FR2853970B1 - Support multicouche translucide presentant un motif visible en reflection et non en transparence - Google Patents

Support multicouche translucide presentant un motif visible en reflection et non en transparence

Info

Publication number
FR2853970B1
FR2853970B1 FR0304890A FR0304890A FR2853970B1 FR 2853970 B1 FR2853970 B1 FR 2853970B1 FR 0304890 A FR0304890 A FR 0304890A FR 0304890 A FR0304890 A FR 0304890A FR 2853970 B1 FR2853970 B1 FR 2853970B1
Authority
FR
France
Prior art keywords
transparency
reflection
visible pattern
multilayer medium
translucent multilayer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0304890A
Other languages
English (en)
Other versions
FR2853970A1 (fr
Inventor
Gael Depres
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ArjoWiggins SAS
Original Assignee
ArjoWiggins SAS
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 ArjoWiggins SAS filed Critical ArjoWiggins SAS
Priority to FR0304890A priority Critical patent/FR2853970B1/fr
Publication of FR2853970A1 publication Critical patent/FR2853970A1/fr
Application granted granted Critical
Publication of FR2853970B1 publication Critical patent/FR2853970B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/041—Optical element in the object space affecting the object beam, not otherwise provided for
    • 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
    • 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
FR0304890A 2003-04-18 2003-04-18 Support multicouche translucide presentant un motif visible en reflection et non en transparence Expired - Fee Related FR2853970B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0304890A FR2853970B1 (fr) 2003-04-18 2003-04-18 Support multicouche translucide presentant un motif visible en reflection et non en transparence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304890A FR2853970B1 (fr) 2003-04-18 2003-04-18 Support multicouche translucide presentant un motif visible en reflection et non en transparence

Publications (2)

Publication Number Publication Date
FR2853970A1 FR2853970A1 (fr) 2004-10-22
FR2853970B1 true FR2853970B1 (fr) 2005-10-21

Family

ID=33041975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304890A Expired - Fee Related FR2853970B1 (fr) 2003-04-18 2003-04-18 Support multicouche translucide presentant un motif visible en reflection et non en transparence

Country Status (1)

Country Link
FR (1) FR2853970B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702228B1 (fr) * 1993-03-02 1995-04-14 Arjo Wiggins Sa Feuille de sécurité comportant des éléments de sécurité évitant la reproduction, reconnaissable en lumière transmise et réfléchie et son procédé de fabrication.
DE69422705T3 (de) * 1993-03-02 2006-08-17 Arjowiggins Security Sicherheitspapier mit reduzierter dicke und opazität in lokalen bereichen und das verfahren zu seiner herstellung
ES2141837T3 (es) * 1993-09-28 2000-04-01 Arjo Wiggins Sa Papel de seguridad que presenta una zona transparente de opacidad sensiblemente nula.
US5519516A (en) * 1994-08-31 1996-05-21 Hughes Aircraft Company One way holograms

Also Published As

Publication number Publication date
FR2853970A1 (fr) 2004-10-22

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Year of fee payment: 14

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Effective date: 20171229