Original document(24 pages)  中文版
    An image control apparatus in an image display system applies scrambling only to image data which requires content protection and notifies to a display apparatus which pixel or pixels are scrambled. Alternatively, when a plurality of windows are displayed at the same time, the image control apparatus scrambles each window individually using a different key, and notifies to the display apparatus which scramble is applied to each pixel.
Application Number
申请号		 200610073882 Application Date
申请日		 2006.04.06
Title 名称 Image display system
Publication Number
公开号		 1856050 Publication Date
公开日		 2006.11.01
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H04N5/445,G09G5/397
Applicant(s) Name
申请人		 Canon KK
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 wang ping
More information 更  多  信  息


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