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:
Jun. 20, 2017
Filed:
Apr. 23, 2014
Applicant:
Kyocera Corporation, Kyoto, JP;
Inventor:
Tomohiro Inagaki, Yokohama, JP;
Assignee:
KYOCERA Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 17/00 (2006.01); H04R 25/02 (2006.01);
U.S. Cl.
CPC ...
H04R 25/604 (2013.01); H04R 17/00 (2013.01); H04R 25/02 (2013.01); H04R 2460/09 (2013.01); H04R 2460/13 (2013.01);
Abstract
This acoustic reproduction device can suppress a loss in sense of volume and sense of comfort. The acoustic reproduction device causes a user to hear sound and is provided with a vibration unit (), which includes a piezoelectric element () that flexes and a panel () that vibrates by being bent directly by the piezoelectric element (), and with a holder (), which holds the vibration unit () at a position where the vibration unit () contacts the user's ear.