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. 13, 2011
Filed:
Feb. 21, 2008
Applicant:
Akira Yokoyama, Utsunomiya, JP;
Inventor:
Akira Yokoyama, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coupling configured to transmit rotation of a drive shaft to a driven shaft by magnetic force includes a drive portion configured to rotate integrally with the drive shaft, a driven portion configured to rotate integrally with the driven shaft, and a buffer member located in contact with both the drive portion and the driven portion.
Quick Actions:
Yokoyama, Akira. (2011). Magnetic coupling and camera platform using magnetic coupling (U.S. Patent No. 8016493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8016493
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