(19)
(11) EP 0 292 505 A1

(12)

(43) Date of publication:
30.11.1988 Bulletin 1988/48

(21) Application number: 87902889.0

(22) Date of filing: 27.02.1987
(51) International Patent Classification (IPC): 
G06K 19/ 07( . )
G06K 7/ 00( . )
G06K 17/ 00( . )
H02J 17/ 00( . )
B42D 15/ 10( . )
G06K 7/ 08( . )
G06K 19/ 077( . )
(86) International application number:
PCT/US1987/000466
(87) International publication number:
WO 1988/004453 (16.06.1988 Gazette 1988/13)
(84) Designated Contracting States:
BE DE FR GB IT NL SE

(30) Priority: 01.12.1986 US 19860936118

(71) Applicant: FROELICH, Ronald W.
Covina, CA 91724 (US)

(72) Inventor:
  • FROELICH, Ronald W.
    Covina, CA 91724 (US)

(74) Representative: Enskat, Michael Antony Frank 
Michael A. Enskat & Co. 9, Rickmansworth Road
Watford Hertfordshire WD1 7HE
Watford Hertfordshire WD1 7HE (GB)

   


(54) COMPUTERIZED DATA-BEARING CARD AND READER/WRITER THEREFOR