Class / Patent application number | Description | Number of patent applications / Date published |
353101000 | Lens position adjustable | 87 |
20080231818 | PROJECTOR APPARATUS, PROJECTION CONTROL METHOD AND RECORDING MEDIUM STORING PROJECTION CONTROL PROGRAM - A projector apparatus comprises a light source lamp which is inside a reflector, a projection system forming a light figure using a light from the light source lamp, projecting the formed light figure by an optical lens unit having an automatic focus function and providing the image on a projection target position, a temperature sensor detecting the temperature of the light source lamp, a temperature sensor detecting the temperature of the optical lens unit, and a control unit moving the position of a focus lens of the optical lens unit in accordance with each detection result of the temperature sensors, thereby revising an image location set by the automatic focus function. | 09-25-2008 |
20080297741 | VIDEO PROJECTION DEVICE - A video projection device has one of a plurality of types of projection lenses replaceably loaded and projects a video on a screen at a fixed position. The video projection device includes: a converter lens which is composed of a plurality of lenses, which is afocal as a whole, and which is detachably provided in front of the projection lens to convert projection magnification; and a gap adjustment mechanism changing a predetermined gap in the converter lens to a setting in accordance with at least one of a projection distance to the screen and the type of the projection lens loaded. | 12-04-2008 |
20080297742 | Projector apparatus - A projector apparatus capable of adjusting a projecting image without the user manually adjusting the image or selecting the past setting information for every usage opportunity. A projector apparatus according to the present invention is a projector apparatus capable of performing automatic adjustment based on past setting information related to before-use adjustment; the projector apparatus including an identification information receiving device for receiving, at an arbitrary installation location, information specific to the installation location; and a CPU for executing the automatic adjustment based on the specific information received by the identification information receiving device. | 12-04-2008 |
20090002645 | LENS-SHIFTING DEVICE - A lens-shifting device including a base, two fixing rods, a sliding plate, a first and a second gear set is provided. The sliding plate is slidably mounted on the fixing rods via the fixing rods. A lens is fixed on the sliding plate and the sliding plate has a rack disposed on one side thereof. The first gear set has a first gear and a worm gear co-axial therewith. One of the fixing rods passes through the first gear such that the first gear and the worm gear may rotate relative to the fixing rod. The second gear set having a worm wheel and a second gear co-axial therewith is disposed between the fixing rod and the rack. The worm gear is for driving the worm wheel and the second gear is used for driving the rack such that the sliding plate moves relative to the fixing rods. | 01-01-2009 |
20090040479 | ADJUSTMENT MODULE FOR ADJUSTING A POSITION OF A LENS OF A PROJECTOR - An adjustment module is capable of adjusting a position of a lens of a projector. The adjustment module includes a base, a first tray, a second tray, at least one guide roller, and at least one boundary constrainer. The first tray is slidably disposed on the base along a first axis. The second tray is slidably disposed on the first tray along a second axis substantially perpendicular to the first axis. The lens is fixed on the second tray. The guide roller is rotatably disposed on the second tray. The boundary constrainer is disposed on the base. The guide roller is capable of confining the lens within an image area of the lens by rotatably contacting the boundary constrainer. | 02-12-2009 |
20090096999 | SPECKLE REDUCTION USING A TUNABLE LIQUID LENS - A representative embodiment of the invention provides a projection system having a laser source that incorporates a tunable liquid lens and a spatial light modulator adapted to modulate light generated by the laser source to project an image on a viewing screen. The tunable liquid lens is adapted to vary focal length, alignment or position with respect to an optical element that is external to the lens, ability to diffuse light, and/or polarization rotation angle. | 04-16-2009 |
20090141253 | Image Output Device Capable of Enlarged Projection - An image output device includes a housing which is opened at a predetermined portion of a side wall thereof, a Fresnel lens which is installed in the opened portion of the housing, a base which is installed inside the housing to allow an object to be placed thereon, illumination means for illuminating the base, and a convex lens which is located between the base and the Fresnel lens and is installed such that an image of the object placed on the base can be viewed at a position which projects out of the Fresnel lens. The base comprises a driving gear which is rotated by a motor, a driven gear which is rotated by rotation of the driving gear, and a rotation plate which is rotated by rotation of the driven gear. | 06-04-2009 |
20090141254 | Projection Type Image Display Apparatus - A projection type image display apparatus comprising a light source, an optical integrator, by which light outgoing from the light source is changed in distribution of illumination, a color separation optical system, by which light outgoing from the optical integrator is separated into a plurality of light beams, and a relay optical system including a plurality of relay lenses, by which light beams separated by the color separation optical system are relayed, and a reflection mirror. The relay optical system includes a device that adjusts angles of inclination of at least one of the relay lenses with respect to an optical axis of illumination of light outgoing from the light source. | 06-04-2009 |
20090185145 | PROJECTOR - A projector includes: a projection position adjusting device that adjusts a projection position of a projection optical device. The projection position adjusting device includes: adjusting and driving units that move a first moving plate and a second moving plate. The adjusting and driving unit include: a pair of worms that have a columnar shape and have threads on outer circumferences thereof; and a pair of sliders that are screwed in the pair of worms, respectively. The pair of worms are disposed to extend along the first direction or the second direction. One of the sliders engages with one of moving plates. Engaging structures including inclining engaging holes that extend in a direction crossing the direction in the plane orthogonal to the projecting direction and engaging projections inserted through the inclining engaging holes are provided in the other slider and the other moving plate. | 07-23-2009 |
20090251671 | LENS POSITION ADJUSTING MECHANISM - A lens position adjusting mechanism includes a lens, a lens attachment frame that includes a lens holding portion for holding the rim of the lens, and a holding case that sandwiches the lens attachment frame movably in a plane direction perpendicular to an optical axis of the lens. The lens attachment frame includes a shaft portion on the periphery of the lens holding portion, functioning as a fulcrum at a time when the lens attachment frame moves in the plane direction. The holding case includes a shaft supporting portion for supporting the shaft portion and frame guide grooves for sandwiching the lens attachment frame. The position of the lens is adjusted by operating a lug portion by fingers or the like with the shaft portion as a fulcrum. Then the adjusted position is fixed by injecting an adhesive into wedge spaces formed of opposing adhesion grooves. Thus, the lens position adjusting mechanism is capable of adjusting a lens position promptly with a simple configuration, whereby the workability in adjustment, fixation, and the like of the lens position is improved. | 10-08-2009 |
