IT1119675B - Articolo impresso a colori difficilmente riproducibile e procedimento per la sua produzione - Google Patents

Articolo impresso a colori difficilmente riproducibile e procedimento per la sua produzione

Info

Publication number
IT1119675B
IT1119675B IT67461/79A IT6746179A IT1119675B IT 1119675 B IT1119675 B IT 1119675B IT 67461/79 A IT67461/79 A IT 67461/79A IT 6746179 A IT6746179 A IT 6746179A IT 1119675 B IT1119675 B IT 1119675B
Authority
IT
Italy
Prior art keywords
impressive
item
color
procedure
production
Prior art date
Application number
IT67461/79A
Other languages
English (en)
Other versions
IT7967461A0 (it
Original Assignee
Toppan Printing Co Ltd
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
Priority claimed from JP2566278A external-priority patent/JPS54120009A/ja
Priority claimed from JP15822778A external-priority patent/JPS54118822A/ja
Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Publication of IT7967461A0 publication Critical patent/IT7967461A0/it
Application granted granted Critical
Publication of IT1119675B publication Critical patent/IT1119675B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/902—Anti-photocopy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
IT67461/79A 1978-03-07 1979-03-05 Articolo impresso a colori difficilmente riproducibile e procedimento per la sua produzione IT1119675B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2566278A JPS54120009A (en) 1978-03-07 1978-03-07 Method of preventing forgery of printed matter etc*
JP15822778A JPS54118822A (en) 1978-12-18 1978-12-18 Imaging material having forgery preventing means

Publications (2)

Publication Number Publication Date
IT7967461A0 IT7967461A0 (it) 1979-03-05
IT1119675B true IT1119675B (it) 1986-03-10

Family

ID=26363314

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67461/79A IT1119675B (it) 1978-03-07 1979-03-05 Articolo impresso a colori difficilmente riproducibile e procedimento per la sua produzione

Country Status (5)

Country Link
US (1) US4277514A (it)
DE (1) DE2908742C2 (it)
FR (1) FR2419175B1 (it)
GB (1) GB2015429B (it)
IT (1) IT1119675B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013238A1 (de) 1980-04-03 1981-10-08 Agfa-Gevaert Ag, 5090 Leverkusen Sicherheitsfaden als schutz gegen faelschungen
DE3048734A1 (de) * 1980-12-23 1982-07-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Sicherheitspapier mit die echtheitsmerkmale schuetzenden tarnstoffe
CA1187914A (en) * 1981-05-25 1985-05-28 Norman A. Gardner Method of rendering documents resistant to photocopying, and anti-copying paper therefor
DE3209277A1 (de) * 1982-03-13 1983-09-15 Agfa-Gevaert Ag, 5090 Leverkusen Faelschungssicherer informationstraeger
EP0093009B2 (en) * 1982-04-27 1993-11-03 The Governor And Company Of The Bank Of England Manufacture of a sheet element having a reflective anti-counterfeiting device
JPS59222398A (ja) * 1983-05-31 1984-12-14 株式会社細川活版所 偽造防止に適する印刷物
GB8704664D0 (en) * 1987-02-27 1987-04-01 Nocopi Int Inc Photocopy prevention technique
DE3905155C2 (de) * 1989-02-20 1997-12-11 Gao Ges Automation Org Datenträger, insbesondere Sicherheitsdokument mit in Farbkopierern nur verfälscht reproduzierbarem Druckbild
DE3921636C2 (de) * 1989-06-30 1998-07-09 Schwarz Druck Gmbh & Co Kg Gegen Farbkopieren geschütztes Druckerzeugnis
DE3938603A1 (de) * 1989-11-21 1991-05-23 Jung Bayropa Gmbh Verfahren zum erkennen von kopien
US4957312A (en) * 1989-12-07 1990-09-18 Peter S. Morello Sales records
US5251989A (en) * 1992-08-10 1993-10-12 Eugene Di Luco Apparatus for making a multi-colored printing ribbon
US5735547A (en) * 1992-10-01 1998-04-07 Morelle; Fredric T. Anti-photographic/photocopy imaging process and product made by same
EP0603117B1 (de) * 1992-12-03 1996-12-27 Ciba-Geigy Ag Verfahren zur Herstellung fälschungssicherer farbiger Druckerzeugnisse
US5291243A (en) * 1993-02-05 1994-03-01 Xerox Corporation System for electronically printing plural-color tamper-resistant documents
US5823576A (en) * 1994-05-06 1998-10-20 Lew Lambert Copy-resistant document
DE10127981C1 (de) * 2001-06-08 2003-01-16 Ovd Kinegram Ag Zug Diffraktives Sicherheitselement
SE528578C2 (sv) * 2005-04-13 2006-12-19 Whitelines Ab Skrivpapper med stödlinjer
US8076630B2 (en) 2006-07-31 2011-12-13 Visualant, Inc. System and method of evaluating an object using electromagnetic energy
US7996173B2 (en) 2006-07-31 2011-08-09 Visualant, Inc. Method, apparatus, and article to facilitate distributed evaluation of objects using electromagnetic energy
US8081304B2 (en) 2006-07-31 2011-12-20 Visualant, Inc. Method, apparatus, and article to facilitate evaluation of objects using electromagnetic energy
US8888207B2 (en) 2012-02-10 2014-11-18 Visualant, Inc. Systems, methods and articles related to machine-readable indicia and symbols
US9316581B2 (en) 2013-02-04 2016-04-19 Visualant, Inc. Method, apparatus, and article to facilitate evaluation of substances using electromagnetic energy
US9041920B2 (en) 2013-02-21 2015-05-26 Visualant, Inc. Device for evaluation of fluids using electromagnetic energy
US9664610B2 (en) 2013-03-12 2017-05-30 Visualant, Inc. Systems for fluid analysis using electromagnetic energy that is reflected a number of times through a fluid contained within a reflective chamber

