(19)
(11)
EP 0 169 896 A1
(12)
(43)
Date of publication:
05.02.1986
Bulletin 1986/06
(21)
Application number:
85901151.0
(22)
Date of filing:
25.01.1985
(51)
International Patent Classification (IPC):
H04N
7/
171
( . )
(86)
International application number:
PCT/US1985/000119
(87)
International publication number:
WO 1985/003401
(
01.08.1985
Gazette 1985/17)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
27.01.1984
US 19840574616
(71)
Applicant:
TELEASE INC.
Los Angeles, CA 90067 (US)
(72)
Inventors:
MERIWETHER, Frank, T.
Ramona, CA 92065 (US)
BLOCK, Robert, S.
Marina Del Ray, CA 90291 (US)
(54)
METHOD AND SYSTEM FOR SCRAMBLING INFORMATION SIGNALS