Lens-fitted film unit system using negative return cartridge

Details Lens-fitted film unit system using negative return cartridge Lens-fitted film unit system using negative return cartridge

1998-11-27

2000-06-27

Blankenship, Howard B.

Photography

Disposable or recyclable camera

396512, G03B 1726

Patent

active

060816678

ABSTRACT:
A lens-fitted film unit pre-loaded with a roll of a photographic film strip of a type having a row of perforations formed in a lengthwise margin of the film strip for unconditionally delimiting respective image areas of the film strip at regular intervals of which one end is detachably engaged by a spool retainer. After exposure and development, the entire length of the film strip is rolled in a negative return cartridge pertinently prepared to the requirements for newly developed Advanced Photo System including printing and returned to customers for storage and for ordering extra prints.

REFERENCES:
patent: 4831398 (1989-05-01), Nakayama et al.
patent: 5083155 (1992-01-01), Kataoka et al.
patent: 5329330 (1994-07-01), Sakai et al.
patent: 5384613 (1995-01-01), Cloutier et al.
patent: 5394211 (1995-02-01), Kamata
patent: 5471265 (1995-11-01), Shibata et al.
patent: 5495310 (1996-02-01), Takatori
patent: 5602611 (1997-02-01), Takatori et al.

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