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CA2238743A1 - Data carrier with optically variable colour - Google Patents

Data carrier with optically variable colour

Info

Publication number
CA2238743A1
CA2238743A1 CA002238743A CA2238743A CA2238743A1 CA 2238743 A1 CA2238743 A1 CA 2238743A1 CA 002238743 A CA002238743 A CA 002238743A CA 2238743 A CA2238743 A CA 2238743A CA 2238743 A1 CA2238743 A1 CA 2238743A1
Authority
CA
Canada
Prior art keywords
optically variable
data carrier
variable colour
print
variable element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002238743A
Other languages
French (fr)
Other versions
CA2238743C (en
Inventor
Eckhard Braun
Reinhard Plaschka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient GmbH
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19544130A external-priority patent/DE19544130A1/en
Application filed by Individual filed Critical Individual
Publication of CA2238743A1 publication Critical patent/CA2238743A1/en
Application granted granted Critical
Publication of CA2238743C publication Critical patent/CA2238743C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

This patent application relates to a data carrier with an optically variable element. The optically variable element consists of a first structured print which is overlaid with a second print at least in partial areas. The second print is applied to a document with an ink which contains an optically variable pigment having no, or only slight, body color of its own.
CA002238743A 1995-11-27 1996-11-26 Data carrier with optically variable colour Expired - Fee Related CA2238743C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19544130A DE19544130A1 (en) 1995-11-27 1995-11-27 Data carrier with optically variable color
DE19544130.3 1995-11-27
PCT/EP1996/005229 WO1997019818A1 (en) 1995-11-27 1996-11-26 Data carrier with optically variable colour

Publications (2)

Publication Number Publication Date
CA2238743A1 true CA2238743A1 (en) 1997-06-05
CA2238743C CA2238743C (en) 2005-10-04

Family

ID=35395925

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002238743A Expired - Fee Related CA2238743C (en) 1995-11-27 1996-11-26 Data carrier with optically variable colour

Country Status (1)

Country Link
CA (1) CA2238743C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998396A1 (en) * 1997-07-24 2000-05-10 Giesecke & Devrient GmbH Safety document
US7040663B1 (en) 1999-02-23 2006-05-09 Giesecke & Devrient, Gmbh Value document

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998396A1 (en) * 1997-07-24 2000-05-10 Giesecke & Devrient GmbH Safety document
EP0998396B1 (en) * 1997-07-24 2001-12-19 Giesecke & Devrient GmbH Safety document
US7040663B1 (en) 1999-02-23 2006-05-09 Giesecke & Devrient, Gmbh Value document

Also Published As

Publication number Publication date
CA2238743C (en) 2005-10-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20161128