发明名称 CAMERA
摘要 PROBLEM TO BE SOLVED: To facilitate operation for switching a photographing mode in accordance with the attachment/detachment of an externally mounted stroboscope. SOLUTION: This camera incorporates a Hall IC 40 detecting the magnetic field of a magnet provided in the externally mounted stroboscopic unit by attaching the stroboscopic unit to the camera. The IC 40 incorporates a Hall sensor and a comparator and performs switching action according to whether the magnitude of the magnetic field is larger or smaller than a specified value. By turning on the IC 40, an external stroboscope attaching signal inputted in a control part 27 is switched from a high level to a low level. The control part 27 switches the photographing mode to an externally mounted stroboscope mode interlocked with switching the level of the signal.
申请公布号 JPH09113971(A) 申请公布日期 1997.05.02
申请号 JP19950272733 申请日期 1995.10.20
申请人 FUJI PHOTO FILM CO LTD 发明人 ISHIHARA FUMIO
分类号 G03B15/03;G02B7/28;G03B13/36;G03B15/05;(IPC1-7):G03B15/05 主分类号 G03B15/03
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