Patent application number | Description | Published |
20080238939 | Video compositing device and video output device - A video compositing device includes: a first video input unit configured to input a first video; a second video input unit configured to input a second video; a parameter input unit configured to input a parameter indicating a relative positional relationship between the first video input by the first video input unit and the second video input by the second video input unit when the first and second videos are composited; a video compositing unit configured to composite the first and second videos, in units of pixels, in accordance with the parameter input by the parameter input unit, to generate a composite video; and an output unit configured to output a composite video generated by the video compositing unit. | 10-02-2008 |
20080288693 | Parallel Processing Device and Exclusive Control Method - To provide a processor capable of achieving high processing efficiency by performing the exclusive control between task processing and interrupt handling properly even in a multiprocessor. An interrupt processor that includes a plurality of unit processors, in which at least of the plurality of unit processors is capable of performing interrupt handling requested from the outside is configured such that the unit processor P | 11-20-2008 |
20090207323 | PROJECTOR, ELECTRONIC APPARATUS, AND METHOD OF CONTROLLING PROJECTOR - A projector includes a light modulation section provided with a plurality of pixels arranged, and adapted to modulate light from a light source by the pixel, and when executing a keystone distortion correction on an image to be projected on a projection surface in response to an operation of an operation section, a maximum pixel area, which is a maximum area in which an image of the light modulation section is formed, and an image forming area in which the image to be the object of the keystone distortion correction is formed are projected simultaneously on the projection surface. | 08-20-2009 |
20090238490 | PROJECTOR, ELECTRONIC APPARATUS, AND METHOD OF CONTROLLING PROJECTOR - A projector adapted to correct a keystone distortion of an image, includes a frame memory adapted to store a pre-correction image, a block data storage memory adapted to store the precorrection image by block data that composed of M pixels in a first direction and N pixels in a second direction (M, N≧2), a correction section adapted to correct the pre-correction image based on the block data stored in the block data storage memory, and a control section adapted to perform control of obtaining the pre-correction image from the frame memory by the block data, and storing the obtained pre-correction image in the block data storage memory, and the control section obtains contiguous n×N (n≧2) lines of the image from the frame memory and stores the obtained image in the block data storage memory at the beginning of the correction process. | 09-24-2009 |
20100021080 | IMAGE PROCESSING DEVICE, IMAGE DISPLAY DEVICE, AND IMAGE DATA PRODUCING METHOD - An image processing device includes: a transformation ratio calculation unit which calculates transformation ratio of an image after transformation, the image after transformation being obtained by transforming an original image under predetermined rule; a filter coefficient calculation unit which calculates filter coefficients based on the transformation ratio; and a pixel value calculation unit which calculates the pixel value of each pixel in the image after transformation using the filter coefficients and outputs the pixel value of the image after transformation as image data after transformation. | 01-28-2010 |
20110216983 | PROJECTOR, PROJECTION TRANSFORM PROCESSING DEVICE, AND IMAGE PROCESSING METHOD IN PROJECTOR - A projector includes: a frame image storage unit that stores input image data input to the projector; a block image storage unit that stores a part of the input image data in terms of block image data including N×M (where N and M≧2) pixels; a correction processing unit that performs a correction process of correcting a distortion of the image projected onto the projection plane to generate corrected image data which is image data after correction on the basis of the block image data stored in the block image storage unit; and a block image predicting unit that, while the correction processing unit performs the correction process on a predetermined pixel, predicts the block image data necessary for the correction process on a pixel to be processed after the predetermined pixel. | 09-08-2011 |
20130021585 | PROJECTOR AND METHOD OF CONTROLLING PROJECTOR - A projector includes a deformation ratio calculating unit that calculates a first deformation ratio on a reference point set in a first image when performing a correction process with respect to a first image data, a deformation ratio determination unit that determines a second deformation ratio of the first image based on the first deformation ratio calculated by the deformation ratio calculation unit, a synthesis image generation unit that generates synthesis image data indicating a synthesis image which is generated by synthesizing a second image indicated by second image data and the first image with a size changed based on the second deformation ratio, a correction unit that performs a correction process with respect to the synthesis image data, and a projection unit that projects the synthesis image based on the synthesis image data which is subjected to the correction process. | 01-24-2013 |
20130265228 | INPUT DEVICE, DISPLAY SYSTEM AND INPUT METHOD - A projector detects a first input operation and a second input operation using an operation detection section, detects an operation position of the input operation in an operation area in which the input operation can be detected, and notifies the first operation and the operation position when the second operation is not detected within a predetermined time from when the first input operation is detected. | 10-10-2013 |
20140306939 | PROJECTOR AND CONTROL METHOD - A projector includes a projection section adapted to project a projection image on a projection surface, an imaging section adapted to generate a shot image obtained by shooting a range including the projection image projected by the projection section, a detection section adapted to detect a motion of the projector, and an execution section adapted to execute a predetermined process with respect to a calibration for making a correspondence between a coordinate system of the projection image and a coordinate system of the shot image in a case in which the detection section detects the motion of the projector. | 10-16-2014 |