105results about "Photographic printing" patented technology

Ensure consistency across sheets of various sizes. [Solution] The discharge tray (303) is provided with an upstream support portion (101), a wall portion (100), a first support portion (102) having a first slope, and a second support portion (103) having a second slope, and a swing guide (411) is positioned above the discharge tray. When viewed from the width direction, the point where the wall portion and the upstream support portion intersect is defined as the first intersection point, and the point where the swing guide and the first support portion intersect is defined as the second intersection point. The horizontal distance from the first intersection point to the highest first vertex of the first slope is defined as L1, and the distance in the direction of gravity is defined as H1. The horizontal distance from the first intersection point to the highest second vertex of the second slope is defined as L2, and the distance in the direction of gravity is defined as H2. The horizontal distance from the first intersection point to the second intersection point is defined as L4, and the distance in the direction of gravity is defined as H4.

To improve usability when reading a document in an image processing apparatus.SOLUTION: Provided is a document reading device including: a reading means which executes reading processing for reading a document placed on a document table; a printing means which prints image data on which the reading processing has been executed by the reading means; and a control means which executes control processing for performing control such that the orientation of first image data generated by executing the reading processing of the first document by the reading means is the same as the orientation of second image data generated by executing the reading processing of the second document by the reading means with respect to the paper discharge direction of the second document on which the first image data is printed by the printing means.SELECTED DRAWING: Figure 12

To facilitate checking of a document ejected below a document installation tray.SOLUTION: A control unit controls a reading unit and an ejection unit. When a document is placed on a document placement unit, a conveyance path conveys the document, and the reading unit reads an image of the document. When the ejection unit ejects the document for which the reading performed by the reading unit is completed, a document receiving unit receives the document ejected by the ejection unit. The document receiving unit has a first area overlapping the document placement unit when seen in the vertical direction, and a second area not overlapping the document placement unit when seen in the vertical direction. The ejection unit ejects the document so that at least part of the document is placed in the second area.SELECTED DRAWING: Figure 1

The utility model discloses a box-type printing-down machine, and relates to the technical field of printing-down machines. The rear side end of the containing frame penetrates through the front side wall of the box body and extends to the inner side of the box body, an upper overturning plate is arranged on the inner side of the box body, a plurality of lamp tubes are arranged at the lower end of the upper overturning plate, the lamp tubes are located above the containing frame, a limiting pressing mechanism is arranged on the inner side of the containing frame, and the limiting pressing mechanism comprises a supporting plate and a lower overturning plate. The lower overturning plate is provided with an irradiation window, and a glass plate is arranged between the lower overturning plate and the supporting plate. During clamping, the abutting springs are always in a compressed state, and enough supporting force can be provided for the supporting plate under the action of the abutting springs, so that tight attachment of a pattern and the photosensitive plate is ensured; according to the device, a mechanical pressure pattern is tightly attached to the photosensitive plate, a vacuum system is not needed, the equipment complexity and maintenance cost are reduced, the vacuumizing time is shortened, and the printing-down speed is increased.

The utility model relates to the technical field of screen printing plate equipment, in particular to a screen printing plate burning device. Comprising a machine body and a machine cover, an ultraviolet lamp tube is arranged in an inner cavity of the machine body, a light-transmitting plate is arranged above the ultraviolet lamp tube, through holes are horizontally formed in the left side and the right side of the upper portion of the machine body, inserting grooves are longitudinally formed in the left side and the right side of the upper portion of the machine body, and filtering plates are inserted into the inserting grooves; and an air inlet hole is formed in the flexible rubber pressing plate, an air collecting cover is fixedly arranged on the side, away from the flexible rubber pressing plate, of the machine cover, and an air draft pump is arranged on the air collecting cover. Static electricity on the light-transmitting plate is eliminated through ultraviolet lamps emitted by the ultraviolet lamp tubes, air in the inner cavity of the collecting body is extracted in cooperation with the air draft pump, and impurities such as dust are extracted to the outside.

The card scanner has a first light source positioned such that a first bright area created by the reflection of light from the first light source lies within a first position on the first surface of the card. The second light source is positioned such that a second bright area created by the reflection of light from the second light source lies within a second position on the first surface of the card. Here, the first and second positions do not overlap. The image processor combines the first image of the first surface of the card with the second image of the first surface of the card to generate a first composite image. The first and second bright areas are filtered from the first composite image by the image processor.

