| Patent application number | Description | Published |
|---|
| 20090086111 | Projection Display Device - In a projection display device which includes a light source for outputting a light and a plurality of light modulating devices for modulating the light from the light source based on an input image signal, the projection display device comprises: a plurality of light quantity adjusting devices disposed on respective incidence sides of the light modulating devices and serving to adjust the quantity of light incident on the respective light modulating devices; and a controller unit for controlling the respective light quantity adjusting devices based on the input image signal. | 04-02-2009 |
| 20090096806 | Image Signal Converting Apparatus And Image Display Apparatus - The image signal converting apparatus is used in a lighting unit. The lighting unit includes a liquid crystal panel modulating a red component light according to a red image signal, a liquid crystal panel modulating a green component light according to a green image signal, and a liquid crystal panel modulating a blue component light according to a blue image signal. Yellow component light is superimposed on any of the red component light, the green component light and the blue component light. The image signal converting apparatus includes a controlling unit which controls a superimposition amount of yellow component light based on a specific image signal among a red image signal, a green image signal, and a blue image signal. A color corresponding to the specific image signal has a hue adjacent to a hue corresponding to the yellow component light. The controlling unit controls a reduction amount of the specific image signal based on the superimposition amount. | 04-16-2009 |
| 20090141050 | IMAGE SIGNAL CONVERTING APPARATUS AND IMAGE DISPLAY APPARATUS - The controlling unit | 06-04-2009 |
| 20090201415 | Display Device and Display Method - A display device includes: a display unit including a plurality of pixels each including a plurality of sub-pixels; an acquisition unit configured to acquire a numbers of sub-pixels corresponding to an amount of motion of a target image between a plurality of reference original frames; an allocating unit configured to allocate the numbers of sub-pixels acquired by the acquisition unit to an interpolated frame, in accordance with an order of the interpolated frame to be interposed between the plurality of reference original frames; and a generating unit configured to generate the interpolated frame, in accordance with the numbers of sub-pixels allocated by the allocating unit. | 08-13-2009 |
| 20090284464 | PROJECTION IMAGE DISPLAY APPARATUS - The projection image display apparatus includes an image light generator and a projection optics. The projection optics includes a reflection mirror. The projection image display apparatus includes an image capture device configured to capture an image of a user facing the projection surface, a first acquisition unit configured to acquire captured image data from the image capture device, a second acquisition unit configured to acquire sample data independently of the captured image data, and an image controller configured to control an image to be displayed on the projection surface on the basis of the captured image data and the sample data. | 11-19-2009 |
| 20090290068 | Signal Processing Device And Projection Display Apparatus - A signal processing device including: a color coordinate adjuster performing color coordinate adjustment processing for adjusting color coordinates of an image input signal according to a color reproduction range of a display device; a brightness adjuster performing brightness adjustment processing for adjusting a brightness component of the image input signal; and a coefficient controller controlling a color coordinate adjustment coefficient and a brightness adjustment coefficient. The coefficient controller controls the brightness adjustment coefficient so as to decrease the brightness component of the image input signal, when saturation of a pixel having a first hue is high, controls the brightness adjustment coefficient so as to increase the brightness component of the image input signal, when saturation of a pixel having a second hue is high, and decreases the brightness adjustment coefficient when increasing the color coordinate adjustment coefficient. | 11-26-2009 |
| 20090296820 | Signal Processing Apparatus And Projection Display Apparatus - A signal processing apparatus includes: a specification unit configured to specify, based on plural pixels forming the target block, a partial region which is a part of the target block; a search-region shifting unit configured to sequentially shift, within the reference frame a search region which is compared with the partial region; a comparing unit configured to calculate a degree of coincidence between the search region and the partial region, and to specify a coincidence region which is the search region having the highest degree of coincidence with the partial region, as the search region is shifted; and a detecting unit configured to detect the motion vector of the target block based on both positions of the partial region within the target frame ad the coincidence region within the reference frame. | 12-03-2009 |
| 20100165003 | Image Display Apparatus And Projection Display Apparatus - An image display apparatus includes a light source controller; an element controller; and an image analyzing unit. The light source controller controls the amount of the light to be emitted from the light source, based on the target light amount and a time constant. The image analyzing unit calculates saturation based on the signal values of the video input signals of the plurality of colors, and sets the time constant according to the saturation. | 07-01-2010 |
| 20100182668 | Projection Image Display Apparatus - A projection image display apparatus includes a solid light source, and a projection element configured to scan a projection plane with spot light emitted from the solid light source. The projection image display apparatus includes an element controller configured to control a scanning speed of the projection element on the basis of an image input signal; and a signal corrector configured to correct the image input signal on the basis of the scanning speed of the projection element controlled by the element controller. | 07-22-2010 |
| 20100245586 | PROJECTION DISPLAY APPARATUS - A camera for capturing an object that will enter a projection space is attached to the casing of a projection display apparatus. The camera is installed at the position in which, when the camera faces the projection plane, at least one of the back direction and the side direction of the casing is included within the filed of view of the camera. For example, the cameras are installed on both side edges of the casing so as to face each other. | 09-30-2010 |
| 20100245780 | PROJECTION DISPLAY APPARATUS - A detection unit detects an entering object that will enter at least a projection space. When an entering object has been detected by a first detection unit, a controller initiates safety processing, the safety processing being milder than safety processing that is initiated when an error has occurred in the projection display apparatus itself. For example, when an entering object has been detected, the controller controls components of the projection display apparatus so as to switch to the projection of a black image and so as to maintain the state of the projection display apparatus, excluding the switching. | 09-30-2010 |
| 20110032488 | Projection Display Apparatus - A projection display apparatus includes: a light source, a light valve configured to modulate light emitted from the light source, a projection unit configured to project light emitted from the light valve, on a projection surface, and a valve controller configured to initialize the light valve in response to a drive-starting command to start driving the projection display apparatus; and a light-source controller configured to make the light source start operating when the valve controller finishes initialization of the light valve. | 02-10-2011 |
| 20110084981 | SIGNAL PROCESSING APPARATUS AND PROJECTION DISPLAY APPARATUS - A signal processing apparatus ( | 04-14-2011 |
