发明名称 |
VIDEO INFORMATION OUTPUT APPARATUS AND TRANSMISSION APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus that outputs information to the outside without giving disadvantages to a copyright holder. SOLUTION: In a digital RGB output, information is encrypted or the output is stopped depending on copy control information. The quality such as the resolution is limited in an analog RGB output. A copy control signal is attached to an analog component or composite output. COPYRIGHT: (C)2003,JPO |
申请公布号 |
JP2003224816(A) |
申请公布日期 |
2003.08.08 |
申请号 |
JP20020022675 |
申请日期 |
2002.01.31 |
申请人 |
HITACHI LTD |
发明人 |
OKAMOTO HIROO;KABUTO NOBUAKI;OWASHI HITOAKI;YOSHIOKA ATSUSHI |
分类号 |
H04N5/76;G11B20/10;H04N5/91;(IPC1-7):H04N5/91 |
主分类号 |
H04N5/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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