(19)
(11)
EP 0 062 670 A1
(12)
(43)
Date of publication:
20.10.1982
Bulletin 1982/42
(21)
Application number:
81902935.0
(22)
Date of filing:
23.10.1981
(51)
International Patent Classification (IPC):
G06F
3/
153
( . )
G06F
5/
06
( . )
G06F
13/
00
( . )
G09G
5/
393
( . )
G06F
3/
00
( . )
G06F
5/
10
( . )
G09G
5/
00
( . )
(86)
International application number:
PCT/US1981/001431
(87)
International publication number:
WO 1982/001608
(
13.05.1982
Gazette 1982/12)
(84)
Designated Contracting States:
DE FR GB NL
(30)
Priority:
27.10.1980
US 19800200831
(71)
Applicant:
NCR CORPORATION
Dayton, Ohio 45479 (US)
(72)
Inventor:
REAGAN, Bernard Lawrence, Jr.
Ithaca, NY 14850 (US)
(74)
Representative:
Robinson, Robert George
International Patent Department NCR Limited 206 Marylebone Road
London NW1 6LY
London NW1 6LY (GB)
(54)
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