(19)
(11)
EP 0 835 479 A1
(12)
(43)
Date of publication:
15.04.1998
Bulletin 1998/16
(21)
Application number:
96922483.0
(22)
Date of filing:
21.06.1996
(51)
International Patent Classification (IPC):
G03H
1/
16
( . )
G03H
1/
20
( . )
G03H
1/
28
( . )
G03H
1/
04
( . )
G03H
1/
26
( . )
G03H
1/
30
( . )
(86)
International application number:
PCT/US1996/010410
(87)
International publication number:
WO 1997/001133
(
09.01.1997
Gazette 1997/03)
(84)
Designated Contracting States:
DE FR GB NL
(30)
Priority:
23.06.1995
US 19950000471
(71)
Applicant:
Holoplex
Pasadena, CA 91106 (US)
(72)
Inventors:
MOK, Fai, H.
West Hills, CA 91304 (US)
QIAO, Yong
Arcadia, CA 91006 (US)
ZHOU, Gan
Altadena, CA 91001 (US)
PSALTIS, Demetri
Pasadena, CA 91107 (US)
(74)
Representative:
Goodman, Christopher
Eric Potter & Clarkson St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE
Nottingham NG1 1LE (GB)
(54)
MULTIPLEXED HOLOGRAM COPYING SYSTEM AND METHOD