| Patent application number | Description | Published |
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| 20080225186 | Image display device and display position adjustment system and method - The disclosure is directed to image display devices and display position adjustment systems and methods. In one example, an image display device includes a control unit configured to acquire one or more characteristics of optical images. The control unit is configured to designate, based on the acquired characteristics of the optical images, one of the optical images as a reference image and the remaining number of the optical images as non-reference images. A position change unit moves the non-reference images in accordance with a pixel position of the reference image. | 09-18-2008 |
| 20080231817 | Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus - 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. | 09-25-2008 |
| 20080239243 | IMAGE DISPLAY SYSTEM AND METHOD, AND SCREEN DEVICE - An image display system that includes: a projector; and a screen device that displays a projection image being a projection result from the projector. In the image display system, the screen device includes a plurality of light diffusion units each having characteristics of light transmission and characteristics of light diffusion, and among the plurality of light diffusion units, the projection image is diffused by a second light diffusion unit after passing through a first light diffusion unit. | 10-02-2008 |
| 20080291520 | Image display device, image display method, and image display program - An image display device having an optical modulation element, which modulates light emitted from a light source according to display information, and displaying a display image based on the display information includes: a unit adjusting the amount of illumination light with respect to light emitted from the light source on the basis of brightness information on the brightness of the display image based on the display information; a color conversion processing unit that performs a color conversion process according to the brightness information with respect to the display information so that the display image can be color-reproduced within a predetermined color space; and a display and driving unit that drives the optical modulation element on the basis of the display information having been subjected to the color conversion process so as to display the display image. | 11-27-2008 |
| 20080297877 | Image display device, image display method, and image display program - An image display device having an optical modulation element, which modulates light emitted from a light source according to display information, and displaying a display image based on the display information includes: a unit adjusting the amount of illumination light with respect to light emitted from the light source on the basis of brightness information on the brightness of the display image based on the display information; a color conversion processing unit that performs a color conversion process according to the brightness information with respect to the display information so that the display image can be color-reproduced within a predetermined color space; and a display and driving unit that drives the optical modulation element on the basis of the display information having been subjected to the color conversion process so as to display the display image. | 12-04-2008 |
| 20090073391 | IMAGE DISPLAY APPARATUS, IMAGE DISPLAY SYSTEM, AND IMAGE DISPLAY METHOD - An image display apparatus which displays an image as a transmitted projection image includes: a tread-board of a step which has a first projection surface and transmits a projection image projected on the first projection surface; and a cross-board of the step which has a second projection surface and transmits a projection image projected on the second projection surface. | 03-19-2009 |
| 20090122070 | IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD - An image display apparatus that displays an image on the basis of input image signals corresponding to sub-pixels forming one pixel includes a shift-amount storing unit that stores shift amounts of display positions of the sub-pixels relative to given reference positions in a display image, an image-signal correcting unit that corrects the input image signals according to the shift amounts, and an image display unit that displays an image on the basis of the image signals corrected by the image-signal correcting unit. | 05-14-2009 |
| 20090122089 | IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD - An image display apparatus that displays an image on the basis of image signals of sub-pixels of first, second, and third color components forming a pixel includes a first light modulating unit that modulates light of the first color component on the basis of the image signal of the sub-pixel of the first color component, a second light modulating unit that modulates light of the second color component on the basis of the image signal of the sub-pixel of the second color component, and a third light modulating unit that modulates light of the third color component on the basis of the image signal of the sub-pixel of the third color component. The first to third light modulating units are provided such that display sub-pixels corresponding to the sub-pixels that use the lights modulated by the first to third light modulating units shift in a first direction that is a horizontal direction or a vertical direction of the image. | 05-14-2009 |
