271results about "Viewfinders" patented technology

A line-of-sight detection device according to the present invention includes: a display element; an optical system configured to guide light from the display element to a user; a light source; an image sensor configured to capture light from the light source reflected by an eye of the user, through at least a part of the optical system, wherein the optical system includes a lens that has a first surface from which light from the user side is emitted to a light-receiving surface of the image sensor, and a second surface through which light from the light source enters, the lens is disposed at a position facing the image sensor and the light source, and optical aberration of the first surface is smaller than optical aberration of the second surface.

The invention relates to the field of intelligent glasses, and provides an image information acquisition method and device, intelligent glasses and a storage medium, and the method comprises the steps: obtaining an image view finding instruction; determining view-finding range information according to the image view-finding instruction, wherein the view-finding range information is used for indicating a view-finding area and a non-view-finding area in a view field range of the intelligent glasses; adjusting the light transmittance of the intelligent glasses lens based on the view-finding range information, so that the first light transmittance of the intelligent glasses lens and a first area corresponding to the view-finding area is greater than the second light transmittance of the intelligent glasses lens and a second area corresponding to the non-view-finding area; and obtaining target image information corresponding to the view finding area based on the image information obtaining instruction. The intelligent glasses display the view-finding area and the non-view-finding area in the view field range based on different light transmittances, so that a user can simply and visually distinguish the view-finding range of the camera of the intelligent glasses, the user can clearly know the picture captured by the camera, and the user experience of the intelligent glasses for image shooting is improved.

An information processing apparatus is an information processing apparatus including a processor, the processor is configured to acquire first image data, output the first image data to a display, acquire visual line data, detect, as a gaze position, a visual line position of a case where a state where a variation distance of the visual line position with respect to a first image indicated by the first image data is equal to or shorter than a first distance continues for a first time or longer based on the visual line data, and set a first region based on two or more gaze positions.

Provided are an imaging apparatus, an image processing method, and an image processing program capable of improving operability in a case in which manual focus adjustment is performed. Processing of extracting a plurality of subjects from moving image data obtained by imaging is performed, first moving image data in which a region including a specific subject among the plurality of subjects is magnified is output to a display destination, and, in a case in which a change has occurred in any of the plurality of subjects in the moving image data, second moving image data in which a region of each of the plurality of subjects is magnified is output to the display destination instead of the first moving image data, and then, in a case in which an instruction to select the subject is given, third moving image data in which a region including a selected subject is magnified is output to the display destination instead of the second moving image data.

An electronic apparatus includes a control unit that performs control to acquire first orientation information indicating a first orientation of the body and first line-of-sight information about the user's line-of-sight, of a case where a first eye tracking calibration display is displayed on the screen, acquire second orientation information indicating a second orientation of the body different from the first orientation and second line-of-sight information about the user's line-of-sight, of a case where a second eye tracking calibration display is displayed on the screen, and cause, in a case where the second orientation information is different from the first orientation information, the screen to display a predetermined display that prompts the user to change the orientation of the body to the first orientation.

A digital camera and a dual-mode viewfinder are provided. The camera includes a transparent imaging sensor that is configured to detect and refract light from an environment; a transparent display configured to display, at a same viewport, (i) the detected light from the environment as a digital representation, and (ii) the refracted light from the environment as an optical image; and control circuitry configured to: in a first mode of the camera, display on the transparent display the detected light from the environment as a digital representation, and, in a second mode of the camera, displaying on the transparent display the refracted light from the environment as an optical image. Related processes, subprocesses, apparatuses, devices, techniques, and articles are also described.

Mobile electronic devices comprising a first camera with a first field of view FOV1, a second, Macro camera with a Macro field of view FOVM smaller than FOV1, and a device screen that includes a first screen section configured to display first image data from the first camera and a second screen section configured to display second image data from the Macro camera when both cameras are focused to a distance equal to or smaller than 30 cm.

