Abstract: An apparatus is disclosed which projects light onto a retina of a viewer, to thereby allow the viewer to perceive a display object via a virtual image. The apparatus includes: an emitter emitting light; a modulator modulating the light; a display unit outputting the modulated light to the retina of the viewer through an exit of the display unit, to thereby display in an image display region an image representative of the display object in the form of a virtual image; and a controller controlling the emitter and the modulator so that the image is displayed in the image display region. The controller detects a relative motion of the viewer with respect to a position of the viewer, and performs at least one of control of a display/non-display status of the image, and control of a display position of the image, in accordance with the detected relative motion.

Abstract: The present invention is directed to an illumination system. The illumination system comprises a plurality of modules comprising a plurality of light emitting diodes (LEDs) adapted to emit light signals. The illumination system further comprise a plurality of lens elements disposed subsequent to the modules, such that the plurality of lens elements is adapted to redirect the light emitted by the LEDs of the modules onto a plurality of lenses. Further, the illuminations system includes a light combining element, such as an X-cube, disposed subsequent to the plurality of lenses, wherein the combining element combines the light provided by each of the plurality of lenses to form a single image across an aperture.

Abstract: An audio/video capturing device having a projecting function comprises a control unit, an audio/video module, an audio/video processing unit, a memory module, a projection module, a display module, an integrated connection unit, an operation interface, and a power module. The audio/video module is coupled with the control unit and configured to capture an external image and an audio signal and convert them into digital audio/video signals. The audio/video processing unit is configured to process the digital audio/video signals and store them in the memory module. The integrated connection unit connects the projection module and the display module to the control unit so that the digital audio/video signals can be previewed via the display module. The control unit is controlled via the operation interface so as to execute a command whereby the projection module and the audio capturing/playback unit projects outward and plays back the digital audio/video signals.

Abstract: Embodiments for lighted see-through displays include a plurality of light elements positioned thereon at select points arranged to convey information. The light elements may be selectively lit to provide fixed or moving information, or may even be programmed to change or even display like a marquee or even a television. Particular embodiments of the invention employ a lightweight, flexible substrate to support the light elements. Other embodiments employ one or more comparatively rigid substrates supporting rows of light elements. Particular applications for the lighted sign embodiments include display in vehicle windows such as police vehicle windows, construction and utility vehicle windows, and school bus and public transportation windows. Global Positioning System and radio signal receiver components allow for regional display of pertinent information in particular embodiments of the invention.

Abstract: A method of displaying an image on a screen having upper and lower extremities to a viewer located in front of the screen and at a horizontal distance from the screen, the method comprising the steps of: (a) inclining the screen at an angle of 60° or less to a horizontal plane behind the screen; (b) arranging the viewer and screen such that the upper extremity of the screen is further away than its lower extremity from the point of view of the viewer with said upper extremity above the head height of the viewer; and, (c) displaying the image on the screen.

Abstract: A projector apparatus includes: a projection unit that projects an image onto a projection surface; a reflectance distribution detection unit that detects a reflectance distribution at the projection surface; a density distribution detection unit that detects a density distribution of a base pattern on the projection surface; a smoothing unit that smooths the reflectance distribution and the density distribution; an input unit that inputs image data; a correction unit that corrects the input image data based upon the smoothed reflectance distribution and the smoothed density distribution; and a control circuit that controls the projection unit so as to project the image based upon the correction image data.

Abstract: Provided are a laser video projector having a multi-channel acousto-optic modulator, and a method and circuit for driving the laser video projector. The laser video projector includes a light generating portion, an optic modulator, an optic combining portion, and an optic scanning portion. The light generating portion emits light to be used to project a video image. The optic modulator modulates the light incident from the light generating portion by using the video signal. The optic combining portion combines modulated light beams emitted from the optic modulator. The optic scanning portion scans light incident from the optic combining portion on a screen. The optic modulator has six or more optic modulation channels so that a plurality of red light beams, a plurality of green light beams, and a plurality of blue light beams incident in a state suitable for optic modulation are simultaneously modulated. Accordingly, limitations in the performance of an optic modulator and an optic scanner can be overcome.

