|| List of recent Projector-related patents
| Apparatus and method for forming high-resolution images for light pattern projection using ultraviolet (uv) curable inks|
An apparatus includes a gobo configured to be inserted into a projection gate of a projector. The gobo includes a substantially transparent substrate and a coating on the substrate.
| Projection lens unit for pico-projector|
A 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd lens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.. .
| Aircraft cockpit with head-up display device|
An aircraft cockpit comprises a head-up display device comprising a projector and a screen, the screen being placed facing a pilot along a theoretical line of sight of the pilot. The projector is fixed to a side wall of the cockpit, the screen forming a non-zero angle of inclination relative to a plane perpendicular to the theoretical line of sight of the pilot..
A projector (1) includes a light source device (2), a light modulating device (5) configured to modulate a light beam emitted from the light source device, a projection optical device (7) configured to project the light beam modulated by the light modulating device, and a flexible printed circuit board (6), one end of which is connected to the light modulating device (5). The light source device (2) includes a light emitting device mounted on the flexible printed circuit board (6).
| Projector, its control method, and image projection system|
In a projector which constitutes an image projection system to project one image by combining a plurality of projection images projected by a plurality of projectors on a screen while overlapping parts of the projection images with each other, the projector is provided with a deformation unit configured to carry out geometric deformation with respect to an image to be projected therefrom, and a setting unit configured to set a parameter for deformation processing by the deformation unit, wherein the setting unit sets the parameter for deformation processing based on a relation between a position of an overlap area in the projection image before the deformation by the deformation unit is carried out, and a position of an overlap area in the projection image after the deformation by the deformation unit has been carried out.. .
| Projector, and black level area setting method for projector|
A projector includes a projection optical system adapted to project an image modulated by a light modulation device on a projection surface, a guide display section adapted to dispose a plurality of guides used for setting a black level area, which is an adjustment target area of a black level, on the projection image, and then displays the guides in the case in which projection is performed on the projection surface so that the projection images from a plurality of projectors including the present projector partially overlap each other, an input operation section adapted to receive a position adjustment operation of each of the guides, and a black level area setting section adapted to set the black level area, which is the adjustment target area of the black level, based on an arrangement of the guides.. .
| Grade annunciator|
Embodiments provide grade annunciator systems that allow a lumber workpiece traveling in a workflow path to be to be labeled with a projected image that conveys information about the grade, a cut line, and/or the location of a defect in the workpiece. In some embodiments, the system includes a conveyor configured to convey lumber workpieces in a workflow path, and a projector or series of projectors configured to project an image or symbol onto a surface of the workpiece, wherein the image or symbol indicates grade, a cut line, and/or the location of a defect in the workpiece.
| Scanned beam intensity modulation using amplitude and drive duty cycle|
A scanning laser projector includes a scanning mirror that moves in a sinusoidal motion on at least one axis. Pixels are displayed by modulating a laser beam that is reflected by the scanning mirror.
| Imaging with polarization removal|
An imaging system includes a projector, a camera and a filter set of polarization filters. The projector is to project light onto a surface.
| Wireless power distribution and control system|
A wireless power distribution and control system may be used to supply power wirelessly to various devices. The devices in the system may have control over the system and/or over certain features of other devices.
|Laser projected display for implant orientation and placement|
A laser projection system for identifying a point in space includes a laser projector capable of generating more than one beam of light. A system is configured to define the location of a point or collection of points either through the intersection of the beams of light in three-dimensional space or the intersections of the beams of light with a known surface topology in order to define a position and pose in three dimensional space..
|Catheter discrimination and guidance system|
An infrared detector and image projector system is set forth comprising an ir imager/projector for capturing an image of a vein and a needle and projecting the image on a surface; and a discrimination and guidance system for discriminating the needle from the image, calculating parameters of the needle and based on these parameters causing the ir imager/projector to project the image of the needle and vein and additional information to assist in visualizing needle alignment with the vein and insertion through tissue into the vein.. .
|Catheter discrimination and guidance system|
An infrared detector and image projector system is set forth comprising an ir imager/projector for capturing an image of a vein and a needle and projecting the image on a surface; and a discrimination and guidance system for discriminating the needle from the image, calculating parameters of the needle and based on these parameters causing the ir imager/projector to project the image of the needle and vein and additional information to assist in visualizing needle insertion through tissue into the vein.. .