20090268172 | PROJECTOR WITH AUTOFOCUS DEVICE - A projector include focus controlling device s a projection lens, an image capture device, an image analyzing device and a focus controlling device. The projection lens is configured for projecting an image onto a projection surface. The image capture device is configured for capturing images of the image projected on the projection surface. The image analyzing device is configured for analyzing intensity difference between adjacent pixels of the images captured by the image capture device and generating a control signal associated therewith. The focus controlling device is configured for focusing the projection lens at a position where there is maximum intensity difference between adjacent pixels in response to the control signal from the image analyzing device. | 10-29-2009 |
20090279055 | PROJECTION DISPLAY DEVICE - A projection display device has an imager that modulates light from a light source in accordance with an image signal, a projection optical system that enlarges and projects the light modulated by the imager onto a projection plane, a focus adjustment part disposed in the projection optical system, and a displacement part that displaces the imager in a direction vertical to a light axis of the projection optical system, in conjunction with the focus adjustment part. | 11-12-2009 |
20090296050 | PROJECTION TYPE DISPLAY - A projection type display includes an optical system that includes a focus lens and is configured to project an image, a driver configured to move the focus lens along an optical axis, a phase difference sensor configured to receive light of the image that has been projected, and a controller configured to calculate a phase difference based on an output of the phase difference sensor, to calculate an in-focus position based on the phase difference that has been calculated, and to move the focus lens via the driver to the in-focus position for a focus control of the optical system, wherein the controller provides the focus control while a current position of the focus lens is located within an allowable range that is previously set in a movable range over which the focus lens can move along the optical axis. | 12-03-2009 |
20090316117 | Lens adjusting device of projector - A lens adjusting device including a frame, a lens, a base, at least a positioning structure, and a locking device is provided. The lens is fixed on the frame. The base has a through hole with a predetermined shape formed thereon. The positioning structure is disposed on the base for movably positioning the frame on a plane above the base. The locking device including a screw, a nut, and a fixer is capable of fixing the frame to the base. The screw penetrates the frame and extends to below the base through the through hole of the base. The size of the through hole is greater than the size of a corresponding cross-section of the screw. The nut is disposed below the base and assembled to the screw to position the screw on the base. The fixer is disposed on the frame to constrain the rotation of the nut. | 12-24-2009 |
20100020294 | PROJECTION TYPE VIDEO DISPLAY APPARATUS - A projection type video display apparatus having a projection lens opening ( | 01-28-2010 |
20100026972 | PROJECTOR AND CONTROL METHOD OF PROJECTOR - A projector which projects projection light representing an image onto a projection surface, includes: a focus adjusting unit which shifts focus of the projection light according to operation by a user; an adjustment image projecting unit which projects an adjustment image containing a portion representing a predetermined pattern by the projection light; an imaging unit which shoots the projection surface to which the adjustment image is projected; a specifying unit which specifies a focusing condition of the focus on the projection surface by analyzing image data that is shot by the imaging unit; and a condition indicating unit which displays the specified focusing condition. | 02-04-2010 |
20100033693 | PROJECTION TYPE VIDEO DISPLAY APPARATUS - A projection type video display apparatus having a projection lens opening ( | 02-11-2010 |
20100039626 | HANDHELD PROJECTOR - A handheld projector includes a housing, a projection lens module having an optical axis and a focusing member fixed inside the housing. The projection lens module includes an inner barrel fixed inside the housing, an outer barrel sleeving the inner barrel, and a projection lens received in the inner barrel. The outer barrel includes a first sidewall. At least one cam groove is defined in the first sidewall. A guide bar extends from the first sidewall. The projection lens includes cam follower corresponding to the cam groove. The focusing member includes a body portion with a first surface facing the projection lens module. A guide groove is defined on the first surface corresponding to the guide bar. The guide groove is tilted relative to the optical axis. Each cam follower is plugged into the corresponding cam groove. The guide bar is plugged into the guide groove. | 02-18-2010 |
20100045945 | Lens-Adjusting Module - A lens-adjusting module includes a base, a tray movably disposed on the base, a lens fixed at the tray, and an adjusting device including a casing, a worm, a transmission gear, and a transmission element. The casing is fixed at the base. The worm is pivoted at the casing. The transmission gear is pivoted at the casing and geared to the worm. The transmission element is fixed at the transmission gear and connected to the tray. When the worm rotates such that the transmission gear rotates, the transmission gear drives the transmission element such that the tray moves relatively to the base along an axis. The disposition of the elements of the lens-adjusting module may satisfy a designing requirement of a designer for space planning. | 02-25-2010 |
20100053573 | HANDHELD PROJECTOR - A handheld projector includes a housing, a projection lens module defining an optical axis, and an adjusting member movably mounted inside the housing. The projection lens module includes a sleeve, an outer barrel fixing the sleeve therein, an inner barrel received in the outer barrel, and a projection lens received in the inner barrel. The sleeve includes a first sidewall defining a guide groove angled relative to the optical axis. The outer barrel includes a second sidewall defining at least one cam groove angled relative to the optical axis. The projection lens includes at least one cam follower corresponding to the cam groove. The adjusting member includes a first surface facing the projection lens module. A guide post extends from the first surface corresponding to the guide groove. Each cam follower is plugged into the corresponding cam groove. The guide post is plugged into the guide groove. | 03-04-2010 |
20100066986 | IMAGING MODULE FOR A PROJECTION SYSTEM - The invention provides an imaging module disposed on a projection system. The imaging module comprises an extended lens device, which connects to the image outlet of the body of the projection system by a rotation mechanism. By rotating the rotation mechanism, the projection system may optionally project images through the extending lens device onto the screen in two perpendicular directions, of which the image ratio of the two images are reciprocal. | 03-18-2010 |
20100177288 | Projection Image Display Apparatus - A projection image display apparatus has a front panel, a projection lens, a lens hood, and a lens dial. The front panel has an opening for the projection lens. The projection lens projects through the opening for the projection lens. The lens hood covers the projection lens circumferentially, and has an opening spaced from an end of the lens hood for a dial. The lens dial is provided for adjusting focusing or zooming. It is provided at a circumference of the projection lens and exposed through the opening for the dial. The apparatus can thus avoid dust or the like foreign matters otherwise entering from a top side thereof into its main body, and also protect the projection lens when the apparatus is carried and inadvertently has a projection lens unit brought into contact with a desk or the like. | 07-15-2010 |
