(19)
(11) EP 1 269 306 A1

(12)

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 01946957.6

(22) Date of filing: 29.01.2001
(51) International Patent Classification (IPC)7G06F 3/16, H04S 3/00
(86) International application number:
PCT/AU0100/079
(87) International publication number:
WO 0105/5833 (02.08.2001 Gazette 2001/31)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.01.2000 AU PP534000
30.03.2000 AU PP659000

(71) Applicant: Lake Technology Limited
Ultimo,New South Wales 2007 (AU)

(72) Inventors:
  • LAYTON, Leonard Charlesc/o Lake Tech. LTD
    Ultimo,New South Wales 2007 (AU)
  • MCGRATH, David Stanleyc/o Lake Tech. LTD
    Ultimo,New South Wales 2007 (AU)
  • HELYER, Nigel Lloyd Williamc/o Lake Tech. LTD
    Ultimo,New South Wales 2007 (AU)
  • BENNETT, Stephen Jamesc/o Lake Tech. LTD
    Ultimo,New South Wales 2007 (AU)
  • CARTWRIGHT, Richard Jamesc/o Lake Tech. LTD
    Ultimo,New South Wales 2007 (AU)
  • DRANE, Geoffrey Alexanderc/o Lake Tech. LTD
    Ultimo,New South Wales 2007 (AU)

(74) Representative: Frohwitter, Bernhard, Dipl.-Ing. 
Patent- und Rechtsanwälte,Possartstrasse 20
81679 München
81679 München (DE)

   


(54) SPATIALIZED AUDIO SYSTEM FOR USE IN A GEOGRAPHICAL ENVIRONMENT