(19)
(11) EP 1 792 246 A1

(12)

(43) Date of publication:
06.06.2007 Bulletin 2007/23

(21) Application number: 05777354.1

(22) Date of filing: 31.08.2005
(51) International Patent Classification (IPC): 
G06F 1/00(2006.01)
(86) International application number:
PCT/IB2005/052850
(87) International publication number:
WO 2006/030336 (23.03.2006 Gazette 2006/12)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 14.09.2004 EP 04104439

(71) Applicant: Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)

(72) Inventors:
  • TALSTRA, Johan, C.
    NL-5656 AA Eindhoven (NL)
  • FONTIJN, Wilhelmus, F., J.
    NL-5656 AA Eindhoven (NL)
  • NEWTON, Philip, S.
    NL-5656 AA Eindhoven (NL)

(74) Representative: Groenendaal, Antonius W. M. et al
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven
5600 AE Eindhoven (NL)

   


(54) METHOD, APPARATUS, AND MEDIUM FOR PROTECTING CONTENT