FR2708756A3 - Anticopy film. - Google Patents

Anticopy film.

Info

Publication number
FR2708756A3
FR2708756A3 FR9407368A FR9407368A FR2708756A3 FR 2708756 A3 FR2708756 A3 FR 2708756A3 FR 9407368 A FR9407368 A FR 9407368A FR 9407368 A FR9407368 A FR 9407368A FR 2708756 A3 FR2708756 A3 FR 2708756A3
Authority
FR
France
Prior art keywords
film
copy
format
document
anticopy film
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.)
Granted
Application number
FR9407368A
Other languages
French (fr)
Other versions
FR2708756B3 (en
Inventor
Steininger Dr Helmut
Heilmann Dr Peter
Plasonig Dr Gerhard
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.)
Emtec Magnetics GmbH
Original Assignee
BASF Magnetics GmbH
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 BASF Magnetics GmbH filed Critical BASF Magnetics GmbH
Publication of FR2708756A3 publication Critical patent/FR2708756A3/en
Application granted granted Critical
Publication of FR2708756B3 publication Critical patent/FR2708756B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08—Photoprinting; Processes and means for preventing photoprinting
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Printing Methods (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Materials For Medical Uses (AREA)
  • Cleaning In Electrography (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

Film anticopie pour recouvrir des documents, qui paraissent opaques, en vue de dessus pratiquement verticale, pour être protégés des copies et transparents en direction d'observation oblique, le format du film anticopie étant plus petit que le format du document à recouvrir et le film anticopie adhérant sur le document, de manière permanente, au moyen d'un adhésif.Anti-copy film for covering documents, which appear opaque, seen from above practically vertical, to be protected from copies and transparencies in oblique viewing direction, the format of the anti-copy film being smaller than the format of the document to be covered and the film copy adhering to the document, permanently, by means of an adhesive.

FR9407368A 1993-06-30 1994-06-16 Anticopy film. Expired - Lifetime FR2708756B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4321685A DE4321685A1 (en) 1993-06-30 1993-06-30 Anticopy film

Publications (2)

Publication Number Publication Date
FR2708756A3 true FR2708756A3 (en) 1995-02-10
FR2708756B3 FR2708756B3 (en) 1995-06-23

Family

ID=6491556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407368A Expired - Lifetime FR2708756B3 (en) 1993-06-30 1994-06-16 Anticopy film.

Country Status (4)

Country Link
JP (1) JPH07219186A (en)
DE (2) DE4321685A1 (en)
FR (1) FR2708756B3 (en)
GB (1) GB2283701B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2174673A1 (en) * 1999-07-12 2002-11-01 Vijay Atawane Safety system to prevent photocopying of documents.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749789A1 (en) * 1997-11-11 1999-05-12 Bundesdruckerei Gmbh Security feature for a value or security document with a fractal lamella system
GB2339320A (en) * 1998-07-09 2000-01-19 Sharp Kk Volume black matrix; multilayer liquid crystal device
JP7164851B2 (en) * 2019-04-24 2022-11-02 独立行政法人 国立印刷局 transmission latent image forming body

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025673A (en) * 1972-04-13 1977-05-24 Reinnagel Richard E Method of forming copy resistant documents by forming an orderly array of fibers extending upward from a surface, coating the fibers and printing the coated fibers and the copy resistant document resulting from said method
US3887742A (en) * 1972-04-13 1975-06-03 Richard E Reinnagel Copy resistant documents
DE2540846A1 (en) * 1975-09-13 1977-03-17 Pelikan Werke Wagner Guenther PROTECTIVE COVER FOR DOCUMENTS AGAINST COPYING
NL8601250A (en) * 1986-05-16 1987-12-16 Avery International Corp Foil for coating documents - has light rays with line pattern, preventing copying of secret documents
JPS6317462A (en) * 1986-07-09 1988-01-25 F S K Kk Copy preventing method
DE4226907A1 (en) * 1992-08-14 1994-02-17 Basf Magnetics Gmbh Film or layer of transparent material, especially plastic
DE4226906A1 (en) * 1992-08-14 1994-02-17 Basf Magnetics Gmbh Anti-copy film or layer for documents
DE4236563A1 (en) * 1992-10-29 1994-05-05 Basf Magnetics Gmbh Anti-copy film or layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2174673A1 (en) * 1999-07-12 2002-11-01 Vijay Atawane Safety system to prevent photocopying of documents.

Also Published As

Publication number Publication date
GB9412158D0 (en) 1994-08-10
DE4321685A1 (en) 1995-03-23
GB2283701A (en) 1995-05-17
JPH07219186A (en) 1995-08-18
DE9410017U1 (en) 1994-08-11
GB2283701B (en) 1997-03-26
FR2708756B3 (en) 1995-06-23

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
CA Change of address

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CD Change of name or company name

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TP Transmission of property

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