Patent ID: 6492982
Filing Date: 2002-12-10
Classification: G09G,H04N

Abstract:
An image display control apparatus for outputting an image signal to a display device comprising:judging means for judging whether or not to transmit control data to the display device; reducing means for reducing the amount of image data, which is to be transmitted to the display device, in comparison with display resolution of the display device; transmitting means for transmitting the image data without reducing by said reducing means in a case where said judging means judges that the control data is not to be transmitted, and transmitting image data reduced by said reducing means to the display device, in a case where said judging means judges that the control data is to be transmitted; and control-data transmitting means for transmitting the control data to the display device over a period of transmission time commensurate with the amount of image data that has been reduced by said reducing means.