|Method and system for controlling operation of a vehicle in response to an image|
For controlling operation of a vehicle, at least one camera captures an image of a screen on which a user places an object having features distinguishing the user. A controller detects the features in the image and analyzes the features to distinguish the user.
|Light source unit and projection display system using same|
The projection display system has a light source unit where a first light source and a second light source respectively emitting a first and second wavelength or wavelength range of light are juxtapositionally arranged; a third light source emitting a third wavelength or wavelength range of light; an optical combiner device for combining the three wavelengths or wavelength ranges of light from the light sources; an optical device for averaging distributions of the wavelengths or wavelength ranges of light; an image display device for receiving the light transmitted through the optical device and forming image light responsive to a video signal; and a projector lens for projecting the image light onto a screen. At least two of the optical axes of the first, second, and third wavelengths or wavelength ranges of light which are incident on the optical device are not coincident with each other..
|Variable and serrated scanning in laser projectors|
A miniature projector is provided that comprises: a means for providing at least three different light beams of different color; and a means for scanning the light beams; wherein the scanning means is adapted to scan the light beams according to a pattern from a first edge to an ending edge in the screen to form an image, the pattern being a wave pattern of scan lines such that amplitudes oscillates along a first axis as the beams progressively scan along a second axis, the second axis being perpendicular to the first axis, and wherein the wave pattern is a composite of a vertical scan profile and horizontal scan profile and the vertical scan profile has a cyclic wobulation corresponding to the amplitudes.. .
|Ct optic distortion filter|
The present invention creates distorted images for use in video, film, photos, mobile devices, video games, morphing targets, interactive screens, or any device with a display screen. The main components are a frame with provision for mechanical manipulation, with a reflective surface affixed to it, video or film source, projector, receiving surface, camera and computer.
|Touch and motion detection using surface map, object shadow and a single camera|
The present invention provides an optical method and a system for obtaining positional and/or motional information of an object with respect to a reference surface, including detecting if the object touches the reference surface, by using a projector and one camera. A surface map is used for mapping a location on the reference surface and a corresponding location in a camera-captured image having a view of the reference surface.
The portable workstation includes a portable housing and a plurality of office modules disposed therein. The office modules include a computer module, a scanner module, printer module and a projector module.
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..
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.. .
|Projector and method of controlling the same|
A projector includes a dimming device that moves a light-shielding member for shielding light to adjust the amount of light emitted from a light source, a housing that accommodates the dimming device, a temperature detection section that detects an internal temperature of the housing, and a control section that controls an adjustment state of the amount of light through the dimming device. The control section starts a control of the dimming device when the temperature detected by the temperature detection section is set to equal to or higher than a predetermined temperature..
|Apparatus and method for combining laser beams of different polarization|
The present invention provides a light source apparatus (10) for use with a projector (80) and a method for combining laser beams of different polarization characterized in that an overall efficiency for the reflection and transmission exceeding 97% is achieved. A first white laser light beam (18) having a first polarization is combined with a second white laser light beam (28) having a second polarization that is orthogonal to the first polarization by utilizing a multi narrow-band polarizing beam splitter (20) positioned to receive the first and the second white laser light beams (18, 28).
|Variable and interleaved scanning in laser projectors|
A method of operating a miniature projector that comprises: receiving image data to project; generating light beams for a screen; scanning the light beams according to a first pattern from a first edge to an ending edge in the screen to form at least one image, the first pattern being a wave pattern of scan lines such that amplitudes oscillate along a first axis as the beams progressively scan along a second axis, the second axis being substantially perpendicular to the first axis, wherein the first pattern has a first oscillation from the first edge that is directed in a first direction along the first axis; and scanning the light beams according to a second pattern from a second edge to a second ending edge for the screen to form at least another image, the second pattern being a wave pattern of scan lines such that amplitudes oscillate along the first axis as the beams progressively scan along the second axis, wherein the second pattern has a first oscillation from the second edge that is directed in a second direction along the first axis that is opposite the first direction.. .
|Image processing apparatus|
An image processing apparatus having an input unit for inputting an image signal and an image corrector for correcting the input image signal is disclosed. The image corrector is arranged to extract from the input image signal a specular reflection component and a diffuse reflection component and generate a corrected image signal based on a computation result with respect to these specular and diffuse reflection components thus extracted.
|Electronic device having 3-d image projection mechanism and 3-d image projection method of the same|
An electronic device having a 3-d image projection mechanism is provided. The electronic device comprises a display panel, a processing module, a projection screen and at least two micro projectors.