Abstract: A method and apparatus are provided for unobtrusively estimating the characteristics of a projection surface, in order to correct the distortion of images resulting from the characteristics of the projection surface in the case of a projector. The method includes projecting at least one reference pixel and at least one counterbalance pixel corresponding to the reference pixel onto consecutive image frames, and correcting an image frame to be projected using correction information determined based on photographic information of the reference pixel.

Abstract: Exemplary embodiments provide a projection-type display apparatus, which can address or realize a reduction in weight and size, a reduction in power consumption, and a reduction in noise, and address or realize a reduction in price, and a control method for the projection-type display apparatus, as well as a control program for the projection-type display apparatus. The projection-type display apparatus includes a solid-state light source that emits light, a mirror device that controls an emitting direction of the incident light to thereby subject the incident light to temporal modulation, and a projecting device that projects the modulated light.

Abstract: A projector includes: a determination section to specify a reflection position of a reflected light received by a light receiving sensor based on a horizontal synchronizing signal and a pixel clock signal of an image signal, and to determine an amplification quantity of the intensity of a reflected light reflected at the specified reflection position to be received by the light receiving sensor; an amplification section to amplify the intensity of the reflected light received by the light receiving sensor by the determined amplification quantity; an identification section to identify an external obstacle when the intensity of the amplified reflected light exceeds a predetermined threshold value; and a calculation section to calculate the position information of the external obstacle based on the timing of identifying the external obstacle, the horizontal synchronizing signal, and the pixel clock signal of the image signal.

Abstract: An optical device includes an array of optical elements located over a package substrate. A controller is also located over the package substrate. The controller is operable to control an operational state of the array in response to an optical signal detected by an optical receiver.

Abstract: [Object] To provide a display device and a mobile terminal device that can be reduced in size and weight by simplifying a configuration. [Constitution] Laser lights from a projector module 31 enter a main reflective region 32M and a sub reflective region 32S for scanning by a movable mirror 330. The laser lights reflective on the main reflective region 32M of a first reflective mirror 32 are used to scan a back side of a main screen 34 through a second reflective mirror 33. This scanning allows a main image to be displayed on a front side of the main screen 34. Meanwhile, laser lights reflected on the sub reflective region 32S of the second reflective mirror 32 are used to scan a back side of a sub screen 35. This scanning allows a sub image to be displayed on a front side of the sub screen 35.

Abstract: A projection system that projects a text or subtitle box onto an image minimizes the contrast between the text box and the image. A transition region surrounding the text box minimizes visual disruption to the image onto which the text box is projected. The positions of optical elements of a text projector enable the text box to gradually fade out. The text projector has a lamp that defines an object plane and a light path modifier. The light path modifier is offset from the object plane, toward the lamp to blend the borders of the text box into the image projected by an image projector.

Abstract: In order to display an image that reflects the intents of viewers who see a displayed image, a projector includes a display control portion to output an image for display, a message reception portion to receive a message from one or more computers connected to be able to communicate, a count portion to count one or more received messages, and a change portion to change the image for display based on the number of counted messages, if one or more messages are received.

Abstract: A display system includes a laser projector that projects light onto a the back of a screen, a sensor that detects light reflected from the back of the screen, a processor in communication with the sensor, the processor controlling light projected from the laser projector based on data regarding the light detected from the sensor. The laser projector, sensor, and processor are all contained within a single housing.

Abstract: The present invention is directed to an illumination system. The illumination system comprises a plurality of modules such that each module comprises a plurality of light emitting diodes (LEDs) adapted to emit light. The illumination system further comprises a plurality of lens elements disposed subsequent to the LEDs. Further, a number of the lens elements corresponds to a number of LEDs; such that the plurality of lens elements is adapted to redirect the light emitted by the LEDs on a plurality lenses. The illumination system further comprises a plurality of imagers disposed subsequent to the plurality of lenses, such that each of the imagers forms an image from the light provided by each of the lenses, respectively. Further, the images formed by the plurality of imagers are combined by a device, such as an X-cube, to form a single image that is further provided to a light pipe of a display system.