To suppress the occurrence of interference fringes without using special parts.SOLUTION: The downstream side guide members 22 are arranged along a region further downstream of a downstream adjacent region adjacent to the downstream side of the reading region 16b on the first surface of the transparent plate member 16. The upstream adhesive layer 25a is formed in an upstream adjacent area 162 adjacent to the upstream side of the reading area 16b. The downstream side adhesive layers 25b and 25c are formed on the downstream side adjacent regions and the surfaces of the downstream side guide members 22. The transparent sheet 24 is bonded to the first face of the transparent plate member 16 and the surfaces of the downstream side guide members 22 by the upstream side adhesive layer 25a and the downstream side adhesive layers 25b, 25c. The upstream side adhesive layer 25a and the downstream side adhesive layers 25b, 25c form a gap between the reading area 16b of the transparent plate member 16 and the transparent sheet 24.SELECTED DRAWING: Figure 4

An apparatus, system, and method for providing a flat plate element aligner. An embodiment includes: an aligner body; two opposing carriages disposed along at least first axes parallel to each other, each carriage terminating at a side guide at a distal end away from a center point of the aligner body, and each carriage sliding along a chute in an upper portion of the aligner body; two opposing correctors disposed at least along a second axis parallel to each other and perpendicular to the two opposing slides, each corrector terminating in a roller at a distal end away from a center point of the aligner body, and each corrector sliding along a chute in an upper portion of the aligner body; and at least one drive device located within the aligner body and below the upper portion, the drive device synchronously and symmetrically moving the at least two opposing slides to approach and away from each other and synchronously and symmetrically moving the at least two opposing correctors to approach and away from each other, the opposing side guides and the opposing rollers are enabled to align with the flat plate element.

To stack media having a plurality of lengths on an ejection stacker in a well-aligned manner.SOLUTION: An image reading device can continuously read images of media having different lengths in a conveyance direction, and comprises: a conveying unit that conveys the media at a first speed with a driving unit; a reading unit that reads the images of the media conveyed at the first speed; an ejection unit that ejects the media onto the ejection stacker with the driving unit; a medium detection unit that detects the presence or absence of the media; and a control unit that controls the driving unit. When continuously conveying the media with the conveying unit, the control unit determines the lengths of the media in the conveyance direction based on a result of detection performed by the medium detection unit, when the length of a preceding medium is determined to be equal to or more than a threshold, and then the length of a subsequent medium is determined to be equal to or more than the threshold, performs weak deceleration control of decelerating the ejection speed of ejecting the media from the first speed to a second speed less than the first speed, and when the length of the preceding medium is determined to be equal to or more than the threshold, and then the length of the subsequent medium is determined to be less than the threshold, decelerates the ejection speed from the first speed to a third speed slower than the second speed.SELECTED DRAWING: Figure 8

An image reading device that can improve the operability of a document feed tray and a discharge tray of a document transport device, and an image forming apparatus equipped with the same are provided. [Solution] The image reading device includes an image reading unit having a reading module capable of reading images, and a document transport device that transports sheet-like documents to an automatic reading position of the image reading unit. The document transport device includes a document feed tray on which documents are placed, a document discharge tray that is disposed below the document feed tray at a distance and to which the documents are discharged, a support unit that supports the document feed tray and the document discharge tray so that they can move horizontally along the document transport direction, and a connecting unit that connects the document feed tray and the document discharge tray. While connected by the connecting unit, the document feed tray and the document discharge tray can move back and forth along the support unit in a first direction toward the outside of the document transport device and a second direction toward the inside of the document transport device.

A light source system and a projection device. In the light source system, when a light source (01) and a lens group (03) are off-axis, that is, light generated by the light source (01) is directly incident into the lens group (03) via a light guide element (02) or an avoidance light guide element (02), the optical axis of a light spot and the optical axis of the lens group are spaced apart by a certain distance. After being focused by the lens group, the light serves as excitation light of a wavelength conversion region, so that loss of light of a first color and excited light of a second color on the light guide element (02) may be reduced. Moreover, when the excited light of a second color is finally incident into a light homogenizing element (12), the formed light spot may be oval and corresponds to long and short edges of the light homogenizing element (12), thereby improving the utilization rate of the light, so that the brightness of the projection device may be improved.

To provide a hinge device that is constituted by using inexpensive materials and allows easy ground connection between a machine body side and a lid body side during assembly of a business machine, and the business machine.SOLUTION: A hinge device has: an attachment case 21; a support member 22 that supports a lid body attached to the attachment case in an openable and closable manner with a hinge shaft 23 made of a conductive material; a frame member 20 made of a conductive material that is accommodated in the attachment case while connected with the hinge shaft; a slider 23 that is accommodated in the attachment case in a slidable manner; an elastic member 25 that is elastically provided between the slider and the attachment case; and an operation cam part 22c that is provided on the support member in pressure contact with a pressure receiving cam part 24c provided at an apex of the slider. The hinge device further has a conductive cord 27 that is connected with the lid body and in conduction with the hinge shaft, and an electrode member 26 that is provided outside a bottom part of the attachment case and connected with the frame member via an attachment screw 26b made of a conductive material. The electrode member is brought into electrical contact with a device body when the attachment case is inserted into an attachment hole.SELECTED DRAWING: Figure 5