|Projector device, and medical device comprising the projector device|
For this purpose, the invention proposes a projector device for projecting a two-dimensional pattern on a plane in an optical body, in particular in an eye, with a light source which is designed to emit a light beam, with a deflecting device which is designed to deflect the light beam in order to generate the two-dimensional pattern, with an optical module which is arranged between the light source and the plane, and with a control device which is designed to control the deflecting device such that the two-dimensional pattern is formed on the plane, wherein the optical module has at least two regions with different focal lengths through which said light beam can be guided in an alternating or consecutive manner by means of the deflecting device, and wherein the control device is designed to control the deflecting device and the light source such that the light beam is guided through the at least two regions in order to compensate for position-resolved aberrations of the optical body and to project the two-dimensional pattern on the plane such that optical aberrations are corrected.. .
|Adjustable framing projector|
An adjustable light shaping apparatus is disclosed that includes a shaping housing that receives a beam of light from a luminaire and outlines a source shape through which the beam of light emanates to illuminate a target shape. The adjustable light shaping apparatus further includes two or more adjustable paddles movably coupled to the shaping housing, wherein each of the adjustable paddles is independently adjustable and each adjustable paddle has a framing edge.
|Illumination devices using array of reflectors|
Embodiments of the present invention provide apparatuses and systems for providing illumination for projectors. Two or more sets of reflectors are used to combine light beams emitted by two or more two-dimensional arrays of light sources to provide a combined light beam with high brightness toward a pupil of a projection system.
|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.. .
|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..
|Projector and method of controlling projector|
A projector includes a discharge lamp, a discharge lamp lighting device adapted to supply the discharge lamp with a drive current for driving the discharge lamp, a timer section adapted to count lighting time of the discharge lamp, and a control section adapted to control the discharge lamp lighting device to select and then perform either of a plurality of operation modes different in drive current to be output to the discharge lamp from each other, and the control section selects the operation mode based on the lighting time counted by the timer section.. .
|Light source apparatus and projector apparatus|
There is provided a light source apparatus including a light source, a spreader to spread heat, and a conductor having a plurality of parts to conduct heat diffused from the light source. There is also provided a projector apparatus includes the light source apparatus..
|Virtual segmentation of interactive scanning laser projector display|
Regions are defined in projected content to create a virtually segmented display. When reflections are received from objects within a defined region, the reflections are recognized and passed to a user interface circuit.
|Systems and methods for convergent angular slice true-3d display|
Systems and methods for convergent 3d displays. In one embodiment, the 3d display has a display screen that includes a convergent reflector and a horizontally narrow angle diffuser.
|Endoscope having 3d functionality|
An endoscope for quantitatively determining dimensions of an object in a cavity is provided. The endoscope has a projector connected to a light guide that can be introduced through the instrument channel.
|Projector system and control method for the projector system|
A projector system including input pens, the projector system being capable of preventing a user from forgetting to return the input pen to a predetermined place after using the input pen is provided. When the projector system receives power-off operation during an operation, if at least one of the input pens is not stored in a pen housing unit, a warning message is projected by an image projecting unit.
|Image projection and control apparatus and methods|
A projected still or video image is controlled with light generated by a laser pointer, for example. A device with a projector and a display controller projects an image onto a surface, and an image sensor views the projected image.
|Network system of projector|
A network system of a projector is provided in which a network connection is established between a plurality of information terminal apparatus and the projector, and an image data file owned by an information terminal apparatus can be commonly used. A network system of a projector is arranged by an information terminal apparatus and a projector connectable to the information terminal apparatus via a network.
|Sequencer system for an automatic tape laying and projection system|
An integrated system for building a fiber composite part which includes an automatic fiber placement machine and a laser projector for verification of proper fiber placement. The cnc machine is controlled by a build file, with the laser projector being controlled by a part projection file.
|Projector device with self-correcting function, and medical device comprising the projector device|
For this purpose, the invention proposes a projector device for projecting a two-dimensional pattern on a plane, in particular in a human eye, with at least one light source (ls1, ls2) which generates a light beam, with a deflecting device (mss) which facilitates a deflection of the light beam at a deflection angle in order to generate the two-dimensional pattern on the plane, with a beam path which extends at least from the light source (ls1, ls2) to the plane, with at least one sensor device (l1, d1, w2, d2) which is designed to determine the actual state of a wavefront of the light beam at any position of the beam path, and with at least one correcting device (el; o2, o3) which is arranged in the beam path and which facilitates an alteration of the wavefront of the light beam. In accordance with the invention, a position-resolved alteration of the wavefront is carried out by an optical control element with a variable focal length..
