发明名称 Methods of film winding and loading a film in a lens-fitted film unit and a film supplying spool
摘要 A method for loading an unexposed photographic film in a lens-fitted photographic film unit, the method including the steps of: providing a cartridge storing the unexposed film therein, and a film supplying spool having a film winding part around which the film is wound, a portion defining a suction hole for film-attraction formed on the film winding part, and a portion defining a hollow hole for air-suction formed concentrically with the supplying spool; thrusting out the film from the cartridge; sucking air from the hollow hole so that the film thrust out from the cartridge is attracted to the suction hole; winding up the film by a predetermined length to the supplying spool while attracting the film to the suction hole; and loading the cartridge and the supplying spool in a main body of the lens-fitted photographic film unit.
申请公布号 US5610679(A) 申请公布日期 1997.03.11
申请号 US19960645127 申请日期 1996.05.13
申请人 KONICA CORPORATION 发明人 SUGANO, KAZUYOSHI;ITO, KIYOHIDE
分类号 G03B1/04;G03B1/52;G03B17/04;G03B17/26;G03C3/00;(IPC1-7):G03B17/26;G03B17/02 主分类号 G03B1/04
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