发明名称 |
Camera for daylight and flash photography |
摘要 |
A flash unit triggering arrangement that cooperates with a shutter control mechanism or circuit of a camera for permitting the firing of a flash lamp of the flash unit in a time period during which the entire area of a film aperture of the camera remains unblocked to thereby avoid flash exposure of only a part of the film.
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申请公布号 |
US4268139(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19790010904 |
申请日期 |
1979.02.09 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
UCHIYAMA, TAKASHI;TSUNEKAWA, TOKUICHI;KIYOHARA, TAKEHIKO |
分类号 |
G03B15/05;G03B9/70;(IPC1-7):G03B15/05 |
主分类号 |
G03B15/05 |
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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