(19)
(11)
EP 0 457 855 A1
(12)
(43)
Date of publication:
27.11.1991
Bulletin 1991/48
(21)
Application number:
90908050.0
(22)
Date of filing:
20.04.1990
(51)
International Patent Classification (IPC):
G02C
7/
06
( . )
B29C
43/
18
( . )
B29C
70/
78
( . )
B29D
11/
00
( . )
B29K
105/
32
( . )
B29C
39/
10
( . )
B29C
43/
20
( . )
B29C
70/
84
( . )
G02C
13/
00
( . )
B29L
11/
00
( . )
(86)
International application number:
PCT/US1990/002153
(87)
International publication number:
WO 1991/008104
(
13.06.1991
Gazette 1991/13)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
05.12.1989
US 19890446151
(71)
Applicant:
VISION SCIENCE, INC.
Monrovia, CA 91016 (US)
(72)
Inventor:
BLUM, Ronald, D.
Roanoke, VA 24014 (US)
(74)
Representative:
Hoormann, Walter, Dr.-Ing., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München
D-80801 München (DE)
(54)
METHOD FOR FORMING PLASTIC OPTICAL QUALITY SPECTACLE