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:
Jul. 28, 2015
Filed:
Dec. 11, 2008
Applicants:
Yoshifumi Asao, Hyogo, JP;
Hiroyuki Kano, Hyogo, JP;
Masaaki Higashida, Osaka, JP;
Tsuyoshi Maeda, Hyogo, JP;
Toshihiro Ezaki, Osaka, JP;
Inventors:
Yoshifumi Asao, Hyogo, JP;
Hiroyuki Kano, Hyogo, JP;
Masaaki Higashida, Osaka, JP;
Tsuyoshi Maeda, Hyogo, JP;
Toshihiro Ezaki, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/16 (2006.01); A61F 11/06 (2006.01); H03B 29/00 (2006.01); B64C 1/40 (2006.01); B60R 13/08 (2006.01); G10K 11/178 (2006.01);
U.S. Cl.
CPC ...
B64C 1/40 (2013.01); B60R 13/0815 (2013.01); G10K 11/178 (2013.01); G10K 11/1788 (2013.01); G10K 2210/1281 (2013.01); G10K 2210/3221 (2013.01); Y02T 50/46 (2013.01);
Abstract
A noise reduction device, including a microphone for detecting noise, a noise controller for reversing the phase of noise detected by the microphone based on information outputted from the microphone, and a speaker for outputting sound based on information outputted from the noise controller, is arranged at a seat surrounded by a shell portion having a cavity, wherein a speaker is disposed in the cavity of the shell portion.