发明名称 Camera reading information applied to a film unit
摘要 The camera of the present invention includes means for recording and reproducing information regarding the photographed frames of film, means for applying onto the cartridge of a film unit discriminative information indicative of whether the reading-out of the information regarding photographed frames is necessary, means for detecting the discriminative information, and means for controlling whether the reading out of the information regarding photographed frames should be effected in conformity with the result of the detection. Thus, when the camera is loaded with a film unit which does not require the reading-out of the information regarding photographed frames, like a new film unit which has never been loaded into a camera, the operation of reading out the information regarding photographed frames is saved.
申请公布号 US5398087(A) 申请公布日期 1995.03.14
申请号 US19940272309 申请日期 1994.07.08
申请人 NIKON CORPORATION 发明人 KAZAMI, KAZUYUKI;TOMINO, NAOKI
分类号 G03B17/00;G03B7/24;G03B17/24;(IPC1-7):G03B7/00 主分类号 G03B17/00
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