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Title:
ON-BOARD AUDIO REPRODUCTION SYSTEM AND AUDIO REPRODUCING METHOD
Document Type and Number:
Japanese Patent JP2008098694
Kind Code:
A
Abstract:

To provide an on-board audio reproduction system and an audio reproducing method that provide an easier-to-listen multichannel surround sound field for passengers on rear seats.

Multichannel audio signals L, C, R, LS, RS, and LFE outputted from a signal source 1 are supplied to a plurality of on-board speakers FL, SC, FR, RL, RR, and SW provided at predetermined positions in a cabin to perform audio reproduction. Further, a phon signal processing circuit 5A generates synthesized signals PRL and PRR of the audio signals L, C, R, LS, and RS and supplies them to open air type headphones or earphones connected to a headphone terminal JR. Then the passengers are made to listen to a reproduced sound audio-reproduced by the open air type headphones or earphones and a sound audio-reproduced by the on-board speakers FL, SC, FR, RL, RR, and SW together.


Inventors:
YOSHIDA KENSAKU
HASEGAWA MAKOTO
FUJINO YOSHIFUMI
SUGAWARA KEITARO
NAKANISHI TAKASHI
SATO SHINICHI
TOMOTA NOBUHIRO
AOKI TAKESHI
Application Number:
JP2006274279A
Publication Date:
April 24, 2008
Filing Date:
October 05, 2006
Export Citation:
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Assignee:
PIONEER ELECTRONIC CORP
International Classes:
H04S5/02; B60R11/02; H04R5/033; H04S1/00
Attorney, Agent or Firm:
Ebisu International Patent Office