(19)
(11)
EP 1 177 707 A2
(12)
(88)
Date of publication A3:
16.08.2001
(43)
Date of publication:
06.02.2002
Bulletin 2002/06
(21)
Application number:
00932346.0
(22)
Date of filing:
12.05.2000
(51)
International Patent Classification (IPC)
7
:
H04S
1/00
(86)
International application number:
PCT/US0013/049
(87)
International publication number:
WO 0070/913
(
23.11.2000
Gazette 2000/47)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
13.05.1999
US 134005 P
(71)
Applicant:
Thomson Licensing S.A.
92648 Boulogne Cedex (FR)
(72)
Inventor:
MORRIS, Robert, Edward, Jr.
Indianapolis, IN 46256 (US)
(74)
Representative:
Thies, Stephan (DE) et al
Deutsche Thomson-Brandt GmbH European Patent Operations Karl-Wiechert-Allee 74
30625 Hannover
30625 Hannover (DE)
(54)
CENTRALIZING OF A SPATIALLY EXPANDED STEREOPHONIC AUDIO IMAGE