To accurately locate a carriage at a home position and enable the positioning in relatively short time without providing a sensor dedicated to detecting that the carriage has reached the home position.SOLUTION: An image forming apparatus 1 comprises a control unit 100. The control unit 100 arranges a carriage to a home position search starting position ST, subsequently, determines whether a read image indicated by image data sequentially read by an image sensor is white on the basis of the image data, while moving the carriage in a first direction DR1 to bring the carriage closer to a downstream-side end DE1 of a first white reference plate 164 from the home position search starting position ST, and moves the carriage in the first direction DR1 by a predetermined first distance D1 and stops the carriage, with the position of the carriage when the read image is determined to be white (end DE1) as a reference point to thereby locate the carriage at the home position.SELECTED DRAWING: Figure 5

An optical system (200) comprising a force frame (204), a sensor frame (208) which is motion-decoupled and / or vibration-decoupled from the force frame (204), a first optical element (202) which is supported on the force frame (204) and which is position-controllable relative to the sensor frame (208) by means of a first position control (212) in order to follow a movement of the first optical element (202) to a movement of the sensor frame (208), at least a second optical element (203) which is supported on the force frame (204) and which is position-controllable relative to the first optical element (202) by means of a second position control (212) in order to follow a movement of the at least second optical element (203) to a movement of the first optical element (202), wherein a control parameter of the first position control (212), in particular dynamically, as a function of at least one on the optical system (200) is adaptable to the acting disturbance variable (214),in order to reduce a rule error of the second position rule (212).

To provide an image reading device that can ensure confidentiality of a sheet while an image of the sheet is read even if a user is not around the image reading device.SOLUTION: An image reading device 100 comprises: a sheet stand 1 on which a sheet S is mounted; a cover 2 that covers the sheet stand 1 and is attached to the sheet stand 1 in an openable and closable manner; a lock part 3 that locks the cover 2 in the closed state; a control unit 10; a first detection unit 31; and a second detection unit 32. The first detection unit 31 detects whether the sheet S is in a mounted state in which it is mounted on the sheet stand 1. The second detection unit 32 detects the open and closed state of the cover 2. The control unit 10 can bring the cover 2 into a lock state when the second detection unit 32 detects that the cover 2 is in the closed state and the first detection unit 31 detects that the sheet S is in the mounted state.SELECTED DRAWING: Figure 1

To provide an optical unit reliable with respect to fixation of an image forming lens, and an optical line sensor with the optical unit.SOLUTION: An optical unit (a light receiving unit 3), which is an optical unit for guiding light to a light receiving element 32 provided along a main scanning direction (a direction X), comprises an image forming lens 31 and a pair of holding members 35 and 36. The image forming lens 31 transmits light to form an image on the light receiving element 32. The pair of holding members 35 and 36 holds the image forming lens 31. The image forming lens 31 has a long shape along the main scanning direction and is inserted and held between the pair of holding members 35 and 36 arranged along the main scanning direction with pressing force by the holding members 35 and 36.SELECTED DRAWING: Figure 4

To solve a problem in which: when a system is employed which takes a position separated by a predetermined distance from a reference position of a device body as a reading position, an attitude of a document changes due to positional deviation and the like when a sheet material is attached to glass, which may prevent accurate reading of the document.SOLUTION: A scanner 1 comprises: a second glass member 16; a body frame 12; a sheet member 26; a document conveying unit 46; a reading unit 20; and a control unit 30. The sheet member 26 is arranged on the second glass member 16. The document conveying unit 46 conveys a document G so that the document G comes into contact with the second glass member 16 at a position H and the document G comes into contact with the second glass member 16 at a position C. The reading unit 20 reads the document G at a position F that is between a first position and a second position where the document G is not in contact with the sheet member 26 and the second glass member 16. The control unit 30 specifies the position F according to the position of the sheet member 26 detected by the reading unit 20.SELECTED DRAWING: Figure 5

An apparatus, system and method for providing a flat element aligner. Included in the embodiments are: an aligner body; two opposing slides which are along at least first parallel axes to each other, each of which terminates in a side guide distally from a center point of the aligner body, and each of which slides along a slot in an upper portion of the aligner body; two opposing justifiers which are along at least second parallel axes to each other and which are perpendicular to the two opposing slides, each of which terminates in a roller distally from the center point of the aligner body, and each of which slides along a slot in the upper portion of the aligner body; and at least one drive within the aligner body and below the upper portion that synchronously and symmetrically moves at least the two opposing slides closer together and farther apart, and that synchronously and symmetrically moves at least the two opposing justifiers closer together and farther apart, such that the opposing side guides and opposing rollers.