20100195063 | PROJECTOR - A projector includes: a light valve configured to modulate light emitted from a light source according to image information to form image light; a support and drive unit configured to support a projection lens for projecting the image light formed by the light valve such that the projection lens can be replaced, and shift a mounted lens as the supported projection lens in a first direction within a plane perpendicular to a system optical axis of the entire projector; and a control unit configured to determine information concerning an allowable range of the shift of the mounted lens in the first direction, and control the operation of the support and drive unit such that the shift of the mounted lens lies within the determined allowable range. | 08-05-2010 |
20100208219 | FOCUSING DEVICE FOR BEAM PROJECTOR - Disclosed is a focusing device for a beam projector, which includes an adjustment member mounted on a housing of the beam projector to be linearly movable, a pivoting member rotatably mounted on the housing, a link member extending from the pivoting member at a point separated from a rotation axis of the pivoting member, and a lens assembly mounted to be linearly movable within the housing while interfering with the pivoting member, in which the link member rotates the pivoting member according to the linear movement of the adjustment member and the lens assembly linearly moves within the housing according to the rotation of the pivoting member. The focusing device can perform fine focusing and adjust the focusing distance without using a gear or motor to make the beam projector compact and mount the beam projector on the portable terminal. | 08-19-2010 |
20100214540 | IMAGE PROJECTION SYSTEM WITH AUTO-FOCUS - Focus adjustment for a projector which includes a projection lens having an adjustable focus position. An asymmetrically focused pattern is projected through the projection lens onto a projection screen, wherein the asymmetrically focused pattern is imaged by the projection lens onto the projection screen with a focus at one portion on the screen that differs with focus at another portion thereof. An image of the asymmetrically focused pattern is captured from the projection screen. A focus adjustment direction is calculated by using asymmetrical aspects of the captured image of the asymmetrically focused pattern. The focus position of the projection lens is driven in the calculated focus adjustment direction so as to move from an out-of-focus state of the projection lens toward an in-focus state. | 08-26-2010 |
20100245785 | PROJECTOR - A projector includes: an operating panel having a plurality of operating buttons which carry out various operations, is exposed in the external surface of an exterior housing; a projection optical device configured to project an image light into which an incident luminous flux has been modulated in accordance with image information; an image adjustment section configured to change the relative positions of a plurality of lenses configuring the projection optical device; and an image adjustment panel having image adjustment buttons which cause the image adjustment section to operate, wherein the image adjustment panel is disposed in a position independent of the operating panel. | 09-30-2010 |
20100245786 | WIDE-ANGLE PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY APPARATUS - A wide-angle projection zoom lens includes, in order from the magnification side: a first group that remains stationary during zooming and has a negative refractive power; second to fourth groups that are movable independently from each other during zooming; a fifth group that remains stationary during zooming and has a positive refractive power. The projection zoom lens is configured to be telecentric on the reduction side. The first group includes five lenses having negative, negative, negative, positive, negative refractive powers. During zooming from the wide-angle end to the telephoto end, the first group and the fifth group remain stationary, and the second to fourth groups are movable in a direction of the optical axis so as to narrow a space between the first group and the second group and widen a space between the fourth group and the fifth group. | 09-30-2010 |
20100265475 | FOCUS CONTROL DEVICE FOR BEAM PROJECTOR - A focus control device for a beam projector allows the focus of a lens assembly to be finely and easily controlled. The focus control device includes: a control member rotatably mounted on the beam projector for controlling the focus of a lens assembly; a rotary eccentric member provided in the control member, the rotary eccentric member having a control axis eccentric to the rotary axis of the control member, and being rotated while depicting an elliptical trace in response to the rotation of the control member; a focus guide member provided in the rotary eccentric member, the focus guide member allowing the lens assembly to be moved rectilinearly in the direction of an optical axis in response to the rotation of the control member; and an actuating member provided in the lens assembly and coupled to the focus guide member, the actuating member moving the lens assembly in the direction of the optical axis in response to the movement of the focus guide member. According to the present invention, with the rotation of the rotary dial, the moving distance of the lens assembly can be easily controlled, and the lens assembly can be moved finely to project a sharp picture image. | 10-21-2010 |
20100290012 | PROJECTION MODULE AND ELECTRONIC DEVICE - A projection module adapted to be disposed in an electronic device is provided. The electronic device includes a main body and the projection module disposed in the main body. The projection module includes a chassis, a light source, a light valve, a first lens group, and a second lens group. The light source and the light valve are disposed on the chassis. The first lens group is fixed on the chassis. The second lens group is slidably assembled on the chassis and is disposed between the light valve and the first lens group. The light source is capable of providing a light beam, and the light beam is capable of emitting through the light valve, the second lens group, and the first lens group in sequence. | 11-18-2010 |
20110001940 | LENS BARREL SHIFT MECHANISM AND PROJECTOR - Disclosed is a technique that prevents the inclination of a lens barrel in a downward direction and does not hinder a reduction in size. | 01-06-2011 |
20110013151 | PROJECTION ZOOM LENS AND PROJECTION DISPLAY DEVICE - A projection zoom lens includes: a first lens group that has a negative refractive power, is fixed when power varies, and has a focusing function; a second positive lens group; a third positive lens group; a fourth negative lens group; a fifth positive lens group; and a sixth lens group that has a positive refractive power, is fixed when power varies, and includes an aperture diaphragm arranged closest to a magnification side. The first to sixth lens groups are arranged in this order from the magnification side, and the second to fifth lens groups are moved when power varies. All lenses are single lenses. The ratio of the back focal length Bf of the entire system to the focal length f of the entire system at a wide angle end is more than 2.5. The Fno. is constant in the entire power variation range. | 01-20-2011 |
20110013152 | FOCUS UNIT FASTENING DEVICE FOR PROJECTOR - Provided is a focus unit fastening device for a projector, in which a plurality of fastening portions for coupling a focus unit to the projector by pushing and inserting the focus unit into the projector are formed integrally with a main body housing and the focus unit. The focus unit fastening device includes a projector main body housing, a focus unit engaged to the main body housing, a first fastening portion provided on the main body housing and the focus unit to fasten the focus unit to the main body housing by pushing the focus unit in a first direction and to prevent the focus unit from moving in a second direction perpendicular to the first direction, and a second fastening portion provided on the main body housing and the focus unit to fasten the focus unit to the main body housing by pushing the focus unit in the first direction and to prevent the focus unit from moving in the first direction. | 01-20-2011 |
