ATE223076T1 - Optisch variables element, methode zu seiner aufnahme und aufnahmevorrichtung dazu - Google Patents

Optisch variables element, methode zu seiner aufnahme und aufnahmevorrichtung dazu

Info

Publication number
ATE223076T1
ATE223076T1 AT96935619T AT96935619T ATE223076T1 AT E223076 T1 ATE223076 T1 AT E223076T1 AT 96935619 T AT96935619 T AT 96935619T AT 96935619 T AT96935619 T AT 96935619T AT E223076 T1 ATE223076 T1 AT E223076T1
Authority
AT
Austria
Prior art keywords
optically variable
map
pixel
recording
laser light
Prior art date
Application number
AT96935619T
Other languages
English (en)
Inventor
Remigiusz Gajda
Pawel Stepien
Original Assignee
Remigiusz Gajda
Pawel Stepien
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 Remigiusz Gajda, Pawel Stepien filed Critical Remigiusz Gajda
Application granted granted Critical
Publication of ATE223076T1 publication Critical patent/ATE223076T1/de

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT96935619T 1995-10-31 1996-10-29 Optisch variables element, methode zu seiner aufnahme und aufnahmevorrichtung dazu ATE223076T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL95311192A PL177897B1 (pl) 1995-10-31 1995-10-31 Element optycznie zmienny oraz sposób zapisu elementu optycznie zmiennego i urządzenie do zapisu elementu optycznie zmiennego
PCT/PL1996/000018 WO1997016772A1 (en) 1995-10-31 1996-10-29 Optically variable device (ovd) and a method of recording ovd and an ovd recorder

Publications (1)

Publication Number Publication Date
ATE223076T1 true ATE223076T1 (de) 2002-09-15

Family

ID=20066199

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96935619T ATE223076T1 (de) 1995-10-31 1996-10-29 Optisch variables element, methode zu seiner aufnahme und aufnahmevorrichtung dazu

Country Status (9)

Country Link
EP (1) EP0858622B1 (de)
JP (1) JP2000501516A (de)
CN (1) CN1201534A (de)
AT (1) ATE223076T1 (de)
AU (1) AU7346496A (de)
DE (1) DE69623311T2 (de)
PL (1) PL177897B1 (de)
RU (1) RU2172513C2 (de)
WO (1) WO1997016772A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986781A (en) * 1996-10-28 1999-11-16 Pacific Holographics, Inc. Apparatus and method for generating diffractive element using liquid crystal display
AUPR483301A0 (en) * 2001-05-08 2001-05-31 Commonwealth Scientific And Industrial Research Organisation An optical device and methods of manufacture
CZ297552B6 (cs) * 2001-06-15 2007-02-07 Ceské vysoké ucení technické v Praze, Fakulta jaderná a fyzikálne inzenýrská Zpusob zhotovení opticky variabilních difraktivních struktur a zarízení k jeho provádení
DE10348623A1 (de) * 2003-10-15 2005-05-25 Giesecke & Devrient Gmbh Optisch variable Beugungsstruktur und Verfahren zu ihrer Herstellung
DE102004003984A1 (de) 2004-01-26 2005-08-11 Giesecke & Devrient Gmbh Gitterbild mit einem oder mehreren Gitterfeldern
DE102010047250A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102009056934A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102011108242A1 (de) 2011-07-21 2013-01-24 Giesecke & Devrient Gmbh Optisch variables Element, insbesondere Sicherheitselement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778262A (en) * 1986-10-14 1988-10-18 American Bank Note Holographics, Inc. Computer aided holography and holographic computer graphics
US5262879A (en) * 1988-07-18 1993-11-16 Dimensional Arts. Inc. Holographic image conversion method for making a controlled holographic grating
EP0375833B1 (de) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
ATE176529T1 (de) * 1989-09-04 1999-02-15 Commw Scient Ind Res Org Lichtbrechungsnetz und verfahren zur herstellung

Also Published As

Publication number Publication date
DE69623311T2 (de) 2002-12-19
JP2000501516A (ja) 2000-02-08
DE69623311D1 (de) 2002-10-02
RU2172513C2 (ru) 2001-08-20
AU7346496A (en) 1997-05-22
WO1997016772A1 (en) 1997-05-09
PL177897B1 (pl) 2000-01-31
EP0858622A1 (de) 1998-08-19
CN1201534A (zh) 1998-12-09
EP0858622B1 (de) 2002-08-28
PL311192A1 (en) 1997-05-12

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