Abstract: A method includes determining a first blend map for a first projector, the first blend map including a first plurality of attenuation factors corresponding to a region of overlap between first and second images projected by the first projector and a second projector, respectively, on a display surface, applying the first blend map to a white level measurement map that includes a plurality of white level measurement values measured from a first plurality of captured images, applying a smoothing function to the white level measurement map to generate a white level target map, and determining a scale map for the first projector from the white level measurement map and the white level target map.

Abstract: An image/sound supply device repeatedly supplying sound data and image data in such a manner that intervals between transmission start points of the sound data become constant, includes: a block data extraction section extracting first block data including data with a difference between two frame images with a time lag; a block data dividing section dividing the first block data into second block data with a data amount equal to or smaller than a second data amount when a data amount of the first block data is larger than the second data amount; a sound data output section outputting the sound data with a first data amount; and a block data output section outputting the first block data subsequently to the sound data when the first block data is not divided, and outputting the second block data subsequently to the sound data when the first block data is divided.

Abstract: Embodiments of the present invention are directed to an ornamental system, apparatus and method that is dynamically modifiable. Embodiments of the ornament system comprise a processor, at least one ornamental member and a data controller. The processor is a computer or similar device that stores data for transmission. The ornamental member is configured to receive and display data stored in a database. Embodiments of the present invention can be coupled to other ornamental systems across a wide area network, wherein users can share data files for display.

Abstract: A system and method for displaying an image using projection optics is disclosed. In one embodiment, a projector comprises an array of display elements, each display element comprising a first layer which is at least partially reflective and a second layer which is at least partially reflective and spaced a variable distance from the first layer, a controller configured to change the variable distances of the display elements based on image data representing an image, a light source configured to illuminate the array of display elements, and at least one lens configured to refract light reflected by or transmitted through the array so as project the image.

Abstract: An image/sound output method in an image/sound supply apparatus connected to an image/sound output apparatus includes: receiving residual-quantity data indicating the residual quantity of a data buffer memory provided in the image/sound output apparatus from the image/sound output apparatus; storing a lower and upper limit value of the proportion of sound data to be transmitted to the residual quantity of the data buffer memory; calculating the proportion of the sound data to be transmitted to the residual quantity of the data buffer memory in the image/sound output apparatus and comparing the calculated proportion and a lower or upper limit value and selects a sampling frequency for the sound data in accordance with the comparison result; converting the sound data to be transmitted with the sampling frequency selected by the frequency selecting section; and transmitting the converted sound data to the image/sound output apparatus.

Abstract: An image display system according to the present invention comprises a generation unit to generate a video signal which is composed of a partial image cut out from a still image; and a display unit to display a video signal inputted from said generation unit at a frame rate higher than that of said inputted video signal by creating an interpolated frame based on a motion vector, wherein said generation unit comprises a movement unit to move a cut-out position of said partial image, and an output unit to output movement information including at least information indicative of the direction of movement of said cut-out position together with said video signal, and wherein said display unit has a setting unit to set a motion vector used for the creation of said interpolated frame by using said movement information.

Abstract: A projection method and projection device for projecting an overall image to interior walls of an aircraft, in which method or device the boundary regions of several partial images of an overall image to be presented are matched correspondingly, and partial images are pre-distorted in order to, in this way, obtain a large-area non-distorted image presentation even in the case of complex geometric shapes of projection areas, in which image presentation the transition regions of partial images are at least perceptible only to a limited extent.

Abstract: A lamp driving device that drives a discharge lamp, includes: a start-up circuit configured to apply a start-up pulse for starting an operation of the discharge lamp; a non-volatile memory configured to store data therein; and a history recording unit configured to record an operation history of the applying of the start-up pulse that is performed by the start-up circuit in the non-volatile memory.

