Photographic camera with interior dust seal

Details Photographic camera with interior dust seal Photographic camera with interior dust seal

1993-02-24

1994-05-31

Gellner, Michael L.

G03B 1702

Patent

active

053173562

ABSTRACT:
A photographic camera comprises a chamber for receiving a cartridge containing a filmstrip, a film exposing gate, and movable blocking means for sealing a film passage to the exposing gate which must be moved out of the way to permit a filmstrip from a cartridge in the chamber to be advanced to the exposing gate. The blocking means is positioned inside the chamber over a film egress opening to the film passage to be moved to uncover the film egress opening by a cartridge during insertion of the cartridge into the chamber.

REFERENCES:
patent: 4728977 (1988-03-01), Yomogizawa et al.
patent: 4870437 (1989-09-01), Omaki et al.
patent: 5142316 (1992-08-01), Tanii et al.

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