20110013153 | FOCUS UNIT FASTENING DEVICE FOR PROJECTOR - Provided is a focus unit fastening device for a projector, in which a plurality of fastening portions for coupling a focus unit to the projector by pushing and inserting the focus unit into the projector are formed integrally with a main body housing and the focus unit. The focus unit fastening device includes a projector main body housing, a focus unit engaged to the main body housing, a first fastening portion provided on the main body housing and the focus unit to fasten the focus unit to the main body housing by pushing the focus unit in a first direction and to prevent the focus unit from moving in a second direction perpendicular to the first direction, and a second fastening portion provided on the main body housing and the focus unit to fasten the focus unit to the main body housing by pushing the focus unit in the first direction and to prevent the focus unit from moving in the first direction. | 01-20-2011 |
20110043772 | PROJECTION MODULE AND ADJUSTMENT MECHANISM THEREOF - A projection module includes a base, a light source, a light valve, a lens module, and an adjustment module. The light source is disposed on the base and capable of providing an illumination beam. The light valve is disposed on the base and capable of converting the illumination beam into an image beam. The lens module is slidably disposed on the base and capable of projecting the image beam. The adjustment mechanism includes a rolling wheel and a slide pin. The rolling wheel is pivotably mounted to the base and includes a slide groove. The slide pin is fixed to the lens module and extends into the slide groove. The rolling wheel is capable of pivoting to drive the slide groove to pivot and the slide groove moves the slide pin to drive the lens module to move with respect to the base when the slide groove pivots. | 02-24-2011 |
20110051103 | LENS-ADJUSTING MODULE - A lens-adjusting module includes a base, a lens device, a second tray, and an adjusting device. The lens device includes a first tray and a lens being fixed to and contacting the first tray. The first and the second trays are movably disposed on and contact the base. The first tray is movably disposed on the second tray and located between the second tray and the base. The adjusting device includes a first lever and a second lever pivoted to the base. A part of the first lever and a part of the second lever are slidingly disposed on the first tray. The first lever rotates to drive the first and the second trays to move relatively to the base along a first axis. The second lever rotates to drive the first tray to move relatively to the second tray and the base along a second axis. | 03-03-2011 |
20110063587 | LED LIGHT HAS FOCUS ADJUSTABLE MEANS INCORPORATE WITH SPECIAL PROJECT MEANS(S) - The current invention disclosure LED light has focus adjustable project means and the said project adjustable means can rotating around 360 degree along desired combination of x-axis, y-axis, z-axis and power by the said power source may power source can be selected from selected from any combination from wall out, battery, adaptor, transformer, chemical power source, water power source, solar power source, generator, or any storage energy devices from conventional market place available type. Furthermore, the said LED light has special project means which can change position, add, reduce, move out, replace the said project means to fit the said LED light compartment(s) in desired combination from the x-axis, y-axis, z-axis. The project means project the said display-unit(s) selected from film, LCD screen, indicia, time parts, stencil, characters to make image, time, message, advertisement or light beam with different clearance, sharpness, size, brightness etc. | 03-17-2011 |
20110090471 | Lens Shift Mechanism and Projection Video Display Apparatus - A lens shift mechanism includes a projection lens drive unit, a vertical-horizontal limit sensor which detects that a projection lens apparatus reaches a limit in a shift range in vertical and horizontal directions, and a vertically-horizontally central sensor which detects that the projection lens apparatus reaches a central position in the shift range. The vertically-horizontally central sensor has a detection width having a central value at the central position. When a microcomputer automatically returns the projection lens apparatus to the central position within the shift range after a shift operation, the microcomputer shifts the projection lens apparatus in a forward direction directed from a position at a time point when automatic return is started toward the central position, and thereafter shifts the projection lens apparatus again in a backward direction by substantially half the detection width of the vertically-horizontally central sensor. | 04-21-2011 |
20110109885 | PROJECTOR AND LENS COLLAR MODULE THEREOF - A projector includes a casing, a light source disposed in the casing and capable of providing an illumination beam, a light valve disposed in the casing and capable of converting the illumination beam into an image beam, a lens disposed in the casing and adapted to project the image beam, and the lens collar module. The lens collar module includes a fitting part and a lens collar. The fitting part is formed on the casing, and has a fitting opening and a first bump. The lens collar has a fitting periphery and a second bump. The fitting periphery is fitted to the fitting opening, the lens collar is adapted to be rotated and translated relative to the casing along an axial direction. Engagement of the first bump and the second bump limits rotation and translation of the lens collar relative to the casing along the axial direction. | 05-12-2011 |
20110216290 | PROJECTOR AND CONTROL METHOD OF PROJECTOR - A projector includes: a lens position control unit which controls a projection position of an image by shifting a projection lens; a signal receiving unit which receives a position control start signal to start position control and a lens shift signal from a remote controller; a direction conversion memory unit which stores direction conversion information corresponding to the lens shift signal as information for performing a predetermined conversion of the shift direction of the projection lens; a shift direction converting unit which converts the shift direction of the projection lens based on the direction conversion information; a menu display unit which displays a direction conversion menu screen through which the direction conversion information is inputted; and a control unit which allows the menu display unit to display the direction conversion menu screen when a predetermined condition is satisfied at the time of reception of the position control start signal. | 09-08-2011 |
20110222027 | PROJECTOR WITH LENS HEIGHT ADJUSTING FUNCTION - A projector includes a projector body, a lens module with a lens, and a gear module. The lens module and the gear module are arranged in the projector body. The gear module is operable to adjust a height of the lens and keep an angle of the lens, in response to the gear module being rotated. | 09-15-2011 |
20110222028 | PROJECTOR WITH LENS HEIGHT ADJUSTING FUNCTION - A projector includes a projector body, a lens module, and a base rack. The front panel of the projector body defines a though hole. The lens module includes a lens body rotatably mounted to the projector body, a sliding bracket, and a lens extending from the lens body to extend through the through hole of the projector body, and a sliding bracket connected to the lens body via parallel connecting poles. The sliding bracket is slidably mounted to the base rack. The base rack is rotatably mounted to the projector body. A height of the lens is operable to be adjusted by changing the positions of the sliding bracket on the base rack. | 09-15-2011 |
