| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for outputting information to the outside without giving a disadvantage to a copyright holder. SOLUTION: Depending on copy control information, digital RGB output is encrypted or output is stopped. Analog RGB output is subjected to quality limitation of resolution, or the like. A copy control signal is added to analog component or composite output. COPYRIGHT: (C)2008,JPO&INPIT
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