MW1287A1 - Waltermark security numbering - Google Patents
Waltermark security numberingInfo
- Publication number
- MW1287A1 MW1287A1 MW12/87A MW1287A MW1287A1 MW 1287 A1 MW1287 A1 MW 1287A1 MW 12/87 A MW12/87 A MW 12/87A MW 1287 A MW1287 A MW 1287A MW 1287 A1 MW1287 A1 MW 1287A1
- Authority
- MW
- MALAWI
- Prior art keywords
- document
- waltermark
- watermark
- synthetic watermark
- synthetic
- Prior art date
Links
- 230000000295 complement effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
Landscapes
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Editing Of Facsimile Originals (AREA)
- Ink Jet (AREA)
- Laminated Bodies (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83222586A | 1986-02-24 | 1986-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
MW1287A1 true MW1287A1 (en) | 1987-12-09 |
Family
ID=25261038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MW12/87A MW1287A1 (en) | 1986-02-24 | 1987-02-17 | Waltermark security numbering |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0234885B1 (no) |
JP (1) | JPH0764146B2 (no) |
AT (1) | ATE62628T1 (no) |
AU (1) | AU587107B2 (no) |
CA (1) | CA1279670C (no) |
DE (1) | DE3769330D1 (no) |
DK (1) | DK94187A (no) |
ES (1) | ES2022326B3 (no) |
FI (1) | FI870754A (no) |
GR (1) | GR3001815T3 (no) |
MW (1) | MW1287A1 (no) |
NO (1) | NO870730L (no) |
PT (1) | PT84352B (no) |
ZA (1) | ZA871104B (no) |
ZM (1) | ZM1987A1 (no) |
ZW (1) | ZW3287A1 (no) |
Families Citing this family (17)
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 |
US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US6345104B1 (en) | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
US5748763A (en) * | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2023814A1 (no) * | 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 |
-
1987
- 1987-02-16 ZW ZW32/87A patent/ZW3287A1/xx unknown
- 1987-02-16 ZA ZA871104A patent/ZA871104B/xx unknown
- 1987-02-17 MW MW12/87A patent/MW1287A1/xx unknown
- 1987-02-20 DE DE8787301485T patent/DE3769330D1/de not_active Expired - Fee Related
- 1987-02-20 AT AT87301485T patent/ATE62628T1/de not_active IP Right Cessation
- 1987-02-20 ES ES87301485T patent/ES2022326B3/es not_active Expired - Lifetime
- 1987-02-20 EP EP87301485A patent/EP0234885B1/en not_active Expired - Lifetime
- 1987-02-23 AU AU69159/87A patent/AU587107B2/en not_active Ceased
- 1987-02-23 CA CA000530316A patent/CA1279670C/en not_active Expired - Fee Related
- 1987-02-23 ZM ZM19/87A patent/ZM1987A1/xx unknown
- 1987-02-23 NO NO870730A patent/NO870730L/no unknown
- 1987-02-23 FI FI870754A patent/FI870754A/fi not_active IP Right Cessation
- 1987-02-24 JP JP62041234A patent/JPH0764146B2/ja not_active Expired - Lifetime
- 1987-02-24 DK DK094187A patent/DK94187A/da not_active Application Discontinuation
- 1987-02-24 PT PT84352A patent/PT84352B/pt not_active IP Right Cessation
-
1991
- 1991-04-19 GR GR91400504T patent/GR3001815T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
NO870730D0 (no) | 1987-02-23 |
FI870754A0 (fi) | 1987-02-23 |
JPH0764146B2 (ja) | 1995-07-12 |
ES2022326B3 (es) | 1991-12-01 |
DK94187A (da) | 1987-08-25 |
ZM1987A1 (en) | 1988-03-28 |
DE3769330D1 (de) | 1991-05-23 |
EP0234885A3 (en) | 1988-02-10 |
AU587107B2 (en) | 1989-08-03 |
PT84352B (pt) | 1989-09-14 |
DK94187D0 (da) | 1987-02-24 |
ZA871104B (en) | 1987-11-25 |
EP0234885A2 (en) | 1987-09-02 |
JPS62231780A (ja) | 1987-10-12 |
ZW3287A1 (en) | 1988-09-07 |
AU6915987A (en) | 1987-08-27 |
GR3001815T3 (en) | 1992-11-23 |
CA1279670C (en) | 1991-01-29 |
ATE62628T1 (de) | 1991-05-15 |
NO870730L (no) | 1987-08-25 |
PT84352A (en) | 1987-03-01 |
EP0234885B1 (en) | 1991-04-17 |
FI870754A (fi) | 1987-08-25 |
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