发明名称 |
Method and apparatus for locally intensifying brightness in a video display device |
摘要 |
A method for intensifying brightness of a predetermined pattern in a video display comprises detecting the duration of predetermined portions of said video signal; detecting the predetermined pattern in these predetermined portions of said video signal; and producing an output control signal in response to each detection of the predetermined pattern of at least a predetermined duration. Apparatus is provided for carrying out the method.
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申请公布号 |
US4581610(A) |
申请公布日期 |
1986.04.08 |
申请号 |
US19830482887 |
申请日期 |
1983.04.06 |
申请人 |
GENERAL RESEARCH OF ELECTRONICS, INC. |
发明人 |
NAGAZUMI, YASUO |
分类号 |
G09G1/00;(IPC1-7):G09G1/00 |
主分类号 |
G09G1/00 |
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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