DE69917895D1 - Verfahren zur Erzeugung eines Sicherheitsdokuments - Google Patents
Verfahren zur Erzeugung eines SicherheitsdokumentsInfo
- Publication number
- DE69917895D1 DE69917895D1 DE69917895T DE69917895T DE69917895D1 DE 69917895 D1 DE69917895 D1 DE 69917895D1 DE 69917895 T DE69917895 T DE 69917895T DE 69917895 T DE69917895 T DE 69917895T DE 69917895 D1 DE69917895 D1 DE 69917895D1
- Authority
- DE
- Germany
- Prior art keywords
- color
- pattern
- security
- points
- original image
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
-
- 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
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00883—Auto-copy-preventive originals, i.e. originals that are designed not to allow faithful reproduction
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Storage Device Security (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Credit Cards Or The Like (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99114740A EP1073257B1 (de) | 1999-07-28 | 1999-07-28 | Verfahren zur Erzeugung eines Sicherheitsdokuments |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69917895D1 true DE69917895D1 (de) | 2004-07-15 |
Family
ID=8238671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69917895T Expired - Fee Related DE69917895D1 (de) | 1999-07-28 | 1999-07-28 | Verfahren zur Erzeugung eines Sicherheitsdokuments |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1073257B1 (de) |
AT (1) | ATE268969T1 (de) |
AU (1) | AU5560300A (de) |
DE (1) | DE69917895D1 (de) |
WO (1) | WO2001008405A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6763122B1 (en) | 1999-11-05 | 2004-07-13 | Tony Rodriguez | Watermarking an image in color plane separations and detecting such watermarks |
US6590996B1 (en) | 2000-02-14 | 2003-07-08 | Digimarc Corporation | Color adaptive watermarking |
US6728390B2 (en) | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
US7738673B2 (en) | 2000-04-19 | 2010-06-15 | Digimarc Corporation | Low visible digital watermarks |
US6763124B2 (en) | 2000-04-19 | 2004-07-13 | Digimarc Corporation | Embedding digital watermarks in spot colors |
US7072487B2 (en) | 2001-01-26 | 2006-07-04 | Digimarc Corporation | Watermark detection using adaptive color projections |
US7623739B2 (en) | 2001-07-11 | 2009-11-24 | Ecole Polytechnique Federale De Lausanne (Epfl) | Method and computing system for creating and displaying images with animated microstructures |
US7213757B2 (en) | 2001-08-31 | 2007-05-08 | Digimarc Corporation | Emerging security features for identification documents |
US7194105B2 (en) | 2002-10-16 | 2007-03-20 | Hersch Roger D | Authentication of documents and articles by moiré patterns |
US7352878B2 (en) | 2003-04-15 | 2008-04-01 | Digimarc Corporation | Human perceptual model applied to rendering of watermarked signals |
CA2522551C (en) | 2003-04-16 | 2009-12-22 | Digimarc Corporation | Three dimensional data storage |
EP1691539A1 (de) | 2005-02-15 | 2006-08-16 | European Central Bank | Zweidimensional-Sicherheitsmuster auf Echtheit bescheinigbar mit Eindimensional-Signalverarbeitung |
US8770627B2 (en) | 2005-11-16 | 2014-07-08 | Hewlett-Packard Development Company, L.P. | Product security pattern based on simultaneous color contrast |
US7922209B1 (en) | 2006-12-22 | 2011-04-12 | Hewlett-Packard Development Company, L.P. | Metamerism-based security patterns |
US9117268B2 (en) | 2008-12-17 | 2015-08-25 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
US8199969B2 (en) | 2008-12-17 | 2012-06-12 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
ES2381244T3 (es) | 2009-09-09 | 2012-05-24 | European Central Bank | Un procedimiento para generar una imagen de seguridad en dos niveles para un billete de banco |
RU2597374C2 (ru) * | 2014-12-25 | 2016-09-10 | Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") | Ценный документ, защищенный от подделки, и способ определения его подлинности |
PL441418A1 (pl) * | 2022-06-08 | 2023-12-11 | Polska Wytwórnia Papierów Wartościowych Spółka Akcyjna | Sposób zabezpieczania nośnika danych, sposób automatycznego progowania, element zabezpieczający oraz nośnik danych |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2106706C (en) * | 1992-09-28 | 1999-07-27 | Rie Saito | Image forming method and apparatus |
US5652626A (en) * | 1993-09-03 | 1997-07-29 | Kabushiki Kaisha Toshiba | Image processing apparatus using pattern generating circuits to process a color image |
US6122403A (en) * | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
JP3224480B2 (ja) * | 1994-09-30 | 2001-10-29 | キヤノン株式会社 | カラー画像処理装置 |
-
1999
- 1999-07-28 DE DE69917895T patent/DE69917895D1/de not_active Expired - Fee Related
- 1999-07-28 AT AT99114740T patent/ATE268969T1/de not_active IP Right Cessation
- 1999-07-28 EP EP99114740A patent/EP1073257B1/de not_active Expired - Lifetime
-
2000
- 2000-07-19 AU AU55603/00A patent/AU5560300A/en not_active Abandoned
- 2000-07-19 WO PCT/IB2000/000984 patent/WO2001008405A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
ATE268969T1 (de) | 2004-06-15 |
WO2001008405A1 (en) | 2001-02-01 |
EP1073257A1 (de) | 2001-01-31 |
EP1073257B1 (de) | 2004-06-09 |
AU5560300A (en) | 2001-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |