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:
Nov. 19, 2013
Filed:
Jul. 10, 2009
Applicants:
Akihito Onishi, Tokyo, JP;
Takaharu Eguchi, Tokyo, JP;
Yoshifumi Awakura, Tokyo, JP;
Tatsunori Fujiwara, Tokyo, JP;
Akinori Tsukaguchi, Tokyo, JP;
Inventors:
Akihito Onishi, Tokyo, JP;
Takaharu Eguchi, Tokyo, JP;
Yoshifumi Awakura, Tokyo, JP;
Tatsunori Fujiwara, Tokyo, JP;
Akinori Tsukaguchi, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01); G11B 17/04 (2006.01); F16H 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A disc device includes a first cam gearhaving a cam groove, and engaged with and released from one gear of a power transmission system, and a second cam gearhaving a hole portioncorresponding to the cam groove, laid on the first cam gearand rotatably supported relative to the first cam gear, and engaged with and released from one gear of the power transmission system.