(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)7H04S 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