DK94187A - Dokument med trykte tegn anbragt sammen med syntetiske vandmaerker - Google Patents

Dokument med trykte tegn anbragt sammen med syntetiske vandmaerker

Info

Publication number
DK94187A
DK94187A DK094187A DK94187A DK94187A DK 94187 A DK94187 A DK 94187A DK 094187 A DK094187 A DK 094187A DK 94187 A DK94187 A DK 94187A DK 94187 A DK94187 A DK 94187A
Authority
DK
Denmark
Prior art keywords
synthetic
watermarks
documents
document
signs located
Prior art date
Application number
DK094187A
Other languages
Danish (da)
English (en)
Other versions
DK94187D0 (da
Inventor
Malderghem Edmund G Van
Original Assignee
Moore Business Forms Inc
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 Moore Business Forms Inc filed Critical Moore Business Forms Inc
Publication of DK94187D0 publication Critical patent/DK94187D0/da
Publication of DK94187A publication Critical patent/DK94187A/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
    • 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
DK094187A 1986-02-24 1987-02-24 Dokument med trykte tegn anbragt sammen med syntetiske vandmaerker DK94187A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83222586A 1986-02-24 1986-02-24

Publications (2)

Publication Number Publication Date
DK94187D0 DK94187D0 (da) 1987-02-24
DK94187A true DK94187A (da) 1987-08-25

Family

ID=25261038

Family Applications (1)

Application Number Title Priority Date Filing Date
DK094187A DK94187A (da) 1986-02-24 1987-02-24 Dokument med trykte tegn anbragt sammen med syntetiske vandmaerker

Country Status (16)

Country Link
EP (1) EP0234885B1 (ja)
JP (1) JPH0764146B2 (ja)
AT (1) ATE62628T1 (ja)
AU (1) AU587107B2 (ja)
CA (1) CA1279670C (ja)
DE (1) DE3769330D1 (ja)
DK (1) DK94187A (ja)
ES (1) ES2022326B3 (ja)
FI (1) FI870754A (ja)
GR (1) GR3001815T3 (ja)
MW (1) MW1287A1 (ja)
NO (1) NO870730L (ja)
PT (1) PT84352B (ja)
ZA (1) ZA871104B (ja)
ZM (1) ZM1987A1 (ja)
ZW (1) ZW3287A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675428B1 (fr) * 1991-04-18 1993-08-27 Banque De France Document fiduciaire ou de securite presentant un graphisle imprime et des signes de securite.
GB2264672B (en) * 1992-03-04 1995-06-28 Tsi Design Improvements in or relating to a method of producing paper with a simulated watermark
AU4833293A (en) * 1992-10-01 1994-04-26 Clare Patents Limited Watermarking apparatus
GB2282611B (en) * 1993-09-27 1997-01-29 Portals Ltd Improvement in security features for paper
GB2283026B (en) * 1993-09-30 1997-01-08 Portals Ltd Improvement in security features for paper
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US7286684B2 (en) 1994-03-17 2007-10-23 Digimarc Corporation Secure document design carrying auxiliary machine readable information
US7685426B2 (en) 1996-05-07 2010-03-23 Digimarc Corporation Managing and indexing content on a network with image bookmarks and digital watermarks
US6421070B1 (en) 1996-11-12 2002-07-16 Digimarc Corporation Smart images and image bookmarking for an internet browser
US6334678B1 (en) * 1999-09-01 2002-01-01 International Paper Company Method for applying chemical watermarks on substrate
US6996252B2 (en) * 2000-04-19 2006-02-07 Digimarc Corporation Low visibility watermark using time decay fluorescence
US7213757B2 (en) 2001-08-31 2007-05-08 Digimarc Corporation Emerging security features for identification documents
US20070268511A1 (en) * 2006-05-19 2007-11-22 Eastman Kodak Company Secure document printing
CN102689536B (zh) * 2012-05-30 2014-06-11 成都印钞有限公司 一种水印与印刷套合生产工艺及其生产装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2023814A1 (ja) * 1968-11-21 1970-08-21 Kufferath Antonius
AU488652B2 (en) * 1973-09-26 1976-04-01 Commonwealth Scientific And Industrial Research Organisation Improvements in or relating to security tokens
DE2901150C2 (de) * 1979-01-12 1981-02-19 Gao Gesellschaft Fuer Automation Und Organisation Mbh, 8000 Muenchen Ausweiskarte mit im Auf- und Durchlicht prüf baren Echtheitsmerkmalen und Verfahren zu ihrer Herstellung
DE3018485C2 (de) * 1980-05-14 1982-02-11 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Ausweiskarte mit im Auf- und Durchlicht prüfbaren Echtheitsmerkmalen
GB8413922D0 (en) * 1984-05-31 1984-07-04 Continu Forms Holdings Plc Paper with watermark effect

Also Published As

Publication number Publication date
ZW3287A1 (en) 1988-09-07
EP0234885A3 (en) 1988-02-10
ATE62628T1 (de) 1991-05-15
JPS62231780A (ja) 1987-10-12
EP0234885A2 (en) 1987-09-02
AU587107B2 (en) 1989-08-03
JPH0764146B2 (ja) 1995-07-12
EP0234885B1 (en) 1991-04-17
PT84352A (en) 1987-03-01
CA1279670C (en) 1991-01-29
FI870754A (fi) 1987-08-25
ZA871104B (en) 1987-11-25
ZM1987A1 (en) 1988-03-28
NO870730L (no) 1987-08-25
DE3769330D1 (de) 1991-05-23
FI870754A0 (fi) 1987-02-23
NO870730D0 (no) 1987-02-23
AU6915987A (en) 1987-08-27
DK94187D0 (da) 1987-02-24
MW1287A1 (en) 1987-12-09
GR3001815T3 (en) 1992-11-23
ES2022326B3 (es) 1991-12-01
PT84352B (pt) 1989-09-14

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment