(19)
(11) EP 1 058 918 A1

(12)

(43) Date of publication:
13.12.2000 Bulletin 2000/50

(21) Application number: 98920474.8

(22) Date of filing: 05.03.1998
(51) International Patent Classification (IPC)7: G08B 13/12, G08B 13/24, G08B 13/14
(86) International application number:
PCT/EP9801/251
(87) International publication number:
WO 9945/512 (10.09.1999 Gazette 1999/36)
(84) Designated Contracting States:
AT CH DE ES FI FR GB IE IT LI LU SE

(71) Applicants:
  • SIEMENS AKTIENGESELLSCHAFT
    80333 München (DE)
  • Brosow, Joergen
    San Marcos, CA 92069 (US)

(72) Inventor:
  • BROSOW, Joergen
    San Marcos, CA 92069 (US)

(74) Representative: Patentanwälte Leinweber & Zimmermann 
Rosental 7,II Aufgang
80331 München
80331 München (DE)

   


(54) METHOD FOR PROTECTING THE IDENTITY OF OBJECTS AND DEVICE FOR PERFORMING THE METHOD