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:
Apr. 18, 2006
Filed:
Feb. 17, 2004
Applicant:
Naoki Murasato, Tochigi, JP;
Inventor:
Naoki Murasato, Tochigi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G02B 5/08 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A retainer for holding an optical element includes a detector for detecting a deformation amount of the optical element, and an adjustment unit for adjusting the deformation of the optical element based on the deformation amount.