Title:
ACOUSTIC REPRODUCTION SYSTEM AND ACOUSTIC PRODUCTION DEVICE
Document Type and Number:
Japanese Patent JP2005269402
Kind Code:
A
Abstract:
To provide an acoustic reproduction system and acoustic reproduction device capable of multi-channel reproduction, without degrading the feeling of normal position.
With the opening part of a speaker array pointed to the opposite side of a listener 13, a sound field is regenerated at the position of listener by utilizing reflection on walls and ceilings. With the opening part of a mid-low range canceling speaker pointed to the listener 13, the leakage sound in the space of listener position is canceled by interference of sound waves if a sound leaks from a speaker array device 12.
Inventors:
ASADA KOHEI
ITABASHI TETSUNORI
SHIRAISHI GORO
ITABASHI TETSUNORI
SHIRAISHI GORO
Application Number:
JP2004081030A
Publication Date:
September 29, 2005
Filing Date:
March 19, 2004
Export Citation:
Assignee:
SONY CORP
International Classes:
H04R1/40; H04R1/26; H04R1/34; (IPC1-7): H04R1/40; H04R1/26; H04R1/34
Domestic Patent References:
| JP2003235092A | 2003-08-22 | |||
| JPH09233591A | 1997-09-05 |
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga
Eiichi Tamura
Seiji Iga