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:
Oct. 17, 2023

Filed:

Feb. 09, 2021
Applicant:

Yamaha Corporation, Hamamatsu, JP;

Inventors:

Keizo Harada, Hamamatsu, JP;

Kazuo Masaki, Hamamatsu, JP;

Emi Tanabe, Hamamatsu, JP;

Assignee:

YAMAHA CORPORATION, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 3/14 (2006.01); G10D 13/10 (2020.01); G10D 13/02 (2020.01);
U.S. Cl.
CPC ...
G10H 3/146 (2013.01); G10D 13/02 (2013.01); G10D 13/26 (2020.02); G10H 3/143 (2013.01); G10H 2220/525 (2013.01);
Abstract

An impact detection device includes: a body configured to be struck; a vibration sensor that detects vibration of the body; a support base that supports the vibration sensor; a first elastic body sandwiched between the vibration sensor and the body; and a second elastic body sandwiched between the vibration sensor and the support base. A dimension of each of the first elastic body and the second elastic body is smaller than a dimension of the vibration sensor when viewed from an arrangement direction in which the first elastic body, the vibration sensor, and the second elastic body are arranged.


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