To provide a display optical system which can be corrected for magnification chromatic aberration and astigmatism.SOLUTION: A display optical system L disclosed herein is configured to display an image displayed on a display surface IP on an observation side, and comprises a diffraction surface MOE with a controlled wavelength dispersion property. The diffraction surface has an Abbe number ν0 that satisfies a condition expressed as: -0.2<1 / ν0<0.2.SELECTED DRAWING: Figure 1

To provide a camera system and an accessory that make it easy to see the light emitted by a light-emitting portion.SOLUTION: A camera system includes a camera having a light-emitting portion capable of reporting camera information by emitting light, and an accessory that can be attached to the camera, and when the accessory is attached to the camera, the accessory functions as a viewfinder for checking the camera's shooting range, and when the accessory is attached, the inside the frame of the viewfinder is irradiated with light from the light-emitting portion.SELECTED DRAWING: Figure 6

To reduce variations in volume of voice data recorded by a voice memo function without increasing the number of components in an apparatus.SOLUTION: An image pickup apparatus includes: first display means; second display means; eye approach detection means configured to detect user's eye approach which means that a user looks into the second display means and the user's eye approaches the second display means; display destination changing control means for controlling to change a display destination of image data in accordance with a detection result of the eye approach detection means; sound collecting means configured to record a voice of the user; synthesis processing control means for controlling to execute synthesis processing of adding voice data recorded by the sound collecting means to the image data; execution means for executing voice recording by the sound collecting means and functioning also as start means to start the voice recording; and first sound-collecting sensitivity adjustment control means for controlling to execute sound-collecting sensitivity adjustment processing for adjusting sound-collecting sensitivity of the sound collecting means, in a case where user's eye approach is detected by the eye approach detection means and the image data is displayed on the second display means, when the voice recording is started by the start means.SELECTED DRAWING: Figure 2

To provide a head mounted imaging device capable of preventing a viewer of an image imaged by imaging means from feeling an impression different from that felt by a wearer, due to focus adjustment of the imaging means.SOLUTION: A head mounted imaging device comprises: a prism 33 for transmitting the sight line of a wearer to a front side; and a camera member 34 arranged adjacently to the prism 33, where by refracting an optic axis of the camera member 34 by the prism 33, the optic axis can be made match the sight line of the wearer. The camera member 34 has: a camera body part 51 having an image element; a lens barrel part 52 arranged to face the prism 33; and an operation plate part 55 which can be operated to change a relative distance between the lens and the imaging element along the optic axis. The barrel part 52 is provided so as not to be movable to the prism 33. Such a configuration can keep a constant distance between the prism 33 and the lens, and therefore focus adjustment can be performed without change of field angle.SELECTED DRAWING: Figure 6

An imaging apparatus includes: a first display panel unit for executing display toward a user side; a second display panel unit for executing display toward a subject side; an imaging processing unit for subjecting incident light from the subject side to photoelectric conversion to obtain a captured image signal; a recording processing unit for executing a recording process to a recording medium regarding the captured image signal obtained at the imaging processing unit; and a control unit for controlling the display states of the first display panel unit and the second display panel unit for each of a plurality of various types of operation periods changing along with the operation of the imaging processing unit or the recording processing unit, and executing display control wherein the first display panel unit and the second display panel unit can have different display content during at least a single operation period.

An optical apparatus includes a first operation unit operable to switch between a first mode for setting a driving range of a focus lens in autofocus to a first range and a second mode for setting the driving range to a second range narrower than the first range, a second operation unit operable to issue a start command of a focus limit operation for limiting the driving range to the second range in the second mode, and a processor configured to set the second range to a range that has a reference position at a position of the focus lens when the start command is issued or a position to which the focus lens is driven by the autofocus after the start command is issued, and control driving of the focus lens by the autofocus within the second range after the second range is set.

The present disclosure relates to an observation optical device. In one embodiment, the present disclosure relates to an observation optical device including an active display and an enable interface. In one embodiment, the present disclosure relates to a system including an observation optical device having an active display and an imaging device.