20110235002 | PROJECTOR - A projector includes a housing, a lens module pivotally connected to the housing, a first adjustment mechanism adjusting a pitch of the housing, and a second adjustment mechanism adjusting a pitch of the lens module. The first adjustment mechanism includes a threaded base fixed to the housing, and a support leg extending out of the housing and comprising a threaded portion. The second adjustment mechanism includes a first gear driven by the support leg, a second gear engaging the first gear, a first threaded member fixed to the second gear, a first connecting member pivotally connected to the lens module, a second connecting member slidably connected to the first connecting member, and a second threaded member. The second threaded member is fixed to the second connecting member, and threaded on and slidable relative to the first threaded member. | 09-29-2011 |
20110310364 | PROJECTOR - A projector includes: an electro-optic device which modulates light emitted from a light source; a projection lens which projects the light modulated by the electro-optic device; and a lens shift mechanism which shifts the projection lens in a direction perpendicular to the optical axis of the projection lens, wherein the lens shift mechanism includes a shift unit which supports the projection lens and shifts the projection lens in the direction perpendicular to the optical axis, a guide unit which guides the shift of the shift unit, and a drive unit which moves the shift unit, and the drive unit includes a rotation section as a rotated part which has a first bevel gear rotating around a center axis extending in the same direction as that of the optical axis, and a transmission section which has a second bevel gear engaging with the first bevel gear and transmits the rotation of the rotation section to the shift unit. | 12-22-2011 |
20120008109 | AUTOMATIC FOCUSING PROJECTING DEVICE AND METHOD OF AUTOMATIC FOCUSING - An automatic focusing projecting device includes an image light source, a first image lens, an image sensor, a second image lens, a memory, a microprocessor, and at least a driving device. The image light source projects an image onto a screen through the first image lens. The image sensor senses the image on the screen through the second image lens. The microprocessor calculates sensed signals from the image sensor to get a definition of the image, and then saves the definition in the memory. The microprocessor compares the definitions when the first image lens and the second image lens are moved to different positions to move the first image lens and the second image lens and locate the first image lens and the second image lens at their focusing positions respectively where the definitions of the image are the greatest. | 01-12-2012 |
20120038893 | PORTABLE COMPUTER WITH PROJECTING FUNCTION - A portable computer with a projecting function includes a main body, a display module, a pivot, and a projection module. The display module is connected to the main body via the pivot and capable of rotating relative to the main body. The projection module is disposed on the pivot for projecting the information of the main body. The portable computer is, for example, a laptop computer, or a tablet computer. | 02-16-2012 |
20120081680 | Package for a Projector - A packaging product for projectors is described, wherein the package contains a projector which has been preloaded with program material for projection, and wherein a prospective purchaser of the projector may see a preview of the program material which is contained in the projector. The controls for the projector are available within an opening in the package, and a visible light reflective surface is provided to view the projected image. In this manner, the prospective purchaser will obtain an idea of the nature of the program material contained within the projector, as well as being able to determine the functionality of the projector and, to a greater or lesser extent, the quality of the projection. | 04-05-2012 |
20120086924 | AUTO FOCUSING MOBILE PROJECTOR AND METHOD THEREOF - A mobile projector and method are provided for performing Auto Focusing (AF). The mobile projector includes a projection system for projecting an image onto a screen, a camera module for receiving an input image which is the projected image, an edge detection logic for detecting an edge value of the input image, and a controller for controlling the edge detection logic to detect the edge value of the input image, and controlling focusing of the mobile projector based on the edge value. | 04-12-2012 |
20120113401 | PROJECTION DEVICE - There is provided a projection device including a device main body, and an open/close unit having a projection lens, the open/close unit being connected to the device main body in a manner openable and closable about an open/close axis formed in a vertical direction of the device main body and in a manner rotatable about a rotation axis that is perpendicular to the open/close axis. The projection lens is, in a closed state in which the open/close unit is closed with respect to the device main body such that the projection lens faces outward, provided on an upper side of the rotation axis of the open/close unit. | 05-10-2012 |
20120147340 | PROJECTOR AND CONTROL METHOD - A projector includes a lens driving section that drives a lens section having a projection lens, an accepting section that accepts first control value indication information indicating a first control value including a drive instruction value of the lens section, a determining section that determines whether a drive instruction direction for the lens section is a first drive direction that is same as the last drive direction or a second drive direction that is different from the last drive direction, and a control section that drives the lens section by using a second control value whose drive instruction value is greater than the drive instruction value of the first control value in case that the drive instruction direction is the second drive direction. | 06-14-2012 |
20120147341 | PROJECTOR AND CONTROL METHOD THEREOF - A projector includes a lens driving unit that drives a lens unit including a projection lens; a reception unit that receives instruction information that is input; and a control unit that controls a lens shift by the lens driving unit based on lens shift instruction information with respect to the projection lens, which is received by the reception unit, in such a manner that zoom, which is performed by the lens driving unit based on zoom instruction information adjusting angle of view with respect to the projection lens, is performed in a predetermined state for a first image which is projecting in a state that a central position of the first image is different from a basis position of the zoom. | 06-14-2012 |
20120182532 | AUTOMATIC FOCUS SYSTEM OF PROJECTOR - An automatic focus system of a projector includes a projecting module, an image catching module, a memory, a micro processor, and a focusing module. The projecting module has an image light source to provide image light, and a projecting lens to project the image light on a screen. The image catching module senses an image on the screen. The microprocessor calculates the sensed image to have a definition value of the image and save the definition value in the memory. The focusing module may move the projecting lens is moved along an optical axis under a control of microprocessor. The microprocessor compares the definition values to control the focusing module to move the cam to a position where the projector may project a clear image on the screen. | 07-19-2012 |
20120206699 | PROJECTION DEVICE - A projection device including a case, a zoom lens module, a focus lever, and a linkage mechanism is provided. The case defines a guiding slot. The zoom lens module is disposed in the case and is configured for projecting an image. The focus lever is disposed in the case and is connected to the zoom lens module. The focus lever is perpendicular to a lengthening direction of a center axis of the zoom lens module. The linkage mechanism includes an adjusting rod having a connecting portion and an operating portion. The connecting portion is connected to the focus lever and is configured for rotating relative to the focus lever and moving along the lengthening direction of the focus lever. The operating portion extends out of the case and is configured for being controlled to move relative to the case along a lengthening direction of the guiding slot. | 08-16-2012 |
