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:
Mar. 31, 2015
Filed:
Oct. 25, 2011
Yoshio Ohashi, Kanagawa, JP;
Kazuko Yamagishi, Chiba, JP;
Yoshiyuki Kaku, Tokyo, JP;
Yoshihiro Iwami, Saitama, JP;
Shin Yamaguchi, Kanagawa, JP;
Yoshio Ohashi, Kanagawa, JP;
Kazuko Yamagishi, Chiba, JP;
Yoshiyuki Kaku, Tokyo, JP;
Yoshihiro Iwami, Saitama, JP;
Shin Yamaguchi, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
A speaker system includes: a first speaker unit having a predetermined directivity angle in the horizontal direction; and a pair of second speaker units which are disposed opposite to each other with the first speaker unit sandwiched between them when viewed in the vertical direction and which have a directivity angle in the horizontal direction greater than the directivity angle of the first speaker unit, wherein distances from the center of the first speaker unit to the centers of the pair of second speaker units are equal to each other, and the first speaker unit and the pair of second speaker units are disposed so as to face toward the same direction.