To display a display object to be superimposed on an imaging apparatus at a high frame rate, while preventing a reduction in the visibility of the display object.SOLUTION: An imaging apparatus of the present invention has: drawing means that draws a display object; superimposition means that superimposes the drawn display object on a picked-up image; and control means that performs control to display, on a display, the picked-up image on which the display object is superimposed. When predetermined conditions are not satisfied, the drawing means draws the display object in a predetermined size, and when the predetermined conditions are satisfied, draws the display object in a size smaller than the predetermined size.SELECTED DRAWING: Figure 3

To provide an electronic apparatus that can make a transition to a power-saving state at an appropriate timing, and until the transition to the power-saving state, allows a user to quickly check display on a display (such as an electronic viewfinder) that can be visually recognized through a proximity part.SOLUTION: An electronic apparatus of the present invention performs display on a display that can be visually recognized through a proximity part. When approach to the proximity part is detected, the electronic apparatus controls the state of the electronic apparatus to be in a predetermined state to reduce the power consumption of the electronic apparatus in response to the lapse of a first time with no operation for an operation member, and when approach to the proximity part is not detected, controls the state of the electronic apparatus to be in the predetermined state in response to the lapse of the first time with no operation for the operation member or the lapse of a second time shorter than the first time with no operation for the operation member and no approach to the proximity part.SELECTED DRAWING: Figure 3

Vehicle headlamp (10) for illuminating a light distribution and for detecting an obstacle in front of the vehicle headlamp (10) in a main direction (X), comprising: - a housing (100) and a cover lens (200), - an obstacle detection device comprising a camera (300) for capturing images (310), wherein the camera (300) is disposed inside the housing (100), - a camera calibration system for automatically calibrating the spatial orientation of the camera (300), wherein the camera calibration system is configured to keep the camera (300) in a predetermined target position (PI), wherein the camera calibration system comprises: - an adjustment device for adjusting the spatial orientation of the camera (300) within the housing (100), - a reference mark (400) arranged in the housing (100), wherein each image (310) having a constant predetermined reference mark position sector (310a), and wherein the camera (300) is in the target position (PI), when the reference mark (400) is arranged within the predetermined reference mark position sector (310a) of the images (310), - a control device which is connected to the camera (300) and the adjustment device, wherein the control device is configured to receive the images (310) captured by the camera (300), wherein the control device controls the adjustment device in order to remove the deviation from the target position (PI) the camera (300), when the reference mark (400) is outside the predetermined reference mark position sector (310a) of the images (310) in a non-target position (P2).

A viewfinder unit, an imaging device, and an attachment accessory with a line of sight detection function. The viewfinder unit includes: an optical member located between a display and an eyepiece, a first member that holds the optical member in a direction orthogonal to the optical axis of the optical member, an illumination device, a second member that holds the illumination device, a sensor capable of picking up an eye image of a photographer, and an opening that is larger than a display area of ​​the display in the optical axis direction of the optical member. When the eyepiece is viewed in the optical axis direction, the illumination device is on the inside of the opening and on the outside of the display area. A portion of a first area of ​​the optical member that protrudes from the outline of the first member in the optical axis direction is located on the inside of the opening in the orthogonal direction, and at least one of the illumination device and the second member is in a second area surrounded by the outline and the first area.

The information processing apparatus (10) includes: a decision unit that determines alignment information for aligning a first image imaged by the first imaging device and a second image imaged by the second imaging device having an imaging angle wider than the imaging angle of the first imaging device based on imaging-related information related to imaging captured by the first imaging device; and an output unit that outputs the alignment information.

This invention provides a technology for temporarily turning off the display unit of an imaging device using an appropriate method depending on the cause of the power outage. [Solution] An imaging device comprising detection means for detecting the proximity of an object to a display unit, and control means for controlling the display unit based on the detection result of the detection means, wherein the control means turns off the display unit using a first off process which results in a first power consumption after turning off and requires a first time to turn on again, when the proximity is no longer detected after the proximity has been detected, and if no user operation is performed on the imaging device for a predetermined period of time, the control means turns off the display unit using a second off process which results in a second power consumption which is less than the first power consumption after turning off and requires a second time longer than the first time to turn on again.

The utility model discloses a single lens reflex one-time imaging camera with a replaceable lens, which comprises a camera body and photographic paper arranged in the camera body, and further comprises a replaceable lens bayonet, a mechanical shutter system, a single lens reflex optical view finding system and an FDU instant imaging module, the camera further comprises an interchangeable lens, the interchangeable lens is connected with the camera body through an interchangeable lens bayonet, and the interchangeable lens bayonet is connected with the camera body through a clamping device. The single lens reflex optical framing system comprises a reflector assembly, a pentaprism structure and a viewfinder, the reflector assembly is arranged behind the replaceable lens bayonet, the position of the reflector assembly is controlled through a mechanical shutter system to achieve switching between framing and shooting, and light enters from the replaceable lens, is reflected to the pentaprism structure through the reflector assembly and is finally projected to the viewfinder; the mechanical shutter system is arranged behind the reflector assembly; according to the scheme, the universality of the camera is optimized, and a user can freely replace the lens according to different scenes and enjoy the convenience of instant imaging at the same time.

