发明名称 Camera with device for identifying used film magazine
摘要 A camera capable of automatic film rewinding into the magazine, comprises an information recording device for recording at least information on use in an information recording portion formed at a predetermined position of the magazine loaded in the magazine chamber of the camera, an information detecting means capable of detecting recorded information of the magazine when it is loaded, a prohibition device for prohibiting the photographing operation in response to a detection signal corresponding to information, indicating that all the film is already used, detected by the information detecting device and a control device for controlling the information recording device, information detecting device and prohibition device in such a manner that the detection by the information detecting device is conducted prior to the recording of information of use by the information recording device, and that the photographing operation is prohibited in response to the detection of information indicating that all the film is already used.
申请公布号 US5715484(A) 申请公布日期 1998.02.03
申请号 US19960646812 申请日期 1996.05.21
申请人 NIKON CORPORATION 发明人 TSUKAHARA, DAIKI;INOUE, HIDEYA
分类号 G03B7/24;G03B17/30;G03B17/42;(IPC1-7):G03B17/26 主分类号 G03B7/24
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