APPARATUS FOR READING/WRITING MULTILAYER OPTICAL DISC WITH IMPROVED LAYER JUMP - Patent 1723644

(19)

(11)

EP 1 723 644 A1

(12)

(43)	Date of publication:
	22.11.2006 Bulletin 2006/47

(21)	Application number: 05708830.4

(22)	Date of filing: 24.02.2005

(51)

International Patent Classification (IPC):

G11B 7/09^(2006.01)

(86)	International application number:
	PCT/IB2005/050677

(87)	International publication number:
	WO 2005/088617 (22.09.2005 Gazette 2005/38)

(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:

01.03.2004 EP 04300104

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

(72)	Inventor:
	ZHANG, Rain, Société Cicile SPID 75008 Paris (FR)

(74)	Representative: Visser, Derk
	Electronic Intellectual Property Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)

(54)	APPARATUS FOR READING/WRITING MULTILAYER OPTICAL DISC WITH IMPROVED LAYER JUMP