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. 16, 2013
Filed:
Aug. 16, 2011
Applicant:
Taro Murakami, Tokyo, JP;
Inventor:
Taro Murakami, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lens barrel holding frame whose back surface wall is positioned at a position on the reflection optical element, in a state before moving to the retraction position, opposite to the lens unit in a direction of the first optical axis, wherein a through hole, through which the lens unit can retract along the first optical axis, is formed on the back surface wall of the lens barrel holding frame.