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. 19, 2017
Filed:
Mar. 09, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yuki Niwamae, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 7/00 (2014.01); G03B 9/08 (2006.01); G03B 9/36 (2006.01); G03B 9/60 (2006.01);
U.S. Cl.
CPC ...
G03B 7/00 (2013.01); G03B 9/36 (2013.01); G03B 9/60 (2013.01); G03B 2205/0053 (2013.01);
Abstract
Provided are a detecting unit that detects that a light-shielding member has passed a predetermined position at the time of the light-shielding member moving to a closed state and to an opened state, and a control unit that changes at least one of a driving start timing at the time of driving a stepping motor and a driving speed at the time of driving the stepping motor, based on the detection results of the detecting unit.
Niwamae, Yuki. (2017). Shutter device, and imaging apparatus having shutter device (U.S. Patent No. 9766531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9766531
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile