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. 24, 1976
Filed:
Aug. 20, 1974
Applicant:
Inventors:
Makoto Kato, Kyoto, JA;
Yoshihiro Okino, Kyoto, JA;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350-35 ; 350-7 ; 3501 / ;
Abstract
A light beam deflection system for producing diffracted light having a holographic light beam deflection disc bearing a record of unidimensional fringe patterns along the radial axis on a time division basis over a circumferential portion of the disc, and having means for focusing coherent light beams on the circumferential portion of the light beam deflection disc while rotating the disc.