(19)
(11)
EP 0 214 267 A1
(12)
(43)
Date of publication:
18.03.1987
Bulletin 1987/12
(21)
Application number:
86902039.0
(22)
Date of filing:
24.02.1986
(51)
International Patent Classification (IPC):
H04N
5/
913
( . )
(86)
International application number:
PCT/NL1986/000006
(87)
International publication number:
WO 1986/005057
(
28.08.1986
Gazette 1986/19)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
22.02.1985
NL 19850000515
(71)
Applicant:
WIJNEN, Arie Marinus
NL-3628 AB Kockengen (NL)
(72)
Inventor:
WIJNEN, Arie Marinus
NL-3628 AB Kockengen (NL)
(54)
A METHOD AND AN APPARATUS FOR PROTECTING VIDEO SIGNALS