(19)
(11)
EP 0 906 702 A1
(12)
(43)
Date of publication:
07.04.1999
Bulletin 1999/14
(21)
Application number:
98904326.0
(22)
Date of filing:
05.03.1998
(51)
International Patent Classification (IPC):
G09G
5/
10
( . )
H04N
9/
69
( . )
H04N
5/
202
( . )
(86)
International application number:
PCT/IB1998/000292
(87)
International publication number:
WO 1998/046028
(
15.10.1998
Gazette 1998/41)
(84)
Designated Contracting States:
DE ES FR GB IT
(30)
Priority:
07.04.1997
EP 19970201018
(71)
Applicant:
Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)
(72)
Inventor:
VAN ENDERT, Tony, Petrus
NL-5656 AA Eindhoven (NL)
(74)
Representative:
Steenbeek, Leonardus Johannes, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)
(54)
GAMMA CORRECTION