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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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