ATE143872T1 - ANTI-COPY PROTECTED DOCUMENT AND METHOD FOR PRODUCING IT - Google Patents

ANTI-COPY PROTECTED DOCUMENT AND METHOD FOR PRODUCING IT

Info

Publication number
ATE143872T1
ATE143872T1 AT94900659T AT94900659T ATE143872T1 AT E143872 T1 ATE143872 T1 AT E143872T1 AT 94900659 T AT94900659 T AT 94900659T AT 94900659 T AT94900659 T AT 94900659T AT E143872 T1 ATE143872 T1 AT E143872T1
Authority
AT
Austria
Prior art keywords
document
copy
producing
protected document
copy protected
Prior art date
Application number
AT94900659T
Other languages
German (de)
Inventor
Marc Salade
Jean J Robillard
Original Assignee
Belgique Banque Nat
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=3886571&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE143872(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Belgique Banque Nat filed Critical Belgique Banque Nat
Application granted granted Critical
Publication of ATE143872T1 publication Critical patent/ATE143872T1/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
    • B42D25/328—Diffraction gratings; Holograms

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
  • Tires In General (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Cleaning In Electrography (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Printing Methods (AREA)

Abstract

A copy-protected document (4) and a method for obtaining same. No accurate copy of said document can be obtained, in particular when using a colour photocopier. The document comprises an interference network (14) produced for instance holographically and designed to disrupt a directed light beam and cause blotching on any attempted copy of the original document (4).
AT94900659T 1992-12-08 1993-12-08 ANTI-COPY PROTECTED DOCUMENT AND METHOD FOR PRODUCING IT ATE143872T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9201081A BE1006699A5 (en) 1992-12-08 1992-12-08 Protects against copyright document and method for obtaining such a document.

Publications (1)

Publication Number Publication Date
ATE143872T1 true ATE143872T1 (en) 1996-10-15

Family

ID=3886571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94900659T ATE143872T1 (en) 1992-12-08 1993-12-08 ANTI-COPY PROTECTED DOCUMENT AND METHOD FOR PRODUCING IT

Country Status (8)

Country Link
EP (1) EP0673321B1 (en)
AT (1) ATE143872T1 (en)
AU (1) AU5555894A (en)
BE (1) BE1006699A5 (en)
CA (1) CA2151238A1 (en)
DE (1) DE69305360T2 (en)
TW (1) TW280896B (en)
WO (1) WO1994013492A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5591527A (en) * 1994-11-02 1997-01-07 Minnesota Mining And Manufacturing Company Optical security articles and methods for making same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
JPS5988780A (en) * 1982-11-08 1984-05-22 アメリカン・バンク・ノ−ト・カムパニ− Making of optical refraction recording body and optical refraction pattern
DE3650027T2 (en) * 1985-05-07 1995-01-26 Dainippon Printing Co Ltd Item with transparent hologram.

Also Published As

Publication number Publication date
AU5555894A (en) 1994-07-04
DE69305360D1 (en) 1996-11-14
CA2151238A1 (en) 1994-06-23
WO1994013492A1 (en) 1994-06-23
EP0673321B1 (en) 1996-10-09
TW280896B (en) 1996-07-11
EP0673321A1 (en) 1995-09-27
DE69305360T2 (en) 1997-02-27
BE1006699A5 (en) 1994-11-22

Similar Documents

Publication Publication Date Title
JPS53142237A (en) Documents for preventing inconvenient reproduction
CA2062237A1 (en) Varying Tone Securing Document
ATE118288T1 (en) RECORDING MEDIUM, METHOD AND INFORMATION RECORDING ARRANGEMENT FOR OBTAINING SUCH RECORDING MEDIUM, AND INFORMATION RECORDING ARRANGEMENT WITH ANTI-COPYING AGENTS FOR PREVENTING UNDESIRABLE COPYING PROCESSES.
CA2057857A1 (en) Document generation apparatus and methods
DE69612630T2 (en) Photosensitive resin composition and method for producing fine structures therewith
ATE156603T1 (en) METHOD AND SECURITY DOCUMENT FOR PROTECTING AGAINST COPYING USING A COLOR COPY MACHINE
ATE127397T1 (en) TRUST DOCUMENT OR SECURITY DOCUMENT HAVING ANTI-COUNTERFEIT DEVICE AND METHOD FOR PRODUCING SUCH A DOCUMENT.
CO4900103A1 (en) SECURITY DOCUMENT CONTAINING A NON-ORTHOGONAL SETTLEMENT
DE69528034T2 (en) Photosensitive resin composition, photosensitive printing plate and method for producing an original printing plate
DE69406123D1 (en) PROTECTION AGAINST REPRODUCTION WITH A COLOR COPIER
DE69118546T2 (en) METHOD FOR GENERATING MULTICOLORED HALFTONE SCREENED REPRODUCTIONS FROM UNI-COLORED GRAY TONE ORIGINALS
DE69105333T2 (en) Electrophotographic photosensitive member and process for producing the same.
ATE143872T1 (en) ANTI-COPY PROTECTED DOCUMENT AND METHOD FOR PRODUCING IT
DE69100682T3 (en) Method and device for producing a solid fuel from combustible waste.
Ferguson Medieval papal representatives in Scotland: legates, nuncios, and judges-delegate, 1125-1286
DE69126279D1 (en) Method and device for producing halftone images
DE69127481D1 (en) Combination of an authenticity-verifiable document and an authenticity-checking composition and method for authenticity-checking with such a combination.
DE69117092D1 (en) RGB color database and method for its generation
Griswold ETIENNE OZI (1754-1813): BASSOONIST, TEACHER, AND COMPOSER.
Ulrich An annotated bibliography of unaccompanied trumpet solos published in America
DE69615572T2 (en) 1,1-DIFLUOR-1,4-DICHLORBUTANE AND METHOD FOR PRODUCING THE SAME
Hsu A simulation model for evaluating lot sizing under uncertainty
Parker Decision Variables in Production-distribution Systems for Clothing Manufacture
Raickovich " Symphony".(Original composition)
KR950701092A (en) Photosensitive resin composition and manufacturing method of relief pattern using the same (PHOTOSENSITIVE RESIN COMPOSITION AND METHOD FOR FORMATION OF RELIEF PATTERN USING SAME)

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
RZN Patent revoked