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
Application
Priority
DE 19701056 A 19970115
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
IPC 8 full level
G08B 13/14 (2006.01)
CPC (source: EP)
G08B 13/1418 (2013.01)
Citation (search report)
- [XA] EP 0525895 A1 19930203 - PHILIPS NV [NL]
- [A] DE 3544934 A1 19861113 - DEDERLE KLAUS
- [A] DE 19508288 A1 19951005 - LIELL PETER PROF DR ING [DE]
- [A] WO 9317388 A1 19930902 - CLARK PAUL C [US]
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