发明名称 Photographic camera systems and film cassettes
摘要 <p>A photographic camera, comprising: a film cartridge accommodation unit; a film accommodation unit; film wind-up means for winding up a film between the film cartridge accommodation unit and the film accommodation unit, which film is devoid of sprocket driving apertures and includes magnetic markers, located in an ineffective pick-up area between pick-up possible areas of the film and an edge of the film, for providing frame position information; detecting means for detecting frame position information from the magnetic markers; exposing means for exposing respective ones of the pick-up possible areas of the film; control means for controlling the film wind-up means based on the detected frame position information such that a respective one of the pick-up possible areas of the film is exposable by the exposing means, and generating pick-up information; and information recording means for recording pick-up information generated by the control means at a position nearby an edge of the film or the one pick-up possible area of the film.</p>
申请公布号 EP1033612(A2) 申请公布日期 2000.09.06
申请号 EP20000111654 申请日期 1989.08.25
申请人 SONY CORPORATION 发明人 MURAKAMI, SUSUMU
分类号 G03B1/04;G03B1/42;G03B1/56;G03B17/18;G03B17/24;G03B17/30;G03B17/36;G03B17/42;(IPC1-7):G03B17/24 主分类号 G03B1/04
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