发明名称 VIDEO PROCESSING UNIT AND METHOD OF CONTROLLING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To prevent changes in display positions of cursors to pointing device type remote controllers when changing input in video processing units connected to external video devices. <P>SOLUTION: A control section transmits position information relating to the display position of a cursor image to the external video device via a communication means when video data to be input is changed. Further, cursor image data generated by the external video device is received from the external video device such that the cursor image after change is displayed at a position corresponding to the display position of the cursor image that has been displayed before the video data to be input is changed, and the cursor image based on the cursor image data received from the external video device is displayed on a display section. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010245952(A) 申请公布日期 2010.10.28
申请号 JP20090094098 申请日期 2009.04.08
申请人 CANON INC 发明人 MIZUNO SHOGO
分类号 G06F3/0481;H04N5/44;H04N7/173;H04N21/431;H04N21/436;H04N21/472 主分类号 G06F3/0481
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