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. 06, 2021

Filed:

Sep. 10, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Shoma Mizutani, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 19/12 (2021.01); G03B 9/08 (2021.01); G03B 17/42 (2021.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G03B 19/12 (2013.01); G03B 9/08 (2013.01); G03B 17/425 (2013.01); H04N 5/2254 (2013.01); G03B 2217/002 (2013.01);
Abstract

A driving apparatus includes a driving source supplied with a power and configured to generate a driving force, a first cam member configured to rotate in a first rotational direction in accordance with the driving force from the driving source, a driving member configured to drive a driven member as the first cam member rotates, and a second cam member configured to contact the driving member after an electrification to the driving source is stopped so as to rotate the first cam member in a second rotational direction opposite to the first rotational direction.


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