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:
Feb. 14, 1984
Filed:
Dec. 31, 1980
Applicant:
Inventor:
Stephen A Benton, Lincoln, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; H04N / ;
U.S. Cl.
CPC ...
350132 ; 358-3 ; 358 88 ;
Abstract
Apparatus for viewing superposed stereographic images each presented in a different color, comprising a color television receiver having a dual dichroic polarizing filter over the viewing screen, and a pair of spectacles having orthogonally polarized lenses for viewing the screen through the filter.