ATE353059T1 - PERFORATION PATTERN WITH AN VIEWING ANGLE DEPENDENT IMAGE - Google Patents

PERFORATION PATTERN WITH AN VIEWING ANGLE DEPENDENT IMAGE

Info

Publication number
ATE353059T1
ATE353059T1 AT03741627T AT03741627T ATE353059T1 AT E353059 T1 ATE353059 T1 AT E353059T1 AT 03741627 T AT03741627 T AT 03741627T AT 03741627 T AT03741627 T AT 03741627T AT E353059 T1 ATE353059 T1 AT E353059T1
Authority
AT
Austria
Prior art keywords
perforation pattern
viewing angle
angle dependent
dependent image
angle
Prior art date
Application number
AT03741627T
Other languages
German (de)
Inventor
Arnoud Augustinus
Johannes Ignatius Marie Cobben
Original Assignee
Iai Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29580102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE353059(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Iai Bv filed Critical Iai Bv
Application granted granted Critical
Publication of ATE353059T1 publication Critical patent/ATE353059T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/346—Perforations

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Holo Graphy (AREA)
  • Laser Beam Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Printing Methods (AREA)

Abstract

The invention relates to a carrier provided with a perforation pattern arranged by a laser, which perforation pattern provides an image depending on the angle of view, wherein such an effect depending on the angle of view is likewise obtained by applying perforations with a different dimension in a different direction.
AT03741627T 2002-05-29 2003-06-02 PERFORATION PATTERN WITH AN VIEWING ANGLE DEPENDENT IMAGE ATE353059T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1020709A NL1020709C2 (en) 2002-05-29 2002-05-29 Laser processing device fitted with an AOD.

Publications (1)

Publication Number Publication Date
ATE353059T1 true ATE353059T1 (en) 2007-02-15

Family

ID=29580102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03741627T ATE353059T1 (en) 2002-05-29 2003-06-02 PERFORATION PATTERN WITH AN VIEWING ANGLE DEPENDENT IMAGE

Country Status (6)

Country Link
EP (1) EP1542874B2 (en)
AT (1) ATE353059T1 (en)
AU (1) AU2003273174A1 (en)
DE (2) DE60311586D1 (en)
NL (1) NL1020709C2 (en)
WO (1) WO2003099580A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0212771A (en) 2002-07-25 2004-10-13 Orell F Ssli Sicherheitsdruck Security Document and Verification Method
NL1031396C2 (en) * 2006-03-17 2007-09-18 Sdu Identification Bv Identity document with tissue reinforcement.
GB201002260D0 (en) 2010-02-10 2010-03-31 Rue De Int Ltd Security element for document of value
BG66604B1 (en) * 2011-01-24 2017-09-26 "Кеит" Оод A protective perforation and method for protecting products against forgery by perforation
FR3105757B1 (en) 2019-12-30 2021-12-03 Imprimerie Nat Security document with a pattern of laser perforations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0861156T3 (en) * 1995-11-13 2000-09-11 Orell Fuessli Banknote Enginee Security document with security marking
US6037967A (en) * 1996-12-18 2000-03-14 Etec Systems, Inc. Short wavelength pulsed laser scanner
NL1012460C2 (en) 1999-06-28 2001-01-02 Iai Bv Security document, comprises enhanced anti-forgery system comprising of perforations of varying depth through the document that display grey tones when held against a light source
WO2001007195A1 (en) * 1999-07-23 2001-02-01 Heidelberg Instruments Mikrotechnik Gmbh Method of producing microbore holes

Also Published As

Publication number Publication date
DE60311586T3 (en) 2014-05-15
NL1020709C2 (en) 2003-12-02
AU2003273174A1 (en) 2003-12-12
DE60311586D1 (en) 2007-03-22
DE60311586T2 (en) 2007-11-08
DE60311586T4 (en) 2014-12-11
EP1542874B1 (en) 2007-01-31
EP1542874B2 (en) 2013-11-27
WO2003099580A1 (en) 2003-12-04
EP1542874A1 (en) 2005-06-22

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Legal Events

Date Code Title Description
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