20120218527 | IMAGE PROJECTION APPARATUS - The image projection apparatus is disclosed to which plural interchangeable optical units are selectively attachable. The apparatus includes a shift mechanism moving an attached optical unit, which is one of the plural interchangeable optical units that is attached to the apparatus, with respect to a light modulation element in a direction orthogonal to an optical axis, an actuator driving the shift mechanism, and a controller controlling drive of the actuator using a control parameter for moving the attached optical unit by a specific movement amount via the shift mechanism. The controller acquires information on at least one of a weight and an optical characteristic of the attached optical unit from a memory provided in one of the apparatus and the attached optical unit, and to change the control parameter using the acquired information. | 08-30-2012 |
20120218528 | PROJECTION APPARATUS CAPABLE OF CHANGING PROJECTION LENS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM THAT STORES PROGRAM TO BE EXECUTED BY PROJECTION APPARATUS - A projection apparatus is capable of changing a lens, and includes a lens shift unit that moves a mounted lens to a reference position in accordance with the mounted lens when the lens is changed. | 08-30-2012 |
20120236270 | PROJECTOR, AND CONTROL METHOD THEREOF - A projector includes a lens adjustment mechanism that performs a predetermined adjustment operation for a projection lens, an adjustment value storage unit that stores lens adjustment values for performing the predetermined adjustment operation by linking the lens adjustment values to the type of aspect ratio of an image signal, a signal aspect ratio recognition unit that recognizes the aspect ratio of the image signal input to an input terminal as a signal aspect ratio, an adjustment value acquisition unit that acquires, from the adjustment value storage unit, the lens adjustment values corresponding to the type of signal aspect ratio recognized by the signal aspect ratio recognition unit, and an adjustment control unit that causes the lens adjustment mechanism to perform a lens adjustment operation based on the lens adjustment values acquired by the adjustment value acquisition unit. | 09-20-2012 |
20120236271 | PROJECTOR, AND CONTROL METHOD THEREOF - A projector includes a lens adjustment mechanism that performs a predetermined adjustment operation for a projection lens, an input selection unit that selects one input terminal from plurality of input terminals provided in the input terminal unit according to a predetermined operation, an adjustment value storage unit that stores lens adjustment values by linking to the type of the input terminal, an adjustment value acquisition unit that acquires, from the adjustment value storage unit, the lens adjustment values corresponding to the type of the selected input terminal when the predetermined operation is received, and an adjustment control unit that causes the lens adjustment mechanism to perform a lens adjustment operation based on the acquired lens adjustment values. | 09-20-2012 |
20120293778 | LENS SHIFTING DEVICE AND PROJECTION DISPLAY DEVICE INCLUDING THE SAME - Provided is a lens shifting device that has a simple structure and a small number of components, is compact and lightweight, and has high positional accuracy and slidability. The lens shifting device includes: first plate ( | 11-22-2012 |
20120320346 | IMAGE DISPLAY DEVICE AND METHOD FOR CONTROLLING SAME - The present invention provides an image display device that includes projection lens ( | 12-20-2012 |
20120320347 | PROJECTION OPTICAL SYSTEM AND PROJECTOR INCLUDING THE SAME - A projection optical system which, when projecting an image of an optical modulator onto a projection surface on an enlarged scale, differs the aspect ratio of the image of the optical modulator and the aspect ratio of the image projected onto the projection surface, and includes, in order from the projection surface, a first group which is an enlargement optical system; a second group includes an adjustment optical component with a surface rotationally asymmetrical to an optical axis, when defining at least one direction of the vertical direction and the horizontal direction of the optical modulator as an adjustment direction in which conversion adjustment using compression or extension is performed, the adjustment optical component having at least one optical system which differs in power between the adjustment direction and another direction; and a third group which has a correction optical component with a surface rotationally symmetrical to the optical axis. | 12-20-2012 |
20130044298 | FOCUS REGULATING APPARATUS OF PROJECTOR AND PROJECTOR USING THE SAME - Disclosed are a focus regulating apparatus for use with a projector and a projector using the same. The apparatus has a structure which is designed to overcome asymmetry in focus regulation due to the optical characteristics of the projector. The focus regulating apparatus of a projector includes: a focus regulator, which is provided in a projection lens unit of a projector main body so that the focus can be regulated by rotating a lens barrel of the projection lens unit; and an actuator, which gears with the focus regulator and moves rectilinearly with respect to the projector main body, thereby causing the focus regulator to rotate. The rotation of the focus regulator is varied when the actuator rectilinearly moves at a constant speed. The apparatus thus enables an asymmetry in focus regulation to be overcome when a screen size for the projector is adjusted. | 02-21-2013 |
20130120720 | POSITION ADJUSTMENT SYSTEM FOR A PROJECTION LENS - A lens position adjustment system ( | 05-16-2013 |
20130208250 | LENS SHIFT MECHANISM AND PROJECTION IMAGE DISPLAY DEVICE - A central position detection section has a detection width in which the central position has a median value along one axial direction. When the direction from a position, which is located at the time at which returning is started toward the central position is defined as a go direction, the control section commands that a drive mechanism should sequentially perform following operations: a first operation of driving a the projection lens assembly in the go direction; a second operation of allowing the projection lens assembly to travel in a return direction at least by the detection width; and a third operation of allowing the projection lens assembly to travel in the detection width in the go direction by ½ of the detection width traveled in the go direction. | 08-15-2013 |
20140063474 | Electronic Device - An electronic device includes a lens assembly, a lens focusing rod, a power switch and a lens protective cover. When the lens protective cover is located in the first position, the lens assembly is shielded by the lens protective cover, the power switch is turned off, and the lens protective cover is separated from the lens focusing rod. When the lens protective cover is located in the second position, the power switch is turned on, and the lens protective cover is contacted with the lens focusing rod. When the lens protective cover is moved between the second position and the third position, the power switch is turned on, and the lens assembly is driven by the lens protective cover through the lens focusing rod for focusing operation. | 03-06-2014 |
20140085616 | UNIFORMITY ADJUSTMENT METHOD FOR A DIODE-LASER LINE-PROJECTOR - In a line projector a diode-laser beam having an elliptical cross-section is projected onto a Powell lens which spreads the beam to form a line of light. Distribution of power along the line of light is adjusted by rotating the diode-laser beam with respect to the Powell lens. | 03-27-2014 |
