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.
Patent No.:
Date of Patent:
Jul. 09, 1985
Filed:
Jan. 23, 1984
Applicant:
Inventors:
George D Whiteside, Lexington, MA (US);
Laura E Keith, Reading, MA (US);
Donato F Pizzuti, Lynnfield, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354400 ; 3541951 ;
Abstract
An exposure control system for a photographic camera apparatus includes a single latch mechanism for latching a shutter blade mechanism of the type which is resiliently biased to move toward its scene light admitting position from its scene light blocking position between photographic exposure cycles and for latching an automatically focused lens arrangement at its appropriate focal position during a photographic exposure cycle.