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1002600A (en) * 1909-08-14 1911-09-05 Edward Robert Morris Means for detecting counterfeit bank-notes, bonds, coupons, and the like.
GB103367A (en) 1916-02-15 1917-01-25 Alfred Smith Improvements in Picking or Shuttle Actuating Mechanism for Looms.
US1573006A (en) * 1919-07-22 1926-02-16 Lamp L Rosi Polychromatic security print
FR533638A (it) * 1919-07-22 1922-03-07
US1428278A (en) * 1920-12-11 1922-09-05 Dow Chemical Co Protective printing
CH103367A (fr) * 1922-05-25 1924-02-01 Westinghouse Freins & Signaux Perfectionnement aux freins à fluide sous pression.
US1692405A (en) * 1924-03-19 1928-11-20 Simplex Ticket Company Ticket and method of producing the same
US3597082A (en) * 1967-02-20 1971-08-03 Litton Business Systems Inc Uncopyable photochromic paper
DE2048853C3 (de) * 1969-10-07 1978-05-11 Xerox Corp., Rochester, N.Y. (V.St.A.) Verfahren zur Herstellung von nicht kopierbaren Schriftstücken
US3713861A (en) * 1969-12-04 1973-01-30 Xerox Corp Inhibitor device
US3679448A (en) * 1970-07-27 1972-07-25 Pitney Bowes Inc Credit card and method of luminescent printing
US3679449A (en) * 1970-07-27 1972-07-25 Pitney Bowes Inc Credit card and method of polishing
US3852088A (en) * 1972-03-20 1974-12-03 Ibm Security document system and method
GB1494756A (en) * 1975-02-18 1977-12-14 Calspan Corp Copy resistant documents
US4066280A (en) * 1976-06-08 1978-01-03 American Bank Note Company Documents of value printed to prevent counterfeiting

Also Published As

Publication number Publication date
US4277514A (en) 1981-07-07
FR2419175B1 (fr) 1987-04-30
FR2419175A1 (fr) 1979-10-05
GB2015429B (en) 1982-08-25
DE2908742C2 (de) 1983-10-20
GB2015429A (en) 1979-09-12
DE2908742A1 (de) 1979-10-31
IT7967461A0 (it) 1979-03-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940325