METHOD OF AND DEVICE FOR ASCERTAINING DUE PRESENCE OF A DISC-SHAPED DATA CARRIER IN A NOMINAL POSITION - Patent 1733391

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EP 1 733 391 A1

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(43)	Date of publication:
	20.12.2006 Bulletin 2006/51

(21)	Application number: 05708926.0

(22)	Date of filing: 03.03.2005

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International Patent Classification (IPC):

G11B 19/10^(2006.01)

(86)	International application number:
	PCT/IB2005/050790

(87)	International publication number:
	WO 2005/093744 (06.10.2005 Gazette 2005/40)

(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

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Priority:

25.03.2004 EP 04101232

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

(72)	Inventor:
	EBERDORFER, Wolfgang A-1101 Vienna (AT)

(74)	Representative: Röggla, Harald
	Philips Intellectual Property & Standards, Triesterstrasse 64 1101 Vienna 1101 Vienna (AT)

(54)	METHOD OF AND DEVICE FOR ASCERTAINING DUE PRESENCE OF A DISC-SHAPED DATA CARRIER IN A NOMINAL POSITION