(19)
(11)
EP 0 891 620 A1
(12)
(43)
Date of publication:
20.01.1999
Bulletin 1999/03
(21)
Application number:
97913371.0
(22)
Date of filing:
04.12.1997
(51)
International Patent Classification (IPC):
G02B
26/
10
( . )
G11B
7/
003
( . )
G11B
7/
135
( . )
G06K
7/
10
( . )
G11B
7/
09
( . )
(86)
International application number:
PCT/IB1997/001520
(87)
International publication number:
WO 1998/028736
(
02.07.1998
Gazette 1998/26)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
24.12.1996
AT 19710096203E
(71)
Applicant:
Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)
(72)
Inventors:
SCHLEIPEN, Johannes
NL-5656 AA Eindhoven (NL)
THOMASON, Graham
NL-5656 AA Eindhoven (NL)
(74)
Representative:
Baele, Ingrid Albertina F.M., et al
Internationaal Octrooibureau B.V., Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)
(54)
OPTICAL SYSTEM HAVING AN INCREASED ANGULAR SCAN RANGE