The utility model relates to the technical field of printing, and discloses a printing plate drying machine which comprises a box body, and the upper end of the box body is connected with a cover plate through a hinge. The limiting assembly is arranged between the box body and the cover plate, the limiting assembly is used for limiting the position of an object, the limiting assembly comprises movable plates, abutting blocks and a fixed plate, the movable plates are symmetrically arranged in the box body, each movable plate is in sliding connection with the box body, the movable plates are in transmission connection with the cover plate, the middle of each movable plate is fixedly connected with the corresponding abutting block, and the abutting blocks are fixedly connected with the fixed plate. The clamping block is integrally of a Y-shaped structure, when the clamping block makes contact with the rectangular object, the side wall of the clamping block makes close contact with the side wall of the rectangular object, the corners of the rectangular object abut against the side wall of the clamping block, and when the object with the radian is limited, the clamping block makes contact with the cambered surface through the two ends of the clamping block, so that the rectangular object is clamped. And objects with radians are clamped through the two ends of the four clamping blocks, so that the clamping capacity of the device on different objects is improved, and the application range is widened.

The invention relates to the technical field of printing equipment, in particular to an environment-friendly novel silk-screen printing-down machine for printing, which comprises a shell, a lifting mechanism arranged in the inner wall of the shell; the cover plate is hinged to the outer wall of the top end of the shell, and a baffle is hinged to the outer wall of the front end of the shell; the light source main body is arranged in the inner wall of the shell through a mounting mechanism, and a reinforcing assembly is arranged on the inner wall of the light source main body; wherein the lifting mechanism comprises a moving rod, and an overturning assembly is arranged on the outer wall of the top end of the moving rod; through the arrangement of the lifting mechanism and the turnover assembly, when the screen printing plate needs to be turned over, a cover plate can be opened, then an inserting rod is pulled to relieve limiting of a rotating rod, the rotating rod is rotated, the turnover operation of the screen printing plate is completed, an operator can turn over the screen printing plate without directly making contact with the high-temperature screen printing plate, and the risk of high-temperature scalding is reduced.

The utility model provides an electronic device which can improve the visibility of a display part even under the condition that a light-emitting part is emitting light. An electronic device is provided with: an exterior body having a display unit for displaying at least one of a character, a symbol, and a graphic on the surface thereof; and a light-emitting unit which is provided inside the exterior body at a position facing the display unit, and which is capable of emitting light to the outside by transmitting the light through the exterior body, the transmissivity of the light emitted from the light-emitting unit being different between a region corresponding to the display unit in the exterior body and a surrounding region.

To provide an image reading device that makes accurate image reading possible even when a light guide is charged.SOLUTION: The image reading device includes LEDs 408a to 408h that emit light to be irradiated on a document, a light guide 207 that guides the light emitted from the LEDs 408a to 408h onto the document, an LED array substrate 206 on which the LEDs 408a to 408h are mounted, and a grounding pattern 409 that is provided between the LED array substrate 206 and the light guide 207 and is grounded.SELECTED DRAWING: Figure 5

To provide a recording medium conveying device that can prevent deterioration of light sources of light with respective wavelengths in an end detection sensor.SOLUTION: A recording medium conveying device comprises: an end detection sensor that has a plurality of light sources of light with various wavelengths for detecting an end of a recording medium conveyed along a predetermined conveyance direction; and a light source selection unit that, on the basis of information on the recording medium, selects the light source of light with a wavelength to be used for detection of the end of the recording medium from the light sources of light with various wavelengths.SELECTED DRAWING: Figure 2

To provide an image reader capable of making a colored part hardly visible and suppressing the deterioration of design in a configuration for correcting the reading range of a reading sensor by using the colored part obtained by coloring the back surface of a cover.SOLUTION: The image reader 1 is provided with an original glass 81, a cover 70 and a read sensor 3S and corrects a read range of the read sensor 70D on the basis of a result of reading a colored part 20 colored to a rear side 3S of the cover 70 by the read sensor 3S. The cover 70 has the recess 10 recessed in the 70D of the back surface and having the first recessed edge 11 extending in the main scanning direction and the second recessed edge 12 extending in the sub-scanning direction, and the colored portion 20 colored in the 70D of the back surface at a position away from the opening 71 and having the first colored edge 21 extending in the main scanning direction along the first recessed edge 11 and the second colored edge 22 extending in the sub-scanning direction along the second recessed edge 12.SELECTED DRAWING: Figure 6