发明名称 |
System for improving reproduction of images in a color television receiver |
摘要 |
A system for improving color picture qualities in which in response to the output signal representative of whether the transient portion of the luminance signal Y and the color difference signal (C-Y), where C is R, G or B, is in the same direction or in the opposite directions, the high-frequency component in the luminance signal is so controlled as to provide the correction signal which serves to improve the contour lines of the images in the reproduced color picture.
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申请公布号 |
US4316215(A) |
申请公布日期 |
1982.02.16 |
申请号 |
US19800188478 |
申请日期 |
1980.09.18 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YASUMOTO, YOSHIO;TOMIMOTO, TETSUO;TAIRA, EIICHI |
分类号 |
H04N9/64;(IPC1-7):H04N9/53;H04N5/14 |
主分类号 |
H04N9/64 |
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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