(19)
(11)
EP 0 289 590 A1
(12)
(43)
Date of publication:
09.11.1988
Bulletin 1988/45
(21)
Application number:
88900277.0
(22)
Date of filing:
28.10.1987
(51)
International Patent Classification (IPC):
H04M
11/
00
( . )
G06K
19/
00
( . )
G07F
7/
10
( . )
B42D
15/
10
( . )
G06K
19/
07
( . )
(86)
International application number:
PCT/US1987/002837
(87)
International publication number:
WO 1988/003294
(
05.05.1988
Gazette 1988/10)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
31.10.1986
US 19860925289
(71)
Applicant:
CALL-IT CO.
Davenport, IA 52807 (US)
(72)
Inventors:
RAU, David, M., III
Bettendorf, IA 52722 (US)
SULLIVAN, Neil, W.
Bettendorf, IA 52722 (US)
ENGLER, David, M.
Davenport, IA 52806 (US)
(74)
Representative:
Kügele, Bernhard
NOVAPAT-CABINET CHEREAU, 9, Rue du Valais
CH-1202 Genève
CH-1202 Genève (CH)
(54)
PORTABLE ELECTRONIC INFORMATION CARD AND COMMUNICATIONS SYSTEM AND METHOD