Camera including shutter control and method

专利名称：Camera including shutter control and

method

发明人：Masanori Hasuda,Akira Katayama,Yukio

Uemura,Tetsuro Goto

申请号：US08/258727申请日：19940613公开号：US05557359A公开日：19960917

摘要：A camera including a shutter that regulates the exposure time of the recordingmedium, a shutter measuring device that measures the time during which the shutterexposes the recording medium, a discerning device that discerns whether or not therecording medium is an infrared sensitive medium, and a suppressing device thatsuppresses the action of the shutter measuring device when the discerning devicediscerns that the medium is the infrared sensitive medium. This structure prevents theaccidental sensitization of infrared film in the camera. In an alternative arrangement, acontroller controls the operation of the shutter measuring device in accordance witheither the type of recording medium or a voltage amount supplied to the shuttermeasuring device.

申请人：NIKON CORPORATION

代理机构：Oliff & Berridge

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