(19)
(11)
EP 0 726 850 A1
(12)
(43)
Date of publication:
21.08.1996
Bulletin 1996/34
(21)
Application number:
94931913.0
(22)
Date of filing:
18.10.1994
(51)
International Patent Classification (IPC):
B41J
2/
355
( . )
G06K
15/
02
( . )
B41J
2/
35
( . )
(86)
International application number:
PCT/US1994/011887
(87)
International publication number:
WO 1995/012493
(
11.05.1995
Gazette 1995/20)
(84)
Designated Contracting States:
BE DE GB NL
(30)
Priority:
01.11.1993
US 19930146506
31.08.1994
US 19940298936
(71)
Applicant:
LASERMASTER CORPORATION
Eden Prairie, MN 55344 (US)
(72)
Inventors:
LUKIS, Lawrence J.
Prior Lake, MN 55372 (US)
VATLAND, Danny J.
Chanhanssen, MN 55372 (US)
GILBERT, John M.
Minneapolis, MN 55406 (US)
(74)
Representative:
Kirschner, Klaus Dieter, Dipl.-Phys.
Forstenrieder Allee 59
D-81476 München
D-81476 München (DE)
(54)
METHOD AND APPARATUS FOR CONTROLLING A THERMAL PRINT HEAD