MX9300055A - Bandas de seguridad para evitar falsificacion con copias de color. - Google Patents
Bandas de seguridad para evitar falsificacion con copias de color.Info
- Publication number
- MX9300055A MX9300055A MX9300055A MX9300055A MX9300055A MX 9300055 A MX9300055 A MX 9300055A MX 9300055 A MX9300055 A MX 9300055A MX 9300055 A MX9300055 A MX 9300055A MX 9300055 A MX9300055 A MX 9300055A
- Authority
- MX
- Mexico
- Prior art keywords
- prevent falsification
- color copies
- dots
- security bands
- band
- Prior art date
Links
- 239000011800 void material 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
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/146—Security printing using a non human-readable pattern which becomes visible on reproduction, e.g. a void mark
-
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Cleaning In Electrography (AREA)
Abstract
Se proporciona un documento protegido de seguridad que realza la falsificación, incluso si se emplea en una máquina de fotocopiado laser (tal como una copiadora de color Canon 500). El documento tiene al menos tres bandas impresas de medio tono discreto dispuestas en su superficie, que se proporcionan por puntos o lineas. Cada banda impresa tiene una densidad de tamiz diferente y dentro de cada banda los puntos o líneas comprenden una palabra o símbolo de advertencia (por ejemplo('Nulo' 'Void')) o un fondo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/817,894 US6039357A (en) | 1992-01-08 | 1992-01-08 | Security bands to prevent counterfeiting with color copies |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9300055A true MX9300055A (es) | 1993-11-01 |
Family
ID=25224126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9300055A MX9300055A (es) | 1992-01-08 | 1993-01-08 | Bandas de seguridad para evitar falsificacion con copias de color. |
Country Status (8)
Country | Link |
---|---|
US (2) | US6039357A (es) |
EP (1) | EP0551205B1 (es) |
JP (1) | JP2763725B2 (es) |
AU (1) | AU664062B2 (es) |
CA (1) | CA2086877C (es) |
DE (1) | DE69311815T2 (es) |
MX (1) | MX9300055A (es) |
NZ (1) | NZ245632A (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5340159A (en) * | 1991-07-12 | 1994-08-23 | The Standard Register Company | Varying tone security document |
GB9609826D0 (en) * | 1996-05-10 | 1996-07-17 | Kalamazoo Computer Group Plc | Improvements in and relating to anti-photocopying measures |
US5954368A (en) * | 1996-11-19 | 1999-09-21 | The Standard Register Company | Security document containing a non-orthogonal array |
PL189595B1 (pl) * | 1997-06-06 | 2005-08-31 | De La Rue Giori Sa | Wzór zabezpieczający dla papierów wartościowych, papier wartościowy, oraz sposób druku wzoru zabezpieczającego na papierach wartościowych |
US6104812A (en) * | 1998-01-12 | 2000-08-15 | Juratrade, Limited | Anti-counterfeiting method and apparatus using digital screening |
JPH11275339A (ja) * | 1998-03-19 | 1999-10-08 | Ricoh Co Ltd | 画像形成装置 |
US6978036B2 (en) * | 1998-07-31 | 2005-12-20 | Digimarc Corporation | Tamper-resistant authentication techniques for identification documents |
US6373587B1 (en) * | 2000-05-19 | 2002-04-16 | Pitney Bowes Inc. | Method for printing electronic tickets |
US6538757B1 (en) | 2000-05-19 | 2003-03-25 | Pitney Bowes Inc. | Method for automatically reading electronic tickets |
US6454174B1 (en) * | 2000-05-19 | 2002-09-24 | Pitney Bowes Inc. | Method for reading electronic tickets |
US6603568B1 (en) | 2000-05-19 | 2003-08-05 | Pitney Bowes Inc. | System and method for issuing electronic tickets |
US7162035B1 (en) | 2000-05-24 | 2007-01-09 | Tracer Detection Technology Corp. | Authentication method and system |
US7089420B1 (en) | 2000-05-24 | 2006-08-08 | Tracer Detection Technology Corp. | Authentication method and system |