Abstract: A projector includes: a light source; an image processing section adapted to perform an expansion process of an aspect ratio in either one of a horizontal direction and a vertical direction of an image to be formed by an image signal input; a light modulation element adapted to modulate light from the light source to form an image on which the expansion process is performed; a projection optical system adapted to project the image, formed by the light modulation element, on a projection surface; and an anamorphic zoom optical system adapted to be capable of changing a magnification ratio of the image with respect to a direction different from a direction, along which the expansion process is performed in the image processing section, out of the horizontal direction and the vertical direction.

Abstract: A method of controlling a screen of a mobile terminal having a projector function and an apparatus permits outputs of common screen data and dual-processed data output by a display screen and an external screen. A method of outputting screen data in a mobile terminal having a projector function includes: activating a projector module; generating screen data for a display unit displayed on a display unit and screen data for a projector based on the projector module; and performing dual-processing of the generated screen data and outputting the dual-processed screen data to the display unit and the projector module.

Abstract: The invention describes an image projection method for projecting an image (1) onto a display (2), which method comprises the steps of a) obtaining an image pixel array (A, A?) for the image to be projected; b) obtaining a plurality of pixel allocation arrays (21, 22, 31, 32, 33) for the image pixel array (A, A?), whereby each pixel allocation array (21, 22, 31, 32, 33) comprises occupied elements and vacant elements; c) generating a trigger pulse train (T2, T3) for a laser light source (LR, LG, LB) according to a pixel allocation array (21, 22, 31, 32, 33), whereby a trigger pulse is generated for each occupied element of the pixel allocation array (21, 22, 31, 32, 33); d) generating a modulation signal (M2, M2R, M2G, M2B, M3) for the laser light source (LR, LG, LB) on the basis of the image pixel array (A, A); e) switching the laser light source (LR, LG, LB) with the trigger pulse train (T2, T3) and modulating the laser light source (LR, LG, LB) with the modulation signal (M2, M2R, M2G, M2B, M3) to generate

Abstract: New methods and apparatus are provided for efficiently and safely providing controls and displays therefore, particularly, but necessarily to be used within the center stack region of a vehicle instrument panel. The apparatus utilizes, in most embodiments, a rear projection display and machine vision sensing of control position and, optionally, finger touch. A very stylistic and easy to use instrument panel results which can be programmed or otherwise provided in many different forms to suit different users or option package designs.

Abstract: An image projection system is presented. The system comprises an optical unit and a connectable thereto control unit. The optical unit is configured to define an illumination channel for illuminating an object, an imaging channel for creating an image of the object from light collected therefrom and generating image data indicative thereof, and a projection channel for projecting an image of the object on a projection target. The control unit is configured and operable for receiving and analyzing the image data, and for controlling the image creation and projection.

Abstract: The invention provides a method and system for displaying user communicated messages in conjunction with a video viewable by members of a live audience which is gathered together in a single room. A video is displayed on a display screen viewable by the members of the live audience gathered together in a single room. User communicated messages are received from members of the live audience gathered together in the single room. The messages are then displayed onto the display screen viewable by the members of the live audience gathered together in a single room to provide a fun and interactive experience.

Abstract: A portable terminal is provided and the portable terminal includes a terminal body, a projector operatively connected to the terminal body, and a door movably mounted to the terminal body, the door being moveable between a first position covering the projector and a second position exposing the projector.

Abstract: An image display system in which an image display apparatus displays an image based on an image signal supplied from an image signal supply apparatus, wherein the image display apparatus includes: an image display unit displaying the image based on the image signal; an input source switching unit switching an input source of the image signal corresponding to the image displayed by the image display unit; a communication setup unit setting up a communication path with the image signal supply apparatus; a switching controller controlling the input source switching unit to switch the input source to the image signal supply apparatus in response to the notification that the communication setup unit sets up the communication path; and an image receiver receiving the image signal supplied from the image signal supply apparatus, and wherein the image signal supply apparatus includes an image transmitter transmitting the image signal to the image display apparatus via the communication path after the switching contro

Abstract: According to one of embodiment, an apparatus for image projecting and a method for controlling color fluctuation of light are acquired the temperatures of a plurality of light sources configured to emit light beams of different colors or the temperature at a position near the light-emitting elements, set an amount of light each of the light sources emits, in accordance with the temperature acquired of the light source, and set at least one of the color and brightness of the image to be projected. The fluctuation of the color or brightness of the image to be projected can therefore be controlled.

