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:
May. 06, 2014
Filed:
Dec. 11, 2008
Yoshifumi Asao, Hyogo, JP;
Hiroyuki Kano, Hyogo, JP;
Masaaki Higashida, Osaka, JP;
Tsuyoshi Maeda, Hyogo, JP;
Toshihiro Ezaki, Osaka, JP;
Yoshifumi Asao, Hyogo, JP;
Hiroyuki Kano, Hyogo, JP;
Masaaki Higashida, Osaka, JP;
Tsuyoshi Maeda, Hyogo, JP;
Toshihiro Ezaki, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
It includes a microphone for detecting noise emitted from a noise source, a noise controller for generating control sound signal to reduce noise detected by the microphone based on information from the microphone, and a speaker for outputting control sound based on control sound signal from the noise controller, wherein a plurality of microphones and speakers are arranged for each seat, and a plurality of microphones are arranged in higher density for each seat in a specific direction.