One-time-use camera has driver for closing film cassette which i

Details One-time-use camera has driver for closing film cassette which i One-time-use camera has driver for closing film cassette which i

1996-01-24

1998-01-13

Blankenship, Howard B.

Photography

Disposable or recyclable camera

396538, G03B 1702

Patent

active

057088543

ABSTRACT:
A camera for use with a film cassette having a movable light lock supported within a film egress/ingress slot to be moved closed after a filmtrip is wound into the cassette, comprises a cassette-receiving chamber, and a movable driver to be moved to close the light lock before the cassette is removed from the chamber. An exterior ingress opening to the chamber is provided to admit an insertion tool into the chamber to push the cassette out of the chamber. The driver is located for the tool to push the driver out of the chamber with the cassette, whereby the camera will be disabled.

REFERENCES:
patent: 4751536 (1988-06-01), Ohmura et al.
patent: 5231438 (1993-07-01), Smart
patent: 5357303 (1994-10-01), Wirt
patent: 5359378 (1994-10-01), Zander et al.
patent: 5550608 (1996-08-01), Smart et al.

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