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:
Sep. 26, 2006
Filed:
Sep. 28, 2004
Applicants:
Ryuichi Ebinuma, Tokyo, JP;
Yuji Sudo, Kanagawa, JP;
Inventors:
Ryuichi Ebinuma, Tokyo, JP;
Yuji Sudo, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/62 (2006.01); G03B 27/42 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A supporting structure for supporting an optical element includes a first supporting member for supporting the optical element, and a second supporting member for supporting the first supporting member. The value of a thermal expansion coefficient of the first supporting member is between those of the optical element and the second supporting member.