US20020067828A1 (en) * | 2000-09-19 | 2002-06-06 | Sparks Michael L. | Copy protected document |
GB0027581D0 (en) * | 2000-11-10 | 2000-12-27 | Rue De Int Ltd | Image output apparatus an method |
US20030142360A1 (en) * | 2002-01-31 | 2003-07-31 | Johnson Bruce L. | Method and system for identifying a scanned image |
US20030197878A1 (en) * | 2002-04-17 | 2003-10-23 | Eric Metois | Data encoding and workpiece authentication using halftone information |
AU2003224887A1 (en) * | 2002-04-09 | 2003-10-27 | The Escher Group, Ltd | Data encoding and workpiece authentication using halftone onformatin |
US7974495B2 (en) | 2002-06-10 | 2011-07-05 | Digimarc Corporation | Identification and protection of video |
US8171567B1 (en) | 2002-09-04 | 2012-05-01 | Tracer Detection Technology Corp. | Authentication method and system |
US20070241554A1 (en) * | 2002-10-10 | 2007-10-18 | Document Security Systems, Inc. | Survivable security features for image replacement documents |
US20070029394A1 (en) * | 2005-08-01 | 2007-02-08 | Wicker David M | Covert document system |
US7307761B2 (en) * | 2002-12-12 | 2007-12-11 | Electronics For Imaging, Inc. | Methods and apparatus for watermarking digitally printed documents |
US20040146682A1 (en) * | 2003-01-29 | 2004-07-29 | David Emmert | Decal form with sub-surface window |
WO2004107734A1 (ja) * | 2003-05-28 | 2004-12-09 | Oki Electric Industry Co., Ltd. | 透かし情報埋め込み装置,画像処理装置,透かし情報埋め込み方法,および画像処理方法 |
JP4218428B2 (ja) * | 2003-06-09 | 2009-02-04 | コニカミノルタビジネステクノロジーズ株式会社 | 偽造防止方法 |
JP2005193648A (ja) * | 2003-12-09 | 2005-07-21 | Canon Inc | 印刷制御装置、印刷制御方法およびコンピュータプログラム |
BRPI0515634A (pt) * | 2004-09-07 | 2008-07-29 | Document Security Systems Inc | documento que contém caracterìsticas de segurança que sobrevivem à varredura, método para a obtenção de um documento que compreende uma imagem de segurança latente que é visìvel quando o documento é reproduzido depois de ter sido feita a varredura por um scanner de banco comercial padrão, padrão de teste para determinar freqüências de linhas que sobrevivem e que não sobrevivem de um dispositivo de varredura e para determinar as freqüências de linhas de interferência, de interferência parcial e que não de interferência do dispositivo de varredura, método para a determinação de freqüências de linhas que sobrevivem e que não sobrevivem de um dispositivo de varredura, método para tornar um documento reproduzìvel que compreende um dispositivo de segurança |
JP2006085506A (ja) * | 2004-09-16 | 2006-03-30 | Fuji Xerox Co Ltd | 画像処理装置 |
US7455013B2 (en) * | 2005-03-08 | 2008-11-25 | Hewlett-Packard Development Company, L.P. | Secure printing method to thwart counterfeiting |
WO2007127862A2 (en) * | 2006-04-26 | 2007-11-08 | Document Security Systems, Inc. | Solid-color embedded security feature |
WO2007127944A2 (en) * | 2006-04-27 | 2007-11-08 | Document Security Systems, Inc. | Double-blind security features |
WO2007131215A2 (en) * | 2006-05-05 | 2007-11-15 | Document Security Systems, Inc. | Security enhanced print media with copy protection |
WO2008016735A1 (en) * | 2006-07-31 | 2008-02-07 | Document Security Systems, Inc. | Document with linked viewer file for correlated printing |
US7995196B1 (en) | 2008-04-23 | 2011-08-09 | Tracer Detection Technology Corp. | Authentication method and system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265469A (en) * | 1977-05-18 | 1981-05-05 | Burroughs Corporation | Protected document and method of making same |
US4210346A (en) * | 1977-06-23 | 1980-07-01 | Burroughs Corporation | Protected document bearing watermark and method of making |
US4168088A (en) * | 1977-12-15 | 1979-09-18 | Burroughs Corporation | Protected document and method of making the same |
