Reloadable canister with replaceable film spool

Details Reloadable canister with replaceable film spool Reloadable canister with replaceable film spool

1993-06-03

1995-02-14

Gray, David M.

Optics: motion pictures

Removable film strip magazine type

354275, 352 78C, G03B 118

Patent

active

053899920

ABSTRACT:
A reloadable single reel film canister has a housing with first and second parts. The parts are movable, relative to one another, from a closed condition to an open condition. When in the open condition, a roll of film can be placed in the housing. When loaded with film the housing can be reclosed. The amount of film being withdrawn can be monitored by an encoder carried by the canister.

REFERENCES:
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patent: 4153361 (1979-05-01), Axelrod
patent: 4174888 (1979-11-01), Hunn et al.
patent: 4418994 (1983-12-01), Gottschalk et al.
patent: 4443007 (1984-04-01), Tanikawa
patent: 4627695 (1986-12-01), Beauviala et al.
patent: 4758851 (1988-07-01), Zeth
patent: 4767079 (1988-08-01), Saito et al.
patent: 5003333 (1991-03-01), Earnhart
patent: 5153625 (1992-10-01), Weber
"LMK Aerial Survey Camera System" Apr., 1987, All Pages.

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