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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 352/74
Name: Optics: motion pictures > Removable film strip magazine type > With magazine ejecting
Description: Subject matter including structure to disengage or eject the magazine from the remaining motion picture apparatus.










Patents under this class:

Patent Number Title Of Patent Date Issued
5021824 Recording apparatus having a detachable recording material storing unit Jun. 4, 1991
4145126 Film cassette sensing and retaining unit Mar. 20, 1979
4095249 Film cartridge ejecting device for a camera Jun. 13, 1978
4090784 Apparatus for facilitating ready insertion and removal of cassettes from wells May. 23, 1978
4030818 Motion picture sound camera Jun. 21, 1977
3986770 Movie camera adapted for simultaneous motion picture and magnetic sound recording on film Oct. 19, 1976
3970378 Movie camera capable of magnetic recording simultaneously with filming Jul. 20, 1976











 
 
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