(19)
(11)
EP 0 916 132 A2
(12)
(43)
Date of publication:
19.05.1999
Bulletin 1999/20
(21)
Application number:
98915028.0
(22)
Date of filing:
27.04.1998
(51)
International Patent Classification (IPC):
G11B
7/
0045
( . )
G11B
7/
125
( . )
(86)
International application number:
PCT/IB1998/000645
(87)
International publication number:
WO 1998/050912
(
12.11.1998
Gazette 1998/45)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
01.05.1997
EP 19970107241
18.07.1997
EP 19970202257
(71)
Applicant:
Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)
(72)
Inventor:
HOEVEN, Petrus, Christianus, Johannus
NL-5656 AA Eindhoven (NL)
(74)
Representative:
Visser, Derk, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)
(54)
METHOD AND APPARATUS FOR WRITING OPTICAL RECORDING MEDIA