting button 3B TP mode display / setting button 71 First measurement mode selection screen (measurement mode selection screen) 72 Second measurement mode selection screen (measurement mode selection screen) 73 Third measurement mode selection screen (measurement mode selection screen) 74 4th measurement mode selection screen (measurement mode selection screen) 85RB Right eye setting button 85LB Left eye setting button 100 Data List P Subject E. Examined eye
Claims
1. a measurement head that is disposed in a position facing the subject's eye and measures a plurality of measurement items while observing an image of the anterior segment of the eye via an optical system; a drive mechanism for driving the measuring head; a monitor unit having a touch panel display screen; a control unit that controls each unit of the device based on input information including a touch operation on the display screen; Equipped with a measurement mode selection screen for setting a measurement mode and the measurement items is displayed on the display screen; the measurement mode selection screen is provided with a setting means capable of setting at least one of a measurement order and a measurement count for each of the plurality of measurement items; The control unit performs the plurality of measurement items in a predetermined order and number of times based on the measurement order and the number of measurements set by the setting means. An ophthalmic device characterized by:
2. 2. The ophthalmic apparatus according to claim 1, The setting means is composed of number setting buttons corresponding to each measurement item, and the measurement order or the number of measurements for the corresponding measurement item is set by the number of times each button is tapped. An ophthalmic device characterized by:
3. 2. The ophthalmic apparatus according to claim 1, The measurement mode selection screen can be switched between a measurement order setting mode screen and a measurement number setting mode screen. An ophthalmic device characterized by:
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