The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 19, 1976

Filed:

Mar. 03, 1975
Applicant:
Inventor:

Joseph E Murray, Jr, Malden, MA (US);

Assignee:

Polaroid Corporation, Cambridge, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354 83 ; 354 86 ; 354173 ; 354212 ; 354283 ;
Abstract

A switching device for use in a fully automatic camera including a chamber for receiving and locating a disposable cassette therein such that a foremost member of an assemblage, including photosensitive film units in stacked relation and a dark slide cover in superposition thereto, is positioned at an exposure station of the camera. The device may be manually or automatically activated to initiate actuation of a film advancing apparatus for removing the foremost member from within the cassette and the exposure station and to advance the foremost member to a processing station within the camera whereupon the foremost member, in the case of a film unit, is processed and delivered through an opening to the exterior of the camera. The device is automatically activated when the cassette is inserted into the receiving chamber and secured therein by the movement of a loading access door from an open to a closed, latched position whereupon the dark slide cover is removed from within the camera. The device is manually activated by the action of an operator depressing an actuator included upon the camera to initiate exposure of the foremost photosensitive film unit and, subsequent to exposure, to remove the exposed film unit from within the camera.


Find Patent Forward Citations

Murray, Jr, Joseph. (1976). Switching device for an automatic camera (U.S. Patent No. 3987466). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3987466

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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