Global Patent Index - EP 1813440 A1

EP 1813440 A1 20070801 - Electronic security means for security documents using a linear dynamo for power generation

Title (en)

Electronic security means for security documents using a linear dynamo for power generation

Title (de)

Elektronisches Sicherheitsmittel für Sicherheitsdokumente mit linearem Dynamo für Kraftgewinnung

Title (fr)

Moyen de sécurité électronique pour documents de sécurité avec une dynamo linéaire pour la génération de puissance

Publication

EP 1813440 A1 20070801 (EN)

Application

EP 06001669 A 20060127

Priority

EP 06001669 A 20060127

Abstract (en)

Security document comprising substrate means and at least one electronic security means (2), characterized in that said security document also comprises at least one coil (3) electrically connected to said electronic security means and at least one magnetic means (4). The security document can be manufactured by providing said coil, said magnetic means and said electronic security means on said substrate means. It is particularly useful for checking its authenticity, wherein said magnetic means is moved across the surface of said coil and a status change of said electronic security means is observed.

IPC 8 full level

B42D 15/00 (2006.01)

CPC (source: EP)

B42D 25/29 (2014.10)

Citation (applicant)

  • EP 1431062 A1 20040623 - EUROPEAN CENTRAL BANK [DE]
  • CN 1184303 A 19980610 - WANG ZHENXI [CN]
  • WO 0169523 A1 20010920 - INFINEON TECHNOLOGIES AG [DE], et al
  • CHARLES KITTEL: "INTRODUCTION TO SOLID STATE PHYSICS", 1996, WILEY
  • NEIL W. ASHCROFT; N. DAVID MERMIN: "SOLID STATE PHYSICS", 1976, HARCOURT
  • JOHN DUVID JACKSON: "CLASSICAL ELECTRODYNAMICS", 1999, WILEY
  • "FERROMAGNETIC MATERIALS", 1980
  • "Nanofoam makes magnetic debut", PHYSICS WORLD, vol. 17, no. 5, May 2004 (2004-05-01), pages 3
  • "Heusler alloy", ENCYCLOPEDIA BRITANNICA ONLINE, 23 January 2005 (2005-01-23)
  • F. HEUSLER; W. STARK; E. HAUPT, VERH. DER PHYS. GES., vol. 5, 1903, pages 219
  • GRIFFITHS, DAVID J.: "INTRODUCTION TO ELECTRODYNAMICS", 1998, PRENTICE HALL
  • TIPLER, PAUL: "PHYSICS FOR SCIENTISTS AND ENGINEERS: ELECTRICITY, MAGNETISM, LIGHT, AND ELEMENTARY MODEM PHYSICS", 2004, W. H. FREEMAN

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1813440 A1 20070801; EP 1813440 B1 20110323; AT E502789 T1 20110415; DE 602006020833 D1 20110505; ES 2359642 T3 20110525

DOCDB simple family (application)

EP 06001669 A 20060127; AT 06001669 T 20060127; DE 602006020833 T 20060127; ES 06001669 T 20060127