20140085617 | DRIVING DEVICE, PROJECTOR, AND DRIVING METHOD - A driving device includes: a driving state detection unit which detects a driving state of a driving unit which drives a driving target; and a control unit which performs a first control for driving the driving unit for an amount based on the driving state of the driving unit detected by the driving state detection unit and a second control for driving the driving unit for a predetermined amount. | 03-27-2014 |
20140092370 | PROJECTOR - A lens shift mechanism includes a movable portion configured to support a projection lens and movable in two directions orthogonal to each other in a plane orthogonal to an optical axis; first and second operating units configured to generate drive forces for moving the movable portion in the two directions, respectively, first and second rotating portions to which the drive forces generated by the first and second operating units are transmitted, and a lock mechanism configured to be capable of switching between a locked state in which the two operating units are locked and an unlocked state in which the two rotating portions are rotatable, and the lock mechanism includes first and second locking members configured to lock the first and second rotating portions respectively and a lever mechanism configured to move the two locking members. | 04-03-2014 |
20140092371 | PROJECTOR - A projector includes: an optical unit body having a light modulating apparatus configured to modulate an optical flux emitted from a light source according to image information; a projection lens configured to project the optical flux modulated by the light modulating apparatus; and an adjusting mechanism configured to adjust an inclination of the projection lens with respect to the optical unit body. The adjusting mechanism includes; a supporting portion configured to support the projection lens; a base portion configured to constitute part of the optical unit body; a clamping portion configured to clamp the base portion in cooperation with the supporting portion; a fixing member configured to fix the supporting portion to the clamping portion; and adjusting members configured to be capable of adjusting a distance between the base portion and the supporting portion. | 04-03-2014 |
20140118706 | ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE - An illumination optical system includes a lens unit that is arranged on a path of an emitted light to an image forming element for forming an image; a holding unit that holds the lens unit; and an elastic body that is attached to the holding unit, and has integrally-formed first and second parts, the first part being biased in a direction of an optical axis of the light to press the lens unit, and the second part being biased in a direction perpendicular to the direction of the optical axis to press the lens unit. | 05-01-2014 |
20140132938 | AUTO-FOCUS DEVICE, PROJECTION LENS DEVICE, AND IMAGE PROJECTION APPARATUS - An auto-focus device includes: a light projection lens unit that projects light emitted from a light source unit, on a projection target surface; a light receiving unit that receives a diffusely-reflected light from the projection target surface; a light receiving lens unit that guides the diffusely-reflected light to the light receiving unit; a calculating unit that calculates a focal distance to the projection target surface from the diffusely-reflected light; a first holding unit that holds the light source unit, the light projection lens unit, and the light receiving lens unit; a second holding unit that holds the light receiving unit, and is mounted on the first holding unit; and a pressing unit that presses the second holding unit against the first holding unit. The second holding unit is configured to be displaceable on a surface of the first holding unit along a groove portion formed thereon. | 05-15-2014 |
20140146296 | PROJECTOR - A projector includes a projector body, a mount fixed to a top of the projector body, and a projector lens assembly rotatably mounted to a top of the mount and electrically connected to the projector body. An inputting module and a processor are arranged in the projector body. A light source, a light engine, and a lens are arranged in the projector lens assembly. The inputting module receives image data and sends the image data to the processor. The processor creates instructions according to the image data. The projector lens assembly projects an image which reflects the image data, according to the instructions. | 05-29-2014 |
20140285780 | PROJECTOR AND CONTROL METHOD OF PROJECTOR - In one embodiment, a projector may include a focus adjusting unit, an adjustment image projecting unit, an imaging unit, and a condition indicating unit. The focus adjusting unit adjusts a focus of a projection light according to a manual operation. The adjustment image projecting unit projects an adjustment image containing a portion representing a predetermined pattern by the projection light. The imaging unit shoots a projection surface to which the adjustment image is projected. The specifying unit specifies a focusing condition of the focus on the projection surface by analyzing an image data that is created by the imaging unit. The condition indicating unit displays the specified focusing condition. The adjustment image includes a first portion that includes a bar graph representing the specified focusing condition, and a second portion that represents the predetermined pattern. | 09-25-2014 |
20140293247 | PROJECTION DISPLAY APPARATUS - A projection display apparatus includes an optical system configured to project an image, an optical path changing unit configured to change an optical path of the image to change projected positions, on a projection plane, of pixels composing the image, a driver configured to shift the optical path changing unit, and a drive controller configured to control the driver. The drive controller controls the driver with a first constant voltage in a first constant voltage section, with a second constant voltage larger than the first constant voltage in a second constant voltage section, and with a first transition voltage continuously changing from the first constant voltage to the second constant voltage in a first transition section between the first constant voltage section and the second constant voltage section. The first transition voltage is a voltage that a waveform obtained by differentiating the first transition voltage is a continuous waveform. | 10-02-2014 |
20140313492 | PROJECTION IMAGE DISPLAY APPARATUS - A projection image display apparatus which performs an operation for attaching and detaching a projection lens by one action with a simple mechanism is provided. The projection image display apparatus includes an optical engine which irradiates a display element with light emitted from a light source to form an image, a projection lens which enlarges and projects the image emitted from the optical engine, a lens shift mechanism for adjusting a position of an image to be projected onto a screen, a lens attachment unit for attaching the projection lens to the lens shift mechanism, and a first plate for attaching the projection lens to the lens attachment unit to achieve a locked state, and the attachment of the projection lens to the lens attachment unit and the achievement of the locked state are performed by only rotation of the first plate in a first direction. Also, detachment of the projection lens and release of the locked state are performed by only rotation of the first plate in a second direction opposite to the first direction. | 10-23-2014 |
20140333907 | LENS BARREL AND PROJECTOR - A projection lens includes lens frames each of which holds a lens group and has cam pins, a guide barrel which has linear grooves through which the cam pins are inserted and into which the lens frames are sequentially fit and inserted, and a cam barrel into which the guide barrel is fit and inserted, which has cam grooves with which the cam pins protruding through the linear grooves engage, and which is rotated relative to the guide barrel to guide the cam pins along the linear grooves and the cam grooves and hence move the lens frames along the linear grooves. A protrusion is provided on the inner surface of the guide barrel, and the protrusion comes into contact with one of the lens frames so that the cam pins of the lens frame are positioned at the ends of the corresponding cam grooves. | 11-13-2014 |
