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:
Jan. 25, 1994
Filed:
Oct. 24, 1991
Applicant:
Inventors:
Hideo Fukuda, Osaka, JP;
Hiroyuki Sakamoto, Osaka, JP;
Naruyuki Miyamoto, Osaka, JP;
Ichirou Takahashi, Osaka, JP;
Assignee:
Mita Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 66 ; 355 60 ; 355 67 ;
Abstract
Opposite surfaces or sides of a mirror in an optical system are supported in a spring-biased manner at three points in total. This prevents a shift in position of the mirror that otherwise might occur due to shocks during reciprocal movement of the optical system.