|Image display apparatus and electronic apparatus having projector function|
This image display apparatus includes a plurality of laser beam source portions outputting laser beams of a plurality of color components different from each other, a synthesized beam generation portion synthesizing the laser beams of the plurality of color components, a control portion controlling the outputs of the laser beam source portions, and a driving current correction portion estimating a variation in the threshold current of each of the laser beam source portions and correcting a driving current on the basis of the estimated variation in the threshold current.. .
|Zoom lens and projector using the same|
A zoom lens includes, in order from an enlargement side to a reduction side, a first lens unit having positive refractive power and not moving for zooming, a second lens unit having negative refractive power and moving for zooming, a stop, a zooming lens unit having positive refractive power and moving for zooming, and a final lens unit having positive refractive power and not moving for zooming. During zooming from a wide-angle end to a telephoto end, the second lens unit moves to the reduction side and the zooming lens unit moves to the enlargement side.
|Zoom lens and projector using the same|
A zoom lens includes a negative lens unit arranged closest to an enlargement conjugate side among lens units having negative refractive power included in the zoom lens, at least one positive lens unit having positive refractive power arranged closer to the enlargement conjugate side than the negative lens unit, and a rear lens unit including at least one lens unit and arranged closer to a reduction conjugate side than the negative lens unit, wherein a distance between adjacent lens units is changed during zooming, a stop is arranged closer to the reduction conjugate side than the negative lens unit, the rear lens unit includes at least one positive lens, and the positive lens satisfies a predetermined condition.. .
|Light source apparatus and projector|
The disclosure includes a light source apparatus that emits a light. In one example, the light source apparatus includes a connector that electrically connects the light source apparatus to a light source driver in a projector and a light source apparatus housing that houses the light source apparatus.
|Light source unit capable of shining light of high in-plane uniformity, illuminating method of light source unit, and projector|
There is provided a light source unit including an excitation light source which emits excitation light, a luminescent material which receives excitation light from the excitation light source to emit luminous light, a diffuse plate on which the luminous light is incident, and a driving device which moves the diffuse plate so as to change an entering position of the luminous light on the diffuse plate.. .
|Fluorescent wheel, light source device and projector|
A fluorescent substrate includes a base having a reflective surface and a flat bottom surface, and a fluorescent layer disposed on the reflective surface of the base such that the reflective surface of the base directs, outward from the wheel, fluorescence emitted from the fluorescent layer due to its excitation by exciting light. The reflective surface of the base has an array of minute reflective structures formed thereon so as to reflect, outward from the reflective surface, fluorescence emitted substantially parallel to the flat bottom surface of the base from the fluorescent layer..
|Scanning type projector|
A scanning type projector two-dimensionally projecting a laser beam and generating an image according to the present invention comprises: a light source having a light intensity corresponding to a pixel of the image and emitting a laser beam having an elliptical beam; a collimator lens collimating a laser beam emitted from the light source without converting the same into focused light; a beam contracting/shaping element that reduces a luminous beam width in a predetermined direction of the laser beam emitted from the collimator lens; a condensing lens that converts a laser beam emitted from the beam contracting/shaping element into focused light corresponding to a projection distance; and a two-dimensional scanning unit configured to two-dimensionally scan and project a laser beam emitted from the condensing lens.. .
|Light source unit and projector|
The invention includes an excitation light source, a light distribution adjusting member on which excitation light from the excitation light source is incident, and a luminescent material which emits luminous light of a different wavelength from that of the excitation light by the excitation light which passes through the light distribution adjusting member being shone on thereto, wherein the excitation light source is disposed so that the excitation light is incident on a light incident surface of the light distribution adjusting member at a predetermined angle.. .
|Image stabilization system for handheld devices equipped with pico-projector|
A step of projecting onto said projection surface said compensated image.. .
|Liquid crystal device and projector|
A liquid crystal device includes a substrate, a base body that is disposed opposing the substrate, a liquid crystal layer that is held between the substrate and the base body, an inorganic alignment film that is provided between the liquid crystal layer and the substrate or the base body, and a protection film that is provided between the inorganic alignment film and the liquid crystal layer, the inorganic alignment film has a plurality of grooves that are hollowed toward the surface on the opposite side of the liquid crystal layer from the surface on the liquid crystal layer side, and the protection film has a cave-in shape toward the opposite side to the liquid crystal layer from the liquid crystal layer side in at least one portion of portions corresponding to the plurality of grooves.. .
