(19)
(11)
EP 1 234 281 A2
(12)
(88)
Date of publication A3:
27.06.2002
(43)
Date of publication:
28.08.2002
Bulletin 2002/35
(21)
Application number:
00973383.3
(22)
Date of filing:
20.10.2000
(51)
International Patent Classification (IPC)
7
:
G06T
11/20
(86)
International application number:
PCT/US0026/267
(87)
International publication number:
WO 0103/1585
(
03.05.2001
Gazette 2001/18)
(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:
22.10.1999
US 426103
(71)
Applicant:
Ido Systems, Inc.
Burlingame, CA 94010 (US)
(72)
Inventors:
DU MIDI, Dent-de-Lion
DK-7250 Hejnsvig (DK)
TOKSVIG, Steffen
DK-2000 Frederiksberg (DK)
(74)
Representative:
Elmeros, Claus
Patentgruppen ApS,Arosgaarden,Aaboulevarden 31
8000 Aarhus C
8000 Aarhus C (DK)
(54)
THREE DIMENSIONAL COMPUTER GRAPHICS DRAWING SYSTEM