(19)
(11) EP 0 740 038 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.11.1997 Bulletin 1997/45

(43) Date of publication A2:
30.10.1996 Bulletin 1996/44

(21) Application number: 96830231.5

(22) Date of filing: 23.04.1996
(51) International Patent Classification (IPC)6E05B 49/00
(84) Designated Contracting States:
BE CH DE ES FR GB IE IT LI MC NL PT

(30) Priority: 28.04.1995 IT BS950039

(71) Applicant: Prignacca, Federico
25123 Montichiari (Brescia) (IT)

(72) Inventor:
  • Prignacca, Federico
    25123 Montichiari (Brescia) (IT)

(74) Representative: Righetti, Giuseppe 
Bugnion S.p.A. Via Dante, 17
25122 Brescia
25122 Brescia (IT)

   


(54) Electronic device for operating locks


(57) The present invention is concerned with the technical sector of operating devices and relates in particular to an electronic device for operating locks whereby different locks are activated by means of a single chip-card having stored on it a plurality of different identification codes relating to different locks, which, in combination with a processing device and a chip-card reader, via mutual interaction during which the correspondence of a sequence of functional steps is verified, actuates opening or closing of the locks themselves, depending on said correspondence.







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