| 20090147153 | SIGNAL CONVERSION DEVICE, VIDEO PROJECTION DEVICE, AND VIDEO PROJECTION SYSTEM - A signal conversion device supplies a video signal to each video projection device of plural video projection devices that display a video image by superimposing the projection image. The device includes a characteristic information transmitting unit that transmits, to at least one video projection device of the plural video projection devices, characteristic information representing a light modulation characteristic of a light modulation element provided in the at least one video projection device, and a signal conversion processing unit that performs signal conversion processing corresponding to each of the video projection devices to an input video signal in accordance with the characteristic information transmitted from the characteristic information transmitting unit, and supplies the video signal after the signal conversion processing to each of the video projection devices. | 06-11-2009 |
| 20090244088 | IMAGE PROCESSING DEVICE, IMAGE DISPLAY APPARATUS, AND IMAGE PROCESSING METHOD - An image processing device adapted to correct a pixel value corresponding to a sub-pixel constituting a pixel includes a displacement amount storage section adapted to store a displacement amount of a display position of a display sub-pixel corresponding to the sub-pixel constituting a display pixel in a reference position in a display image plane, and a pixel value correction section adapted to correct the pixel value of the sub-pixel corresponding to the display sub-pixel at an end of the display image plane in accordance with the displacement amount stored in the displacement amount storage section. | 10-01-2009 |
| 20090244493 | IMAGE PROCESSING DEVICE, IMAGE DISPLAY APPARATUS, AND IMAGE PROCESSING METHOD - An image processing device includes a lens-shift amount acquisition section adapted to acquire an amount of shift of a projection lens of an image display apparatus, and an image signal correction section adapted to correct the image signal corresponding to a sub-pixel constituting a pixel in accordance with the amount of shift acquired by the lens-shift amount acquisition section. | 10-01-2009 |
| 20090268016 | IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD - An image display apparatus for displaying an image of an object on a screen by using a projector includes a three-dimensional image display unit having a plurality of screens overlaid but spaced apart from one another, each of the screens diffusing and reflecting part of the light incident thereon and transmitting the remainder of the light, and an image projection unit having a plurality of projectors, each of the projectors is assigned to the corresponding one of the screens and projects an image of the object on the screen. The image projection unit displays a three-dimensional image of the object in the three-dimensional image display unit by projecting on the screens the shapes of the object in sectioning positions corresponding to the positions of the screens. | 10-29-2009 |
| 20090279001 | MULTI-PROJECTION DISPLAY - A multi projection display includes a plurality of projector units to modulate light from an LED light source according to image information to project, a unit image information generating unit to generate unit image information to be inputted to each of the plurality of projector units, and a unit image information correcting unit to correct the unit image information based on a result of capturing projection images projected onto a transmissive screen. For this reason, a shutter, which results in complicating the construction, is not needed and further it is possible to further reduce the adjustment time. | 11-12-2009 |
| 20100026899 | IMAGE PROCESSOR, IMAGE DISPLAY DEVICE, IMAGE PROCESSING METHOD, IMAGE DISPLAY METHOD, AND PROGRAM - An image processor that corrects image signals corresponding to sub-pixels which form one pixel includes: a shift amount storage section that stores shift amounts of display positions of display sub-pixels corresponding to the sub-pixels which form a display pixel with respect to a predetermined reference position within a display image; and an image signal correcting section that corrects image signals corresponding to sub-pixels, which form each pixel of an input image, on the basis of the shift amounts stored in the shift amount storage section. The image signal correcting section corrects image signals in which dummy image signals corresponding to dummy sub-pixels, which are provided outside sub-pixels in an endmost portion of the input image, are added to input image signals of the sub-pixels. | 02-04-2010 |
| 20100033405 | IMAGE PROCESSOR, IMAGE DISPLAY DEVICE, IMAGE PROCESSING METHOD, IMAGE DISPLAY METHOD, AND PROGRAM - An image processor that corrects image signals corresponding to sub-pixels which form one pixel, includes: a shift amount storage section that stores shift amounts of display positions of display sub-pixels corresponding to the sub-pixels which form a display pixel using a predetermined reference position within a display image as a reference position; a frequency analysis section that analyzes a spatial frequency of an input image and outputs an analysis result; and an image signal correcting section that performs correction processing of image signals corresponding to the sub-pixels, which form each pixel of the input image, on the basis of the analysis result and the shift amounts, wherein the image signal correcting section performs different correction processing according to the spatial frequency. | 02-11-2010 |
| 20100053562 | PROJECTION-TYPE DISPLAY APPARATUS AND CONTROL METHOD FOR PROJECTION-TYPE DISPLAY APPARATUS AS WELL AS CONTROL PROGRAM FOR PROJECTION-TYPE DISPLAY APPARATUS - 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. | 03-04-2010 |
| 20100079477 | IMAGE PROCESSING APPARATUS, IMAGE DISPLAYING APPARATUS, AND IMAGE PROCESSING METHOD - An image processing apparatus for correcting image signals corresponding to a plurality of color images constituting an image, includes: a correction table storage unit storing one or more correction tables; and an image signal correcting unit independently correcting the image signals of the color images on the basis of one or more correction tables stored in the correction table storage unit, wherein the image signal correcting unit makes a geometric correction of a display image corresponding to the image such that display color images each corresponding to the color images superpose each other, independently among the color image. | 04-01-2010 |
