发明名称 |
Video camera |
摘要 |
A shake sensor outputs an analog shake detection signal representative of a shake of a camera body. An amplifier operates for amplifying the analog shake detection signal to generate an analog amplification-resultant signal. The analog shake detection signal and the analog amplification-resultant signal are converted into a digital shake detection signal and a first digital amplification-resultant signal, respectively. A signal value represented by the digital shake detection signal is amplified on a digital basis to generate a second digital amplification-resultant signal. A decision is made as to whether or not the signal value represented by the first digital amplification-resultant signal remains greater than a predetermined reference value during at least a prescribed time interval. One is selected from the first and second digital amplification-resultant signals in response to the result of the decision. A shake corrective signal is generated in response to the selected signal.
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申请公布号 |
US2004189814(A1) |
申请公布日期 |
2004.09.30 |
申请号 |
US20040805285 |
申请日期 |
2004.03.22 |
申请人 |
KATOH HIDEHIRO;ICHINOI YUTAKA |
发明人 |
KATOH HIDEHIRO;ICHINOI YUTAKA |
分类号 |
G03B17/00;H04N5/232;(IPC1-7):G03B17/00 |
主分类号 |
G03B17/00 |
代理机构 |
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地址 |
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