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.

Date of Patent:
Jul. 26, 2016

Filed:

Jan. 20, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tatsuya Otoshi, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G03B 17/00 (2006.01); G02B 7/10 (2006.01); G02B 7/04 (2006.01);
U.S. Cl.
CPC ...
G02B 7/102 (2013.01); G02B 7/023 (2013.01); G02B 7/04 (2013.01); G02B 7/10 (2013.01);
Abstract

An optical apparatus includes an image pickup optical system, an evacuating optical system movable between a shooting state and an evacuating state, a first urging member, a first moving member, a second moving member including a sliding portion and a first, second, and third cam follower portions, and a first cam cylinder member including a plurality of first cam portions. The first, second, and third cam follower portions follows the plurality of first cam portions. A second urging member urging in a redial direction of the second moving member is attached to the first cam follower portion. In a case where the evacuating optical system is the evacuating state, a straight line extended in a direction, where the evacuating optical system works on the sliding portion by the first urging member, intersects with a line segment between the second and third cam follower portions.


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