(19)
(11) EP 1 714 280 A1

(12)

(43) Date of publication:
25.10.2006 Bulletin 2006/43

(21) Application number: 05702793.0

(22) Date of filing: 26.01.2005
(51) International Patent Classification (IPC): 
G11B 20/00(2006.01)
H04N 7/173(2006.01)
(86) International application number:
PCT/IB2005/050308
(87) International publication number:
WO 2005/076270 (18.08.2005 Gazette 2005/33)
(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 MC NL PL PT RO SE SI SK TR

(30) Priority: 04.02.2004 EP 04100409

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

(72) Inventors:
  • KELLY, Declan, P.
    NL-5656 AA Eindhoven (NL)
  • LUITJENS, Steven, B.
    NL-5656 AA Eindhoven (NL)
  • FONTIJN, Wilhelmus, F., J.
    NL-5656 AA Eindhoven (NL)
  • KAMPERMAN, Franciscus, L., A., J.
    NL-5656 AA Eindhoven (NL)

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

   


(54) DEVICE AND METHOD FOR AUTHORIZING A USER TO GET ACCESS TO CONTENT STORED IN ENCRYPTED FORM ON A STORAGE MEDIUM