发明名称 |
High definition television camera apparatus for correcting a characteristic value of a video signal |
摘要 |
A high definition television image pickup apparatus includes a high definition television image pickup element for outputting a video signal, and a high definition television video signal correction circuit for correcting the video signal and outputting a corrected video signal having a first predetermined characteristic value being suitable for high definition television system which is a high definition television video signal. A transmission path transmits the high definition television video signal and a television signal conversion circuit converts the high definition television video signal into a first standard television video signal. A standard television video signal correction circuit corrects the first standard television video signal and outputs a corrected video signal having a second predetermined characteristic value suitable for a second standard television video signal.
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申请公布号 |
US6563534(B1) |
申请公布日期 |
2003.05.13 |
申请号 |
US19980048112 |
申请日期 |
1998.03.26 |
申请人 |
HITACHI DENSHI KABUSHIKI KAISHA |
发明人 |
SHIMIZU TOSHIMICHI |
分类号 |
H04N5/202;H04N5/232;H04N5/46;H04N7/01;H04N9/73;(IPC1-7):H04N5/228 |
主分类号 |
H04N5/202 |
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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