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:
Sep. 05, 1989
Filed:
Nov. 04, 1988
Applicant:
Inventor:
Erik W Anthon, Santa Rosa, CA (US);
Assignee:
Optical Coating Laboratory, Inc., Santa Rosa, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02B / ;
U.S. Cl.
CPC ...
350394 ; 350173 ; 350377 ; 350398 ; 360114 ; 369110 ;
Abstract
A flat plate polarization separator assembly and a flat plate beam splitter and partial polarizer are disclosed, along with an optical system for an optical disk reader which utilizes these flat plate components.
Quick Actions:
Anthon, Erik. (1989). Optical system and components for optical disk reader (U.S. Patent No. 4863246). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4863246
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