ATE51483T1 - SECURE ID CARD AND AUTHENTICITY VERIFICATION SYSTEM. - Google Patents

SECURE ID CARD AND AUTHENTICITY VERIFICATION SYSTEM.

Info

Publication number
ATE51483T1
ATE51483T1 AT83903022T AT83903022T ATE51483T1 AT E51483 T1 ATE51483 T1 AT E51483T1 AT 83903022 T AT83903022 T AT 83903022T AT 83903022 T AT83903022 T AT 83903022T AT E51483 T1 ATE51483 T1 AT E51483T1
Authority
AT
Austria
Prior art keywords
secure
card
verification system
authenticity verification
authenticity
Prior art date
Application number
AT83903022T
Other languages
German (de)
Inventor
Robert Norman Goldman
Original Assignee
Light Signatures Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/503,392 external-priority patent/US4476468A/en
Application filed by Light Signatures Inc filed Critical Light Signatures Inc
Application granted granted Critical
Publication of ATE51483T1 publication Critical patent/ATE51483T1/en

Links

AT83903022T 1983-06-10 1983-07-29 SECURE ID CARD AND AUTHENTICITY VERIFICATION SYSTEM. ATE51483T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/503,392 US4476468A (en) 1981-06-22 1983-06-10 Secure transaction card and verification system
PCT/US1983/001188 WO1984005008A1 (en) 1983-06-10 1983-07-29 Secure transaction card and verification system
EP83903022A EP0147396B1 (en) 1983-06-10 1983-07-29 Secure transaction card and verification system

Publications (1)

Publication Number Publication Date
ATE51483T1 true ATE51483T1 (en) 1990-04-15

Family

ID=26091273

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83903022T ATE51483T1 (en) 1983-06-10 1983-07-29 SECURE ID CARD AND AUTHENTICITY VERIFICATION SYSTEM.

Country Status (1)

Country Link
AT (1) ATE51483T1 (en)

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