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:
Aug. 23, 1994
Filed:
Apr. 29, 1993
Applicant:
Inventors:
Masahiro Oono, Tokyo, JP;
Koichi Maruyama, Tokyo, JP;
Makoto Iki, Tokyo, JP;
Hitoshi Kimura, Tokyo, JP;
Masahiko Sasaki, Tokyo, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
359837 ; 359831 ; 359209 ; 359211 ; 359669 ; 359737 ;
Abstract
An optical axis adjusting apparatus is provided and includes a laser beam source, a beam shaping prism for shaping a laser beam of elliptical flux emitted from the laser beam source into a laser beam of circular flux, a parallel shift mechanism which shifts the light rays of the laser beam in a parallel fashion, and a rotation adjusting mechanism for rotatably adjusting a parallel plate.