PL314088A1 - Method of irreversibly transferring difraction grating as well as transfer film and apparatus therefor - Google Patents

Method of irreversibly transferring difraction grating as well as transfer film and apparatus therefor

Info

Publication number
PL314088A1
PL314088A1 PL95314088A PL31408895A PL314088A1 PL 314088 A1 PL314088 A1 PL 314088A1 PL 95314088 A PL95314088 A PL 95314088A PL 31408895 A PL31408895 A PL 31408895A PL 314088 A1 PL314088 A1 PL 314088A1
Authority
PL
Poland
Prior art keywords
well
transfer film
apparatus therefor
difraction
grating
Prior art date
Application number
PL95314088A
Other languages
English (en)
Inventor
Huges Souparis
Original Assignee
Hologram Ind Sa R L
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 Hologram Ind Sa R L filed Critical Hologram Ind Sa R L
Publication of PL314088A1 publication Critical patent/PL314088A1/xx

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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms
PL95314088A 1994-09-02 1995-09-01 Method of irreversibly transferring difraction grating as well as transfer film and apparatus therefor PL314088A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9410569A FR2724132B1 (fr) 1994-09-02 1994-09-02 Procede pour le tranfert irreversible d'un reseau de diffraction, film de transfert et dispositif pour la mise en oeuvre du procede
PCT/FR1995/001142 WO1996007548A1 (fr) 1994-09-02 1995-09-01 Procede pour le transfert irreversible d'un reseau de diffraction, film de transfert et dispositif pour la mise en ×uvre du procede

Publications (1)

Publication Number Publication Date
PL314088A1 true PL314088A1 (en) 1996-08-19

Family

ID=9466664

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95314088A PL314088A1 (en) 1994-09-02 1995-09-01 Method of irreversibly transferring difraction grating as well as transfer film and apparatus therefor

Country Status (4)

Country Link
EP (1) EP0726853A1 (fr)
FR (1) FR2724132B1 (fr)
PL (1) PL314088A1 (fr)
WO (1) WO1996007548A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331727A (en) * 1997-12-01 1999-06-02 Allan Walter Sills Contact smart card with security device fixed to surface avoiding electrical contact areas
CN114228363B (zh) * 2021-12-16 2023-04-07 英狮科技(东莞)有限公司 一种带光学定位的转印膜的制作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071570A (en) * 1980-03-13 1981-09-23 Vickers Ltd Security envelope
DE3422908C2 (de) * 1984-06-20 1986-04-30 Leonhard Kurz GmbH & Co, 8510 Fürth Prägefolie, insbesondere Heißprägefolie, mit einer beschreibbaren Oberfläche
DE4018057A1 (de) * 1990-06-06 1991-12-12 Kurz Leonhard Fa Verfahren zum uebertragen eines dekors auf ein substrat sowie hierzu verwendbare folie

Also Published As

Publication number Publication date
FR2724132A1 (fr) 1996-03-08
EP0726853A1 (fr) 1996-08-21
FR2724132B1 (fr) 1996-11-29
WO1996007548A1 (fr) 1996-03-14

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