发明授权
- 专利标题: Flesh correction circuit for a color television receiver
- 专利标题(中): 用于彩色电视接收机的肉眼校正电路
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申请号: US146118申请日: 1980-05-02
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公开(公告)号: US4327374A公开(公告)日: 1982-04-27
- 发明人: Yoshiteru Matsuda , Tetsuo Tomimoto , Yoshitomo Nagaoka
- 申请人: Yoshiteru Matsuda , Tetsuo Tomimoto , Yoshitomo Nagaoka
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX54-57283 19790510
- 主分类号: H04N9/64
- IPC分类号: H04N9/64 ; H04N9/68 ; H04N9/535
摘要:
A flesh correction circuit for a color television receiver includes a reference flesh signal generator for generating a signal corresponding to flesh tone, a flesh signal detector for detecting a flesh signal of a carrier chrominance signal, a carrier chrominance signal corrector for correcting the carrier chrominance signal by mixing the carrier chrominance signal and an output signal of the reference flesh signal generator with a mixing ratio controlled by an output signal of the flesh signal detector.
公开/授权文献
- US5495751A Streaming potential measuring cell 公开/授权日:1996-03-05
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