Image controlling circuit, image controlling method, and...

Details Image controlling circuit, image controlling method, and... Image controlling circuit, image controlling method, and...

2006-04-14

2008-10-14

Chevalier, Robert (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000

Reexamination Certificate

active

07437057

ABSTRACT:
An information processing apparatus prevents from illegal copying analogue pictures with copy guard, providing the image controlling circuit and the method. When the copy guard signal is detected, the screen information is processed and stored, is prevented from being stored, or both the screen information and what the copy guard signal has been detected is stored to the storage device. The input video signal or the screen information recorded in a storage device is processed and outputted, outputting the video signal is prohibited, or a copy guard signal is added to the output video signal, when it is copyrighted.

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Japanese Office Action, mailed Feb. 5, 2008 and issued in corresponding Japanese Patent Application No. 1998-231842.

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