| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication device that efficiently controls performances of a plurality of functions provided for a display terminal. <P>SOLUTION: The communication device includes an image buffer 121 for storing a display image to be displayed on a display device, an update image generation unit 111a for generating an update image for updating the display image, a difference detection unit 112 for detecting a difference area representing an area where pixel information does not match between the update image and display image, a compressed image generation unit 113 for generating a compressed image by compressing an image of the difference area, a video generation unit 114 for generating a moving image at a specified frame rate, a control unit 115 for performing control to lower the frame rate specified to the video generation unit 114 when the size of the difference area is larger than a threshold, and a transmission unit 116a for transmitting the compressed image and moving image to the display device. <P>COPYRIGHT: (C)2010,JPO&INPIT |
