TW578014B - Flat pattern capable of showing optical variation - Google Patents

Flat pattern capable of showing optical variation Download PDF

Info

Publication number
TW578014B
TW578014B TW091112335A TW91112335A TW578014B TW 578014 B TW578014 B TW 578014B TW 091112335 A TW091112335 A TW 091112335A TW 91112335 A TW91112335 A TW 91112335A TW 578014 B TW578014 B TW 578014B
Authority
TW
Taiwan
Prior art keywords
pad
background
paper
image information
patent application
Prior art date
Application number
TW091112335A
Other languages
English (en)
Chinese (zh)
Inventor
Andreas Schilling
Wayne Robert Tompkin
Rene Staub
Original Assignee
Ovd Kinegram Ag
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
Application filed by Ovd Kinegram Ag filed Critical Ovd Kinegram Ag
Application granted granted Critical
Publication of TW578014B publication Critical patent/TW578014B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/003—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using security elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
TW091112335A 2001-06-20 2002-06-07 Flat pattern capable of showing optical variation TW578014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10129938A DE10129938B4 (de) 2001-06-20 2001-06-20 Als Echtheitsmerkmal auf einem Dokument angeordnetes optisch variables Flächenmuster

Publications (1)

Publication Number Publication Date
TW578014B true TW578014B (en) 2004-03-01

Family

ID=7688954

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091112335A TW578014B (en) 2001-06-20 2002-06-07 Flat pattern capable of showing optical variation

Country Status (4)

Country Link
AU (1) AU2002310756A1 (fr)
DE (1) DE10129938B4 (fr)
TW (1) TW578014B (fr)
WO (1) WO2003000504A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10312708B4 (de) 2003-03-21 2007-06-28 Ovd Kinegram Ag Retroreflektor
EP2264488B1 (fr) 2008-04-18 2016-12-28 Toppan Printing Co., Ltd. Matériau d'étiquetage et article de marchandise étiqueté

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH659433A5 (de) 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
KR860009325A (ko) 1985-05-07 1986-12-22 기다지마 요시도시 투명형 홀로그램
ATE69407T1 (de) 1988-03-03 1991-11-15 Landis & Gyr Betriebs Ag Dokument.
EP0375833B1 (fr) 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Modèle horizontal optiquement variable
DE69032939T2 (de) * 1989-09-04 1999-07-29 Commonwealth Scientific And Industrial Research Organisation, Campbell Lichtbrechungsnetz und verfahren zur herstellung
EP0603117B1 (fr) * 1992-12-03 1996-12-27 Ciba-Geigy Ag Procédé pour la fabrication des papiers de sécurité imprimés et colorés
EP0712012A1 (fr) * 1994-11-09 1996-05-15 International Business Machines Corporation Label d'authentication et motif authentifiant incorporant une structure diffractante et méthode de fabrication
DE4446386A1 (de) 1994-12-23 1996-06-27 Basf Ag Verfahren zur Herstellung gefärbter Melamin-Formaldehyd-Kondensationsprodukte
DE4446368A1 (de) * 1994-12-23 1996-06-27 Giesecke & Devrient Gmbh Datenträger mit einem optisch variablen Element
JP3451858B2 (ja) * 1996-11-25 2003-09-29 凸版印刷株式会社 回折格子パターンおよびそれを適用した物品
DE29702805U1 (de) * 1997-02-18 1997-04-10 Bundesdruckerei GmbH, 10969 Berlin Sicherheitsprodukt
CH693427A5 (de) * 1998-01-27 2003-07-31 Ovd Kinegram Ag Flächenmuster.
CH693316A5 (de) * 1998-01-27 2003-05-30 Ovd Kinegram Ag Flächenmuster mit überlagerten Beugungsgittern.

Also Published As

Publication number Publication date
AU2002310756A1 (en) 2003-01-08
WO2003000504A3 (fr) 2003-05-01
DE10129938A1 (de) 2003-01-16
DE10129938B4 (de) 2005-05-25
WO2003000504A2 (fr) 2003-01-03

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees