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:
Jan. 07, 2020
Filed:
Mar. 12, 2018
Applicant:
Yamaha Corporation, Hamamatsu-shi, JP;
Inventor:
Michiko Tanoue, Hamamatsu, JP;
Assignee:
YAMAHA CORPORATION, Hamamatsu-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/34 (2006.01); G10H 1/00 (2006.01);
U.S. Cl.
CPC ...
G10H 1/344 (2013.01); G10H 1/0008 (2013.01);
Abstract
A keyboard apparatus includes a frame including a first contacting portion, a second contacting portion, and a first rib, a first member having a first side and a second side opposite to the first side and being attached to the frame, and a plurality of keys being attached to the frame, the first contacting portion being in contact with the first member from the first side, the second contacting portion being in contact with the first member from the second side, the first rib having longitudinal shape in a first direction, and the first contacting portion in the first direction with respect to the first rib.