Global Patent Index - EP 0854065 A3

EP 0854065 A3 20000119 - Method for recognizing the acces authorization for electrical devices

Title (en)

Method for recognizing the acces authorization for electrical devices

Title (de)

Verfahren zur Erkennung der Nutzungsberechtigung für elektrische Geräte und Geräte

Title (fr)

Procédé pour reconnaître l'autorisation d'accès pour dispositifs électriques

Publication

EP 0854065 A3 (DE)

Application

EP 97122888 A

Priority

DE 19701056 A

Abstract (en)

[origin: EP0854065A2] The appts. (5) recognises a user's code, read-in via a first special chip card (6), by comparison with a first user's code contained in a memory (9). After activation of the appts. by the special chip card, at least the content of a random data field of each further arbitrary chip card (11) is read and the content of the data field is stored in the memory as further user' code. Pref. the further chip card comprises at least one processor (12) and a coupled memory for any arbitrary, further functions. Typically the second chip card is of personalised type.

IPC 1-7

B60R 11/02; G08B 13/14

IPC 8 full level

G08B 13/14 (2006.01)

CPC (source: EP)

G08B 13/1418 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19701056 A1 19980716; DE 19701056 C2 19981210; EP 0854065 A2 19980722; EP 0854065 A3 20000119

DOCDB simple family (application)

DE 19701056 A 19970115; EP 97122888 A 19971224