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:
Apr. 09, 2019

Filed:

Dec. 02, 2016
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kaori Tomura, Inagi, JP;

Hideomi Nakagami, Saitama, JP;

Koji Sato, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/10 (2006.01); G03B 17/56 (2006.01); G02B 7/08 (2006.01); G03B 3/10 (2006.01);
U.S. Cl.
CPC ...
G03B 17/56 (2013.01); G02B 7/08 (2013.01); G02B 7/102 (2013.01); G03B 3/10 (2013.01); G03B 2205/0046 (2013.01); G03B 2205/0053 (2013.01);
Abstract

An optical driving apparatus attached to an optical apparatus having a ring member that is rotatable on an outer circumference of a barrel includes a driver configured to rotate the ring member, a detector configured to detect an object that has entered a space between the optical apparatus and the optical driving apparatus, and a controller configured to control the driver in accordance with a detection of the object by the detector when the driver is rotating the ring member. The detector has a contacted portion configured to contact the object, and detects the object when the object is pressed against the contacted portion.


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