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, 1995
Filed:
Apr. 23, 1992
Applicant:
Inventors:
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; A47G / ;
U.S. Cl.
CPC ...
359872 ; 359881 ; 248468 ; 248476 ;
Abstract
A mirror angle adjustment structure is provided for an optical system, such as a laser scanning unit. The structure comprises a support projection projected from a mirror support member at a position corresponding to an end along the lengthwise direction of the mirror, an adjustment screw member disposed at the other end of the mirror corresponding to another end across the mirror and passed through and threaded with the mirror support member from the side where the mirror is disposed, and an urging mechanism, such as a leaf spring, for urging the mirror towards the support projection and the adjustment screw member.