20150015854 | AUTO-FOCUSING PROJECTION SYSTEM - An auto-focusing projection system includes a projection module, an infrared monitoring module ( | 01-15-2015 |
20150070664 | PROJECTION APPARATUS CAPABLE OF CHANGING PROJECTION LENS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM THAT STORES PROGRAM TO BE EXECUTED BY PROJECTION APPARATUS - A projection apparatus is capable of changing a lens, and includes a lens shift unit that moves a mounted lens to a reference position in accordance with the mounted lens when the lens is changed. | 03-12-2015 |
20150109589 | PROJECTION SYSTEM WITH INFRARED MONITORING FUNCTION - A projection system includes a projection module, an infrared monitoring module, and a focusing device. Lights of a projection light source ( | 04-23-2015 |
20150293434 | PROJECTION OPTICAL SYSTEM AND PROJECTOR APPARATUS - A projection optical system ( | 10-15-2015 |
20150370151 | PROJECTION APPARATUS, LENS MODULE, AND LOCKING STRUCTURE - A projection apparatus includes a light source, a light valve, and a lens module. The light source provides a light beam. The light valve converts the light beam into an image beam. The lens module converts the image beam into a projecting beam and includes a lens and a locking structure. The locking structure is connected to the lens and includes a first plate, a second plate, a moving element, and a first pushing element. The second plate is disposed between the first plate and the lens and firmly fixed to the lens. A groove is formed between the first plate and the second plate, and the groove has withstanding holes arranged along a first direction. The moving element is disposed between the first plate and the second plate. The first pushing element is disposed between the moving element and the second plate. | 12-24-2015 |
20150370152 | PROJECTOR - A lens shift mechanism includes a movable portion configured to support a projection lens and movable in two directions orthogonal to each other in a plane orthogonal to an optical axis; first and second operating units configured to generate drive forces for moving the movable portion in the two directions, respectively, first and second rotating portions to which the drive forces generated by the first and second operating units are transmitted, and a lock mechanism configured to be capable of switching between a locked state in which the two operating units are locked and an unlocked state in which the two rotating portions are rotatable, and the lock mechanism includes first and second locking members configured to lock the first and second rotating portions respectively and a lever mechanism configured to move the two locking members. | 12-24-2015 |
20150378247 | PROJECTOR - A projector includes a projection lens having a plurality of lenses and projects modulated light from a light modulator, a receiver that externally receives an optical signal, and an exterior enclosure that forms the exterior of the projector. The projection lens has a front-side lens disposed in a most downstream position in an optical path among the plurality of lenses and having a diameter larger than the diameters of the other lenses. The exterior enclosure has an upper surface portion. The upper surface portion has a swelling portion that swells in such a way that the swelling portion covers part of a circumferential edge portion of the front-side lens. The receiver is disposed in the swelling portion and so oriented that the receiver receives the optical signal incident from a side opposite to a side where the light is projected through the projection lens. | 12-31-2015 |
20160026073 | INDOOR-OUTDOOR PROJECTOR - An indoor-outdoor projector has a housing, a slide holder and a projection lens assembly mounted on the housing, and an enhancer and a lighting device mounted in the housing. The enhancer has a mounting seat, a motor mounted on the mounting seat, and a refractive lens attached to a driving shaft of the motor and facing the projection lens assembly. The lighting device has a lighting end that can emit light. A slide with an image is inserted in the slide holder. The motor drives the refractive lens to rotate. The lighting device emits the light to pass through the rotating refractive lens, the slide, and the projection lens assembly to project a projection on a screen and to form dynamic lighting variations. | 01-28-2016 |
20160054756 | Electronic Device - An electronic device is provided, which includes: a first component which includes a first portion and a second portion opposite to the first portion, with the thickness of the first component is gradually decreased from the first portion to the second portion; a display unit arranged on a first surface of the first component; and a projection component arranged on the first portion. | 02-25-2016 |
20160070157 | ELECTRONIC DEVICE AND CONTROL METHOD THEREOF - The disclosure provides an electronic device comprising a projector. The projector comprises: a projection module comprising a lens for projection, and a motor, wherein the motor is operable to rotate the lens of the projection module, in order to adjust an orientation of a projection by the projection module. Meantime, the disclosure also provides a control method for this electronic device. | 03-10-2016 |
20160085060 | PROJECTION ZOOM LENS AND PROJECTION TYPE DISPLAY DEVICE - A projection zoom lens is constituted essentially by: a plurality of lens groups that include at least two lens groups that move when changing magnification; the distances among all pairs of adjacent lens groups changing when changing magnification; the reduction side being configured to be telecentric; and a negative first lens group, which is fixed when changing magnification, being provided most toward the magnification side. The first lens group is constituted essentially by, in order from the magnification side to the reduction side, a negative first lens, which is a meniscus lens having a convex surface toward the magnification side, a biconcave second lens, and a positive or negative third lens. Conditional Formula (1) related to fw, which is the focal length of the entire projection zoom lens at the wide angle end, and f3, which is the focal length of the third lens, is satisfied: | 03-24-2016 |
20160109786 | IMAGING DEVICE - An imaging device includes a main body, a light pipe, a shell, and a lens assembly. The light pipe is attached to the main body. The shell is configured to couple to the main body; thereby an accommodating space is defined between the shell and the main body. The lens assembly has an external sleeve and a lens. The lens is movably coupled to the accommodating space by the external sleeve, thereby enabling adjustment of a distance between the lens and the light pipe. | 04-21-2016 |
20220137494 | PROJECTIVE TRANSFORMATION MATRIX DETERMINATION METHOD, PROJECTOR, AND DETERMINATION SYSTEM - A projective transformation matrix determination method includes receiving a change instruction to change a positional relationship among four feature points in a situation in which a projector projects a first projection image showing the four feature points onto a first area, causing the projector to project a second projection image showing the four feature points onto the first area in response to the change instruction, and determining a projective transformation matrix based on the coordinates of the four feature points in the second projection image and the coordinates of the four feature points in a first captured image generated by capturing, with a camera, an image of the first area where the second projection image is projected, the projective transformation matrix associating a projector coordinate system which defining the coordinates in an image projected by the projector with a camera coordinate system defining the coordinates in an image generated by the camera. | 05-05-2022 |