An imaging device according to the present technology comprises: a display device that has a display panel on which a captured image is displayed; an electrode which is disposed along a direction parallel to the display panel without shielding the display panel, and the capacitance of which changes in accordance with the distance to a user; and a wiring board on which wiring electrically connected to the electrode is formed, wherein the electrode has higher rigidity than the wiring board.

An image pickup apparatus having a layout preventing a detection unit from being blocked is provided. The image pickup apparatus including a housing and a display unit disposed on a rear surface of the housing includes a user state detection unit to detect a state of a user, a rear surface gripping portion disposed on a right side on a substantial extension line in a longitudinal direction of the display unit, and a front surface gripping portion disposed on a front surface of the housing and corresponding to the rear surface gripping portion. The user state detection unit is disposed at a position closer to a left side of the display unit than to a right side thereof and preventing a detection range of the user state detection unit from being blocked by a hand of the user when the user grips and operates the image pickup apparatus.

A line-of-sight detection device according to the present invention includes: a display element; an optical system configured to guide light from the display element to a user; a light source; an image sensor configured to capture light from the light source reflected by an eye of the user, through at least a part of the optical system, wherein the optical system includes a lens that has a first surface from which light from the user side is emitted to a light-receiving surface of the image sensor, and a second surface through which light from the light source enters, the lens is disposed at a position facing the image sensor and the light source, and optical aberration of the first surface is smaller than optical aberration of the second surface.

A method and apparatus to maintain image focus on parts such as wafers, circuit boards, or high-density substrates as the part is being inspected. Focus performance is independent of feature and trace orientation and density. This apparatus can be easily integrated into an inspection system and can maintain focus on parts with high aspect ratio structures and or low or non-reflective insulators. It enables the inspection of high-density fine line products requiring the use of high resolution, high numerical aperture (NA) imaging optics with small depths of focus (DOF) that must be kept in focus during the inspection.

The invention discloses a camera rotating device, a monocular telescope and a rotating mechanism thereof. The camera rotating device comprises a connecting cylinder, a rotating ring body, a resistance ring body, an oil film and a driver, wherein the rotating ring body and the resistance ring body are fixed to each other and arranged on the two opposite sides of the connecting cylinder in a sleeving mode. The connecting cylinder comprises a resistance part forming the outer surface of the connecting cylinder, and the rotating ring body is provided with a plurality of tooth parts annularly arranged on the outer edge of the rotating ring body. The oil film is located in a space defined by the rotating ring body, the resistance ring body and the resistance part. And the driver is meshed with at least one tooth part, and the relative position of the driver and the connecting cylinder is kept fixed. And the driver can stir at least one tooth part, so that the rotating ring body and the resistance ring body jointly rotate relative to the resistance part, and rotating resistance is generated through the oil film. The camera rotating device is not easy to deviate due to the influence of gravity, and can generate higher rotating resistance so as to accurately control the rotating angle.

A display apparatus according to the present invention, includes: a display panel; a display optical system for looking at the display panel; an image sensor for capturing an eye of an user looking at the display panel, the image sensor having a rectangular imaging plane; and an imaging optical system for forming an optical image of the eye on the imaging plane, wherein the imaging optical system has an optical axis that is nonparallel to an optical axis of the display optical system, and a projected line of the optical axis of the display optical system on the imaging plane is substantially parallel to a long side of the imaging plane.

A display optical system includes a diffractive surface with a controlled wavelength dispersion characteristic. A predetermined inequality is satisfied.

To solve a problem that power is unnecessarily wasted by EVF.SOLUTION: An imaging device includes first imaging means for imaging a subject, a second imaging means arranged in a direction facing the first imaging means, and an electronic viewfinder which is arranged in the same direction as the second imaging means, and displays an image captured by the first imaging means, and controls the display of the electronic viewfinder based on image data captured by the second imaging means.SELECTED DRAWING: Figure 4