(19)
(11) EP 1 656 623 A2

(12)

(88) Date of publication A3:
14.04.2005

(43) Date of publication:
17.05.2006 Bulletin 2006/20

(21) Application number: 04778385.7

(22) Date of filing: 14.07.2004
(51) International Patent Classification (IPC): 
G06F 17/00(1995.01)
(86) International application number:
PCT/US2004/022847
(87) International publication number:
WO 2005/009024 (27.01.2005 Gazette 2005/04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 15.07.2003 US 488367 P
03.09.2003 US 655496

(71) Applicant: Kaleidescape, Inc.
Mountain View, CA 94043-4049 (US)

(72) Inventors:
  • KESTELOOT, Lawrence
    San Francisco, CA 94107 (US)
  • RECHSTEINER, Paul
    Toronto, ON M5A 4P7 (CA)
  • MALCOLM, Michael, A.
    Aspen, CO 81612 (US)

(74) Representative: Leeming, John Gerard 
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) MASKING FOR PRESENTING DIFFERING DISPLAY FORMATS FOR MEDIA STREAMS