A projection apparatus for projection in a liquid environment comprises a projection surface adapted to be positioned in the liquid environment and a projector adapted to be positioned in the liquid environment. The projector is adapted to project an image on the projection surface..
|Video projector and associated data transmission|
A video projector, a cluster of video projectors and a method for wirelessly transmitting image data within the cluster of video projectors. The video projector includes a first antenna located at a first side of the projector and a second antenna located at a second side of the projector, opposite to the first side.
|Active imaging device having field of view and field of illumination with corresponding rectangular aspect ratios|
Active imaging devices can include a camera and an illuminator that provides light to the scene under observation. Most often, a laser beam combined with projector optics is used to generate a field of illumination while a telescope and a camera are use to acquire the images in its field of view.
|Absolute three-dimensional shape measurement using coded fringe patterns without phase unwrapping or projector calibration|
A stereo-phase-based absolute three-dimensional (3d) shape measurement method is provided that requires neither phase unwrapping nor projector calibration. This proposed method can be divided into two steps: (1) obtain a coarse disparity map from the quality map; and (2) refine the disparity map using local phase information.
|Method for generating an array of 3-d points|
A method that estimates the coordinates of the calibration points in the projector image plane using local homographies obtained from the imaging camera. First, a dense set of correspondences between projector and camera pixels is found by projecting onto the calibration object an identical pattern sequence as the one later projected when scanning the target, reusing most of the software components written for the scanning application.
|Light source unit capable of preventing deterioration of luminescent material layer, illuminating method of light source unit, and projector|
There is provided a light source unit including an excitation light source emitting excitation light, and a luminescent member having a transmission portion transmitting excitation light from the excitation light source, a first luminescent material layer placed beside the transmission portion on one side of the luminescent member and a second luminescent material layer placed beside the transmission portion on the other side of the luminescent member, wherein the first luminescent material layer and/or the second luminescent material layer emits luminous light by being excited by the excitation light, and wherein a guiding optical system is provided which shines excitation light which has passed through the transmission portion from the excitation light source on to the first luminescent material layer and causes luminous light emitted from the first luminescent material layer to be incident on the transmission portion.. .
|Driving device, light-emitting device and projector|
A driving device includes a switching power supply circuit to convert input power to output power; a first switching element which opens and closes a circuit of a load; an output capacitor connected in parallel to the load and the first switching element; a selection switch disposed between the inductor and the output capacitor, the selection switch switching between a first selection state where the load is electrically connected to the inductor and the second selection state where a reference potential portion is electrically connected to the inductor; a timing controller which operates the switching power supply circuit while the first switching element is closed; and a controller which puts the selection switch into the second selection state before the first switching element is closed.. .
|Liquid crystal compound, liquid crystal composition and liquid crystal display device|
Wherein, in formula (i), for example, r1 is fluorine, chlorine, or alkyl having 1 to 10 carbons, and in the alkyl, at least one of —ch2— may be replaced by —o—, —s—, —co— or —sih2—, and at least one of —(ch2)2— may be replaced by —ch═ch— or —c≡c—. The compound has a low threshold voltage and excellent compatibility with other liquid crystal compounds, and further excellent general physical properties required for the compound.
A projector mount is provided, which includes a foundation, a base, a y axis translation unit, a rod, an x axis translation unit, a telescopic element, a z axis translation unit and an angle adjusting unit. The base is connected to the foundation.
According to the present disclosure, a projector lift is provided to raise and lower a projector from the ceiling. The projector lift includes a first mount normally coupled to the ceiling, a second mount supporting the projector, a driver configured to raise and lower the second mount and projector, and a stabilizer extending between the first and second mounts..
|Motion compensated imaging|
A method includes performing a motion compensated reconstruction of functional projection data using a patient-adapted motion model, which is generated based on a generic anatomical motion model and imaging data from a structural scan. A system includes a first adapter (202) configured to adapt a generic anatomical model to structural image data, producing an adapted model, a forward projector (204) configured to forward project the adapted model, producing forward projected data, and a second adapter (206) configured to adapt the forward projected data to individual projections of projected data, which is used to generate the structural image data, producing a patient-adapted motion model..
