(19)
(11)
EP 0 538 391 A1
(12)
(43)
Date of publication:
28.04.1993
Bulletin 1993/17
(21)
Application number:
91914021.0
(22)
Date of filing:
12.07.1991
(51)
International Patent Classification (IPC):
B23C
3/
04
( . )
B24B
13/
06
( . )
B24B
13/
04
( . )
(86)
International application number:
PCT/US1991/004918
(87)
International publication number:
WO 1992/000832
(
23.01.1992
Gazette 1992/03)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
(30)
Priority:
12.07.1990
US 19900551989
(71)
Applicant:
LOH OPTICAL MACHINERY, INC.
Milwukee/Germantown, WI 53022-0664 (US)
(72)
Inventor:
FROST, Charles, E.
Cincinnati, OH 45236 (US)
(74)
Representative:
Baillie, Iain Cameron
c/o Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)
(54)
COMPUTER CONTROLLED LENS SURFACER