(19)
(11)
EP 0 998 743 A1
(12)
(43)
Date of publication:
10.05.2000
Bulletin 2000/19
(21)
Application number:
98936507.7
(22)
Date of filing:
27.07.1998
(51)
International Patent Classification (IPC)
7
:
G11B
7/24
,
G02B
1/10
(86)
International application number:
PCT/GB9802/229
(87)
International publication number:
WO 9906/994
(
11.02.1999
Gazette 1999/06)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
31.07.1997
GB 9716268
(71)
Applicant:
Optidisc International Limited
Grand Cayman (KY)
(72)
Inventor:
BURROUGHS, Trevor, Alan
London W10 6JL (GB)
(74)
Representative:
Suèr, Steven Johannes et al
Ablett & Stebbing,Caparo House,101-103 Baker Street
London W1M 1FD
London W1M 1FD (GB)
(54)
APPARATUS FOR PROTECTING AND/OR REPAIRING AN OPTICAL SURFACE