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. 30, 2015
Filed:
Jun. 07, 2011
Junsei Sato, Osaka, JP;
Junsei Sato, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
An audio signal processing device capable of separating audio signal components which enhance the sence of presense from two channels of audio signals and increasing or decreasing pressure for the components is provided. The audio signal processing device (illustrated as an audio signal processing portion) is provided with a signal extraction portion (illustrated as a signal separation and extraction portion) for extracting, from input audio signals of two channels, uncorrelated signals derived from the signals; an uncorrelated signal increase/decrease portion (illustrated as gain adjustment portionsand) for increasing or decreasing signals extracted at the signal extraction portion; and an audio signal summing portion for summing the signals that have been increased or decreased at the uncorrelated signal increase/decrease portion and the input audio signal.