Abstract: An image signal supply apparatus which is connected to an image display apparatus including an input source switching unit and outputs an image signal as an input source to the image display apparatus, includes: a communication unit carrying out communication with the image display apparatus; and a switching instruction output unit outputting an instruction signal instructing to switch the input source to the image display apparatus via the communication unit.

Abstract: There is disclosed a method of displaying a visual image, such as a digital image, on a display surface (10), such as a screen or wall, using a video projector (12). The total area occupied by the complete visual image on the display surface (10) is larger than the area of the projected image (14) produced by the video projector (12). The method comprises determining the location (14a,14b) on the display surface (10) of the projected image produced by the video projector (12). Subsequently, a part of the complete visual image is selected which corresponds in position within the visual image to the location of the projected image (14a,14b) on the display surface (10). The image part is displayed as the projected image (14a,14b). The method has the advantage that all of the projected image (14) can be used to display the visual image, in parts. The video projector (12) can be moved to display any desired region of the complete visual image.

Abstract: An image rendition and capture method includes rendering a first image on a surface using a first set of wavelength ranges of light. While the first image is being rendered, a second image is captured using a second set of wavelength ranges of light but not the first set. The second image is of the surface on which the first image is being rendered.

Abstract: A disclosed projection system includes a display that renders a video representing a sequence of original images each having a corresponding frame interval, and one or more viewing device(s). During each frame interval, multiple subimages are displayed that, in some cases, average together to approximate an original image corresponding to that frame interval. The viewing device(s) attenuate each of the subimages by a respective coefficient to synthesize a target image for each frame interval. The system may include additional viewing device(s) that apply attenuation coefficients to the subimages to synthesize a second, different target image for each frame interval. A described projection method includes displaying multiple subimages in each frame interval, and transmitting attenuation coefficients to the viewing device(s).

Abstract: A projection display device adapted to display a projection image based on external image data input externally, includes: a projection section; an image data storage section adapted to store projection image data; an image control section adapted to execute an image data obtaining process; an image capturing section adapted to capture a projection area including the projection surface to generate a captured image; and a correction amount determination section adapted to execute a correction amount determination process for determining a correction amount, wherein the image control section halts the image data obtaining process during a period in which the correction amount determination section is executing the correction amount determination process, and after the correction amount determination process is terminated, makes the projection section display a temporary projection image obtained by correcting an image data previously stored in the image data storage section, and resumes the image data obtaining

Abstract: A complex image display device comprises a light source, an illumination optical module, a micro display module, at least one optical projection module, at least one image-light-path switch module, an image-light-path control unit, and at least one image display screen, wherein the light source provides a light beam, the illumination optical module receives and shapes the light beam, continuously the light beam is projected by the illumination optical module. The micro display module provides an image-to-be-displayed and the light beam is then modulated by the image to become at least an image-modulated light beam for displaying. Then, the optical projection module receives and magnifies the image-modulated light beam. Continuously, the image-light-path switch module receives the magnified image-modulated light beam and switches the light path of the light beam.

Abstract: A system and method are presented for use in the object reconstruction. The system comprises an illuminating unit, and an imaging unit (see FIG. 1). The illuminating unit comprises a coherent light source and a generator of a random speckle pattern accommodated in the optical path of illuminating light propagating from the light source towards an object, thereby projecting onto the object a coherent random speckle pattern. The imaging unit is configured for detecting a light response of an illuminated region and generating image data. The image data is indicative of the object with the projected speckles pattern and thus indicative of a shift of the pattern in the image of the object relative to a reference image of said pattern. This enables real-time reconstruction of a three-dimensional map of the object.