A water proof encasement for an electronic device, such as an electronic laser is used for dj lighting, holiday lighting, video equipment, and the like. The water proof encasement of the present invention allows a user to install a laser to place outside in the elements to shine on, for example, the outside of a house for holiday lighting..
|Image processing device, projector, and image processing method|
An image processing device is capable of suppressing the influence of the direction in which the image is projected on the projection surface to thereby improve the accuracy of the focus adjustment. The image processing device includes a detection section adapted to detect information regarding a direction in which an adjusting image for adjusting focus of an image to be projected on a projection surface is projected on the projection surface, and an adjusting image acquisition section adapted to obtain the adjusting image different in accordance with the information regarding the direction detected by the detection section..
|Illumination light source system, projector having the same, and method of controlling projector|
An illumination light source system includes an excitation light source; a reflection/transmission member having a transmission area which transmits excitation light from the excitation light source and a reflection area which reflects the excitation light, the transmission area and the reflection area sequentially crossing an emission light path of the excitation light source; a fluorescent member provided in at least one of a reflection light path of the excitation light reflected by the reflection area and a transmission light path of the excitation light transmitted through the transmission area, the fluorescent member being provided with a phosphor which generates a color different from that of the excitation light by excitation with the excitation light; and a controller which reduces a light volume of the excitation light source while a boundary area between the transmission area and the reflection area of the reflection/transmission member is located on the emission light path.. .
|Projector and image display system|
A projector includes a light source that emits light containing first wavelength light and second wavelength light of which light intensity is lower than that of the first wavelength light when the light source is driven at predetermined electric power, a light separation unit that separates the light from the light source into the first and the second wavelength light, an image formation unit that modulates the first wavelength light in accordance with a first image and modulates the second wavelength light in accordance with a second image, a control unit that supplies the light source with first electric power when the first image is formed, whereas supplying the light source with second electric power that is higher than the first electric power when the second image is formed, and a projection unit that projects the first image and the second image.. .
|System and method for time-multiplexed autostereoscopic display|
A system and a method for time-multiplexed autostereoscopic display are disclosed, wherein the system includes a projector, an optical relaying device and a slit array. The projector can project a plurality of rays of different directions in different time sequences respectively.
|Portable information product|
A portable information product comprising: an amplifying circuit; a data processing device having a main circuit module having a microprocessor and a plurality of memories for processing data thereof and forming an output signal from the data, and having a storage device electrically connecting to the main circuit module for storing data of the data processing device, and having an application circuit module including a charging circuit module; a built-in projection device disposed in the data processing device the projection device having a light source and a projector, the projector having a imaging unit and a lens; a display device disposed in the data processing device; a switching circuit module disposed in the data processing device and electrically connecting to the projection device and the display device; a photograph module disposed in the data processing device, and electrically connecting between the lens and the switching circuit module.. .
|Device for determining the 3d coordinates of an object, in particular of a tooth|
A scanner is used for scanning an object (3, 4, 5), in particular a tooth or a plurality of teeth or a dental cast. The scanner (1) comprises a projector (2) for projecting a pattern (7) onto the object (3, 4, 5) and a camera which comprises a recording optics and an image sensor (18).
An endoscope includes an insertion portion having an elongated shape, an imaging unit provided at a distal portion of the insertion portion and configured to acquire an image of a specimen, a lighting unit configured to illuminate an observation field of view of the imaging unit, and a pattern projector having a light source configured to emit projection light to project a light and dark pattern on the specimen. The pattern projector generates a region, in which the light and dark pattern is not projected, in at least one end of a direction in which stripes of the light and dark pattern are arranged in an imaging field of view of the imaging unit, in a state in which the light and dark pattern is projected on the specimen..
|Image stabilization system for handheld devices equipped with pico-projector|
A step of projecting onto the projection surface the compensated image.. .
|Illumination light source device and projector provided with the same, and control method of the projector|
An illumination light source device, comprising: a light path junction member which splits light emitted from a light source into a first light path emitting excitation light for phosphor and a second light path irradiating illumination light; a first diffuser disposed in the first light path; and a second diffuser disposed in the second light path, the second diffuser having a diffusion degree larger than that of the first diffuser.. .
|Display device and method of controlling display device|
A projector includes a projection unit that displays an image on a screen, a control unit that allows the projection unit to display a plurality of images based on image data input from a plurality of pcs, a location detection unit that detects an operation location by a pointing tool, an output control unit that selects the pc based on the operation location detected by the location detection unit and a display location of the image on the screen, and an output switching unit that outputs coordinates of the operation location to the pc selected by the output control unit.. .