(19)
(11)
EP 0 565 643 A1
(12)
(43)
Date of publication:
20.10.1993
Bulletin 1993/42
(21)
Application number:
92907447.0
(22)
Date of filing:
18.12.1991
(51)
International Patent Classification (IPC):
H01J
29/
07
( . )
(86)
International application number:
PCT/US1991/009583
(87)
International publication number:
WO 1992/012525
(
23.07.1992
Gazette 1992/19)
(84)
Designated Contracting States:
GB
(30)
Priority:
02.01.1991
US 19910636797
(71)
Applicant:
ZENITH ELECTRONICS CORPORATION
Glenview Illinois 60025-2493 (US)
(72)
Inventors:
PEARLMAN, Jerry, K.
Wilmette, IL 60091 (US)
LERNER, Martin, L.
River Forest, IL 60305 (US)
(74)
Representative:
Baillie, Iain Cameron
c/o Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)
(54)
TENSION MASK COLOR CRT WITH A CURVED FACEPLATE