Abstract: A liquid crystal display device includes a display section, an image signal drive circuit, a scan signal drive circuit, a common electrode potential control circuit, and a synchronous circuit. The display section has scan electrodes, image signal electrodes, a plurality of pixel electrodes arranged in a matrix, a plurality of switching elements for transmitting an image signal to the pixel electrodes, and a common electrode. The common electrode potential control circuit changes an electric potential of the common electrode into a pulse shape, after the scan signal drive circuit has scanned all the scan electrodes and the image signal has been transmitted to the pixel electrodes. Otherwise, the image signal is overdriven. Otherwise, torque for returning to a no-voltage-application state is increased.

Abstract: A conferencing system, which can prevent useless data processing that accompanies data communication from occurring even when a presenter's device that outputs image data is switched, is provided.

Abstract: Provided are an illumination system, a projection TV employing the illumination system, and a projection method. The illumination system includes: a laser light source which emits a plurality of laser beams including beamlets along different optical axes; and a diffractive optical element which spatially averages the laser beamlets by superimposing the laser beamlets to remove speckles of the laser beamlets and which shapes each of the laser beamlets.

Abstract: A display controlling apparatus that is capable of communicating with an image processing apparatus that sends image data to the display controlling apparatus in response to a notification from the display controlling apparatus, includes the following elements: a sending unit configured to send the notification to the image processing apparatus; a first receiving unit configured to receive the image data sent from the image processing apparatus in response to the notification; and a first computing unit configured to compute a first time required to display the image data received by the first receiving unit. The sending unit sends a new notification to the image processing apparatus at a timing based on the first time computed by the first computing unit.

Abstract: The present invention relates to a rotary display provided with an image pickup device, comprising: a base; a rotary frame, light-emitting components, an image data supplying device and a image pickup device. The rotary frame on which the light-emitting components are mounted is adapted for rotating about an axis with respect to the base and formed with transparent portions having through holes, such that the image pickup device mounted on the base can capture an outside image through the transparent portions. The light-emitting components are actuated by the image data supplying device to emit light outwardly, whereby the light sources of the light-emitting components constitute images with high resolution by taking advantage of persistence of vision, while the image pickup device is hidden within an interior space of the rotary frame.

Abstract: A display control apparatus that controls first and second modulation sections optically connected in series includes a storage unit and a control unit. The storage unit stores information to specify a defective pixel of the first modulation section. The control unit controls the second modulation section in response to a defect of the defective pixel being stored in the storage unit.

Abstract: An image display apparatus includes a reflection-type image display device providing partial images that constitute an image frame by reflecting light irradiated from a light-emitting unit, and a distributive projector unit displaying the image frame by discretely projecting the partial images onto different positions.

Abstract: The system (13, 15) for virtually drawing on a physical surface of the invention comprises electronic circuitry, wherein the electronic circuitry is operative to detect movements of a physical object over the physical surface and project a drawing (11) corresponding to the movements on the physical surface. The computer program product of the invention enables a programmable device to function as the system of the invention.

Abstract: A display device uses a field sequential color scheme. Assume that a panel video writing period defines a period from the start of writing image data into a display panel to the completion of displaying the image on the basis of the image data in a sub-frame. A light source driving circuit generates a driving signal for gradually increasing the luminance of a light source of a color corresponding to a displayed image in the present sub-frame from zero to a predetermined value within the panel video writing period of the present sub-frame and for gradually decreasing the luminance of the light source from the predetermined value to zero within the panel video writing period of the next sub-frame. A light source driver drives the light source to emit light in accordance with the driving signal.

Abstract: A method and system for projecting three-dimensional images on a two-dimensional screen that includes a static correction module for each image capable of deforming the image before the projection thereof depending on the screen configuration and relative to a fixed reference point. The system further includes a sensor capable of detecting in real time the position of a selected observer watching the screen, and a dynamic correction module coupled upstream from the static correction module and capable of automatically correcting in real time distortion generated on each image by movement of the observer relative to the reference point based on the observer's position, on the reference point position, and on the screen configuration.