| 20100079478 | IMAGE PROCESSING APPARATUS AND IMAGE DISPLAYING APPARATUS - An image processing apparatus for correcting image signals corresponding to a plurality of color images constituting an image, includes: a correction table storage unit storing one or more correction tables; a control register in which control data for specifying one of the one or more correction tables stored in the correction table storage unit for every color image is set; a correction amount calculating unit calculating a correction amount of each color image on the basis of the correction table specified by the control register; and an image signal correcting unit independently correcting the image signals of the color images on the basis of the correction amounts calculated by the correction amount calculating unit. | 04-01-2010 |
| 20100191938 | INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING METHOD, ELECTRONIC APPARATUS AND PROJECTOR - An information processing device including: a first arithmetic processing unit performing first arithmetic processing; a second arithmetic processing unit performing second arithmetic processing; input registers adapted to include a first input register allocated to the first arithmetic processing unit, and a second input register allocated to the second arithmetic processing unit; and output registers storing a processing results of the first arithmetic processing unit and a processing results of the second arithmetic processing unit, in each of given execution cycles, the first arithmetic processing unit performs the first arithmetic processing using stored data of the first input register and stores a processing result of the first arithmetic processing in the output registers and the second arithmetic processing unit performs the second arithmetic processing using stored data of the second input register and stores a processing result of the second arithmetic processing in the output registers. | 07-29-2010 |
| 20100225887 | PROJECTOR ADJUSTMENT METHOD, PROJECTOR, AND PROJECTOR ADJUSTMENT SYSTEM - A method for adjusting a projector that modulates a plurality of types of color light based on image information to project an image, includes: acquiring first captured image data by using a capturing device to capture a first projected image projected with an optical filter that removes predetermined spectral components not disposed in an optical path inside or outside the projector; acquiring second captured image data by using the capturing device to capture a second projected image projected with the optical filter disposed in the optical path; calculating an adjustment parameter for adjusting the projector based on the first and second captured image data; and adjusting the projector based on the adjustment parameter calculated in the adjustment parameter calculation. | 09-09-2010 |
| 20100250641 | INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING METHOD, AND ELECTRONIC APPARATUS - An information processing device includes: plural input registers including a first input register and a second input register; an added value register; a first adding unit that performs addition processing for stored data of the first input register and stored data of the second input register; a second adding unit that performs addition processing for connected data, which is obtained by connecting the stored data of the first input register and the stored data of the second input register, and stored data of the added value register; and plural output registers in which a processing result of the first adding unit or the second adding unit is stored, wherein in each of given execution cycles, the first adding unit stores a processing result of the first adding unit in any one of the plural output registers and the second adding unit stores a processing result of the second adding unit in any one of the plural output registers. | 09-30-2010 |
| 20100328552 | Projection-type display apparatus and control method for projection-type display apparatus as well as control program for Projection-type display apparatus - 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. | 12-30-2010 |
| 20110075101 | Projector, Projection System, and Method for Controlling Projection System - A projector projecting an image includes: an imaging unit taking an information transmission image which is part of a projected image of the other projector and includes drive condition information of the other projector; and a control unit changing drive conditions of the projector based on the drive condition information included in the information transmission image. | 03-31-2011 |
| 20110090465 | IMAGE DISPLAY APPARATUS - An image display apparatus includes: a light source system that emits light having a first wavelength and a second wavelength switched with time; a light modulator that modulates the light having the first wavelength and the second wavelength emitted from the light source system; an optical path adjustment system that shifts the optical paths of the light having the first wavelength and the second wavelength modulated by the light modulator from each other; and the optical path adjustment system, wherein the optical path adjustment system includes a wavelength selecting surface that reflects the light having the first wavelength and transmits the light having the second wavelength, and mirror system disposed in such a way that the optical paths of the light having the first wavelength and the second wavelength having traveled via the wavelength selecting surface are shifted from each other. | 04-21-2011 |
