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. 20, 2021

Filed:

Feb. 21, 2017
Applicant:

Yamaha Corporation, Shizuoka, JP;

Inventor:

Shunsuke Ichiki, Shizuoka, JP;

Assignee:

YAMAHA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/34 (2006.01); G10B 3/12 (2006.01);
U.S. Cl.
CPC ...
G10H 1/34 (2013.01); G10B 3/12 (2013.01);
Abstract

To realize a rotating mechanism by which a bearing section is stably rotated relative to a shaft section. A rotating mechanism includes a shaft section having a groove, and a bearing section which is provided with an opening for supporting the shaft section, has a shielding plate shielding part of the opening and disposed inside the groove, and is rotated around a rotational axis. The shielding plate may shield a region containing the rotational axis, and may have a projecting portion projecting from the shielding plate toward the inside of the groove, between the shielding plate and the groove.


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