Invention Grant
- Patent Title: Audio playback device and audio playback method
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Application No.: US14961739Application Date: 2015-12-07
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Publication No.: US09788120B2Publication Date: 2017-10-10
- Inventor: Shuji Miyasaka , Kazutaka Abe , Anh Tuan Tran , Yong Hwee Sim , Zong Xian Liu
- Applicant: SOCIONEXT INC.
- Applicant Address: JP Kanagawa
- Assignee: Socionext Inc.
- Current Assignee: Socionext Inc.
- Current Assignee Address: JP Kanagawa
- Agency: McDermott Will & Emery LLP
- Priority: JP2013-122254 20130610
- Main IPC: H04R5/02
- IPC: H04R5/02 ; H04R5/04 ; H04S7/00 ; H04R3/12 ; H04R1/40

Abstract:
An audio playback device which plays back an audio object including an audio signal and playback position information indicating a position in a three-dimensional space at which a sound image of the audio signal is localized, includes: at least one speaker array; a converting unit which converts playback position information to corrected playback position information which is information indicating a position of the sound image on a two-dimensional coordinate system based on a position of the at least one speaker array; and a signal processing unit which localizes the sound image of the audio signal included in the audio object according to the corrected playback position information.
Public/Granted literature
- US20160088393A1 AUDIO PLAYBACK DEVICE AND AUDIO PLAYBACK METHOD Public/Granted day:2016-03-24
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