发明名称 Camera with the shutter time control circuit for the flash light photography
摘要 The present invention relates to a shutter time control circuit of the type in which the shutter time is changed over into a predetermined value for flash light photography in response to a flash charge completion signal from the flash light device. In order to eliminate the shortcoming of the conventional shutter time control circuit of this type, in that when the shutter time is changed over into the value predetermined for flash light photography predetermined shutter time is memorized in a memory capacitor for controlling the shutter time in accordance with the value memorized after the charge completion signal has disappeared.
申请公布号 US4122467(A) 申请公布日期 1978.10.24
申请号 US19760739097 申请日期 1976.11.05
申请人 CANON KABUSHIKI KAISHA 发明人 TSUNEKAWA, TOKUICHI;NAKAMURA, ZENZO;OHTAKI, SHOHEI;SAKURADA, NOBUAKI;SUZUKI, MASAYUKI;UCHIYAMA, TAKASHI
分类号 G03B15/05;G03B7/083;G03B7/16;(IPC1-7):G03B7/08 主分类号 G03B15/05
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