发明名称 |
Electronic still camera system with automatic gain control of image signal amplifier before image signal recording |
摘要 |
An electric still camera is provided with a device for varying the gain of an image signal amplifying circuit in response to the excess or deficiency of the amount of light from a flash unit, before the image signal is recorded.
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申请公布号 |
US4954897(A) |
申请公布日期 |
1990.09.04 |
申请号 |
US19890406865 |
申请日期 |
1989.09.13 |
申请人 |
NIKON CORPORATION |
发明人 |
EJIMA, SATOSHI;YAMAMOTO, TETSUYA |
分类号 |
H04N5/235;H04N5/243;H04N5/77 |
主分类号 |
H04N5/235 |
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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