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:
Oct. 17, 2023
Filed:
Oct. 22, 2018
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Haruka Sakai, Tokyo, JP;
Takahisa Tagami, Kanagawa, JP;
Emiko Ikeda, Tokyo, JP;
Naoya Kunikata, Tokyo, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/12 (2006.01); G06F 1/16 (2006.01); G06F 3/16 (2006.01); G10K 9/13 (2006.01); H04R 1/10 (2006.01); H04R 7/20 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1605 (2013.01); G06F 3/16 (2013.01); G10K 9/13 (2013.01); H04R 1/10 (2013.01); H04R 7/12 (2013.01); H04R 7/20 (2013.01); H04R 2440/07 (2013.01); H04R 2460/13 (2013.01); H04R 2499/15 (2013.01);
Abstract
A vibration system includes a vibration plate and an edge portion disposed around the vibration plate. The vibration plate has a first region and a second region that have shapes asymmetrical with each other. The vibration plate is configured such that a weight difference between the first region and the second region is equal to or smaller than a threshold value and besides stiffness at the edge portion is substantially uniform.