Photographic film cartridge and camera including such

Details Photographic film cartridge and camera including such Photographic film cartridge and camera including such

2005-03-08

2005-03-08

Gray, David M. (Department: 2851)

Photography

Camera detail

Detachable or removable film holder unit

C396S513000, C396S538000

Reexamination Certificate

active

06863454

ABSTRACT:
A combination of a camera body with a lens, shutter and shutter operating control with an attachable, removeable film cartridge having an unexposed film spool region and an exposed film spool region and a bridging portion between those regions. An opening in the cartridge permits light from the lens to pass through the opening to the film at the bridging portion. A door closes the opening of the cartridge and the door is openable with the cartridge installed in or attached to the camera body. Cooperating elements on the camera body and the cartridge open the door or close the door with the door being openable when the cartridge is fully engaged with the camera body. There is a detented connection of the film cartridge in the camera body.

REFERENCES:
patent: 3918075 (1975-11-01), Horn et al.
patent: 4769556 (1988-09-01), Meisner
patent: 4841319 (1989-06-01), Hansen
patent: 5799222 (1998-08-01), Ishihara
patent: 6249646 (2001-06-01), Chen
patent: 6450709 (2002-09-01), Tatamiya
patent: 1 120 681 (2001-08-01), None
patent: WO 9811469 (1998-03-01), None

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