US4351547A (en) * | 1979-10-11 | 1982-09-28 | Burroughs Corporation | Security document and method for making same using an alternating dot pattern |
US4341404A (en) * | 1980-02-11 | 1982-07-27 | Burroughs Corporation | Security document using a variable dot screen |
EP0052287A1 (de) * | 1980-11-14 | 1982-05-26 | Edgar Conrad | Mehrzweckgerät zum Betreiben eines Bohrers, Schraubenziehers od. dgl. |
US4420175A (en) * | 1980-12-22 | 1983-12-13 | Burroughs Corporation | Color copy resistant document using irregular outline letters in a multi-void background |
US4579370A (en) * | 1982-09-10 | 1986-04-01 | Burroughs Corporation | Multi-tone cancellation phrase and background |
US4632430A (en) * | 1984-05-08 | 1986-12-30 | Wicker Ralph C | Secure and self-verifiable image |
US4582346A (en) * | 1984-05-08 | 1986-04-15 | Moore Business Forms, Inc. | Document security system |
FR2571663B1 (fr) * | 1984-10-11 | 1987-01-16 | Matra | Document d'identite difficilement falsifiable et procede de fabrication d'un tel document |
JPH0315337Y2 (es) * | 1985-01-22 | 1991-04-03 | ||
JPH0445903Y2 (es) * | 1986-09-17 | 1992-10-28 | ||
FI80405C (fi) * | 1988-03-24 | 1990-06-11 | Suomen Pankin Setelipaino | Tryckalster saekerstaellt med varningsfigur och foerfarande foer dess utarbetning. |
US5018767A (en) * | 1989-01-18 | 1991-05-28 | Schmeiser, Morelle & Watts | Counterfeit protected document |
DD291962A5 (de) * | 1989-02-23 | 1991-07-18 | ��@��@���@�����@�K@�Kk�� | Wertschein, insbesondere banknote, mit einem sicherheitsmuster und verfahren zu dessen herstellung |
IL91054A0 (es) * | 1989-07-20 | 1990-02-09 | ||
US5149140A (en) * | 1991-03-11 | 1992-09-22 | The Standard Register Company | Security, information document |
US5340159A (en) * | 1991-07-12 | 1994-08-23 | The Standard Register Company | Varying tone security document |
US5197765A (en) * | 1991-07-12 | 1993-03-30 | The Standard Register Company | Varying tone securing document |
GB2262065A (en) * | 1991-12-07 | 1993-06-09 | Moore Business Forms Inc | Security printed document resistant to xerographic copying. |
US5375886A (en) * | 1993-04-14 | 1994-12-27 | Hosokawa Printing Co., Ltd. | Counterfeit-proof paper for discouraging attempt at reproduction with copying device |
GB9400942D0 (en) * | 1994-01-19 | 1994-03-16 | De La Rue Thomas & Co Ltd | Copy indicating security device |
NZ264983A (en) * | 1994-01-24 | 1996-10-28 | Standard Register Co | Security document; half tone warning image half tone background image printed on other areas of document surface, camouflage image hides warning image |
-
1992
- 1992-01-08 US US07/817,894 patent/US6039357A/en not_active Expired - Lifetime
-
1993
- 1993-01-07 NZ NZ245632A patent/NZ245632A/en unknown
- 1993-01-07 CA CA002086877A patent/CA2086877C/en not_active Expired - Lifetime
- 1993-01-07 AU AU31071/93A patent/AU664062B2/en not_active Ceased
- 1993-01-08 EP EP93300121A patent/EP0551205B1/en not_active Expired - Lifetime
- 1993-01-08 DE DE69311815T patent/DE69311815T2/de not_active Expired - Fee Related
- 1993-01-08 MX MX9300055A patent/MX9300055A/es not_active IP Right Cessation
- 1993-01-08 JP JP5017986A patent/JP2763725B2/ja not_active Expired - Lifetime
-
1996
- 1996-03-20 US US08/619,853 patent/US6305718B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU664062B2 (en) | 1995-11-02 |
US6305718B1 (en) | 2001-10-23 |
EP0551205B1 (en) | 1997-07-02 |
NZ245632A (en) | 1994-09-27 |
AU3107193A (en) | 1993-07-15 |
EP0551205A1 (en) | 1993-07-14 |
US6039357A (en) | 2000-03-21 |
CA2086877A1 (en) | 1993-07-09 |
JP2763725B2 (ja) | 1998-06-11 |
DE69311815D1 (de) | 1997-08-07 |
DE69311815T2 (de) | 1997-10-23 |
JPH07309061A (ja) | 1995-11-28 |
CA2086877C (en) | 2003-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |