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:
Dec. 07, 2004
Filed:
Mar. 09, 2004
Applicant:
Inventor:
Kimihiro Kikuchi, Miyagi-ken, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 ; C03B 1/108 ;
U.S. Cl.
CPC ...
G02B 7/02 ; C03B 1/108 ;
Abstract
Provided is a high-precision holder-mounted optical element that makes it possible to correct a volume error of an optical element material. In a holder-mounted optical element where an optical element is accommodated into a cylindrical holder , the holder has a thin deformation portion that is deformed by the pressure applied from the inner circumferential side thereof and a surplus portion , which press-contacts with the deformation portion , is formed in the optical element