(19)
(11)
EP 0 051 584 A1
(12)
(43)
Date of publication:
19.05.1982
Bulletin 1982/20
(21)
Application number:
80901435.0
(22)
Date of filing:
12.05.1980
(51)
International Patent Classification (IPC):
G11B
15/
34
( . )
G11B
27/
10
( . )
G11B
27/
024
( . )
G11B
27/
32
( . )
(86)
International application number:
PCT/US1980/000547
(87)
International publication number:
WO 1981/003406
(
26.11.1981
Gazette 1981/28)
(84)
Designated Contracting States:
AT CH DE FR GB LI NL SE
(71)
Applicant:
MAGNA-TECH ELECTRONIC CO.
New York, NY 10036 (US)
(72)
Inventor:
FINE, Robert C.
Harrison, NY 10528 (US)
(54)
PROCESS OF MASTERING AUDIO AND VIDEO USING MOTION PICTURE TECHNIQUES