FR2304479A1 - Procede d'impression rendant apparente la falsification d'un document imprime - Google Patents

Procede d'impression rendant apparente la falsification d'un document imprime

Info

Publication number
FR2304479A1
FR2304479A1 FR7508206A FR7508206A FR2304479A1 FR 2304479 A1 FR2304479 A1 FR 2304479A1 FR 7508206 A FR7508206 A FR 7508206A FR 7508206 A FR7508206 A FR 7508206A FR 2304479 A1 FR2304479 A1 FR 2304479A1
Authority
FR
France
Prior art keywords
falsification
disappears
obvious
inks
printing process
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.)
Withdrawn
Application number
FR7508206A
Other languages
English (en)
Inventor
Andre Denay
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.)
HERVE FILS PAPET SENTIER
Original Assignee
HERVE FILS PAPET SENTIER
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 HERVE FILS PAPET SENTIER filed Critical HERVE FILS PAPET SENTIER
Priority to FR7508206A priority Critical patent/FR2304479A1/fr
Publication of FR2304479A1 publication Critical patent/FR2304479A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378—Special inks

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
FR7508206A 1975-03-17 1975-03-17 Procede d'impression rendant apparente la falsification d'un document imprime Withdrawn FR2304479A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7508206A FR2304479A1 (fr) 1975-03-17 1975-03-17 Procede d'impression rendant apparente la falsification d'un document imprime

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7508206A FR2304479A1 (fr) 1975-03-17 1975-03-17 Procede d'impression rendant apparente la falsification d'un document imprime

Publications (1)

Publication Number Publication Date
FR2304479A1 true FR2304479A1 (fr) 1976-10-15

Family

ID=9152657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508206A Withdrawn FR2304479A1 (fr) 1975-03-17 1975-03-17 Procede d'impression rendant apparente la falsification d'un document imprime

Country Status (1)

Country Link
FR (1) FR2304479A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446192A1 (fr) * 1979-01-12 1980-08-08 Gao Ges Automation Org Document d'identification comportant un indice d'authenticite
FR2570101A1 (fr) * 1984-09-07 1986-03-14 Sotimag Procede antifraude pour document de valeur
EP0279526A2 (fr) * 1987-02-18 1988-08-24 CarnaudMetalbox plc Document de sécurité
EP0576942A2 (fr) * 1992-06-24 1994-01-05 Trautwein GmbH & Co Plaquette protégée contre la copie et/ou l'enlèvement et la rèutilisation intempestifs

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446192A1 (fr) * 1979-01-12 1980-08-08 Gao Ges Automation Org Document d'identification comportant un indice d'authenticite
FR2570101A1 (fr) * 1984-09-07 1986-03-14 Sotimag Procede antifraude pour document de valeur
EP0176403A1 (fr) * 1984-09-07 1986-04-02 Sotimag Procédé antifraude pour document de valeur
EP0279526A2 (fr) * 1987-02-18 1988-08-24 CarnaudMetalbox plc Document de sécurité
EP0279526A3 (fr) * 1987-02-18 1990-10-17 CarnaudMetalbox plc Document de sécurité
EP0576942A2 (fr) * 1992-06-24 1994-01-05 Trautwein GmbH & Co Plaquette protégée contre la copie et/ou l'enlèvement et la rèutilisation intempestifs
EP0576942A3 (en) * 1992-06-24 1997-06-11 Trautwein Gmbh & Co Plate protected against duplication and/or unauthorised removal and reutilisation

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Legal Events

Date Code Title Description
ST Notification of lapse