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:
Apr. 11, 1978

Filed:

Sep. 02, 1976
Applicant:
Inventors:

Donato F Pizzuti, Saugus, MA (US);

Irving S Lippert, Lexington, MA (US);

Assignee:

Polaroid Corporation, Cambridge, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354126 ; 354187 ; 354202 ; 354295 ;
Abstract

A foldable diffuser for flash units mounted on photographic cameras and mechanism by which such a diffuser is moved automatically between collapsed and erected positions with respect to a flash unit mounting receptacle. The diffuser is pivoted on an axis normal to the front face of a shutter housing in a collapsible camera such that it lies against the front face in the folded position and swings out over a side face of the shutter housing in front of a flash unit mounted on the side face in the erected position. Movement to the collapsed position is effected by the erecting linkage of the camera against a pivotal bias on the diffuser.


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