发明名称 Apparatus for dating camera film
摘要 Dating information is applied to camera film from date information displaying circuitry which receives decoded electronic time signals generated by a chronometer. A first power source energizes the chronometer and a second power source energizes the decoder and display circuitry and other components such as the exposure control circuit. A monitor is provided to enable the camera operator to observe the date information. Manually operable switches are provided to independently actuate the dating apparatus and the exposure control circuit as well as to independently operate the display circuitry and the monitor.
申请公布号 US4167315(A) 申请公布日期 1979.09.11
申请号 US19770819009 申请日期 1977.07.26
申请人 MINOLTA CAMERA KABUSHIKI KAISHA 发明人 NANBA, YASUHIRO;BEPPU, NORIO;YAMADA, SEIJI
分类号 G03B17/24;(IPC1-7):G03B17/24 主分类号 G03B17/24
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