发明授权
US4047194A Camera system with means for automatically switching to flash operation 失效
相机系统具有自动切换到闪光灯操作的手段

Camera system with means for automatically switching to flash operation
摘要:
A camera system is composed of a flash and a camera in which the diaphragm and shutter time control as well as the indicating mechanism are automatically switched into a flash mode in response to the charge accumulation completion signal from the electronic flash discharge device.
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