ES2070760B1 - AUTHENTICATION PROCEDURE FOR SECURITY DOCUMENTS. - Google Patents
AUTHENTICATION PROCEDURE FOR SECURITY DOCUMENTS.Info
- Publication number
- ES2070760B1 ES2070760B1 ES9301278A ES9301278A ES2070760B1 ES 2070760 B1 ES2070760 B1 ES 2070760B1 ES 9301278 A ES9301278 A ES 9301278A ES 9301278 A ES9301278 A ES 9301278A ES 2070760 B1 ES2070760 B1 ES 2070760B1
- Authority
- ES
- Spain
- Prior art keywords
- document
- visible
- detector
- infrared
- authentication procedure
- 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 - Lifetime
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
Abstract
PROCEDIMIENTO DE AUTENTIFICACION PARA DOCUMENTOS DE SEGURIDAD. SE BASA EN LA UTILIZACION DE DOS TIPOS DE TINTAS, CONCRETAMENTE DE DOS TINTAS CON FORMULACIONES DIFERENTES, UNA CON PIGMENTOS TRANSPARENTES AL INFRARROJO (TIR), Y OTRA CON PIGMENTOS NO TRANSPARENTES AL INFRARROJO (NOTIR). CON ESTAS DOS FORMULACIONES DE TINTA, SE PROCEDE A REALIZAR DOS IMPRESIONES SUCESIVAS DEL DOCUMENTO, UNA CON CADA TIPO DE TINTA, DE MANERA QUE CUANDO POSTERIORMENTE EL DOCUMENTO SE EXPONE A ANALISIS POR UN DETECTOR DE INFRARROJO ADECUADO, PARTE DE LA IMPRESION RESULTARA VISIBLE POR EL DETECTOR Y OTRA PARTE NO VISIBLE. LA PARTE VISIBLE, POR EL DETECTOR, PODRA AJUSTARSE A CUALQUIER CODIGO APROPIADO, SIN PRACTICAMENTE LIMITACION ALGUNA AL RESPECTO, DESDE UN SIMPLE VOCABLO, COMO POR EJEMPLO EL VOCABLO "ORIGINAL", HASTA UN COMPLEJO CODIGO DE BARRAS QUE PERMITA, CON LA COLABORACION DE UN DESCODIFICADOR, NO SOLO VERIFICAR LA AUTENTICIDAD DEL DOCUMENTO, SINO DETERMINAR EL TRATAMIENTO QUE DEBE DARSE AL MISMO.AUTHENTICATION PROCEDURE FOR SECURITY DOCUMENTS. IT IS BASED ON THE USE OF TWO TYPES OF INKS, SPECIFICALLY TWO INKS WITH DIFFERENT FORMULATIONS, ONE WITH TRANSPARENT PIGMENTS TO THE INFRARED (IRR), AND ANOTHER WITH NON-TRANSPARENT PIGMENTS TO THE INFRARED (NOTIR). THROUGH THESE TWO INK FORMULATIONS, TWO SUCCESSIVE PRINTS OF THE DOCUMENT, ONE WITH EACH TYPE OF INK, ARE CARRIED OUT, SO THAT WHEN THE DOCUMENT IS SUBSTITUTED TO ANALYSIS BY A SUITABLE INFRARED DETECTOR, PART OF THE IMPRESSION WILL BE VISIBLE DETECTOR AND OTHER PART NOT VISIBLE. THE VISIBLE PART, BY THE DETECTOR, MAY BE ADJUSTED TO ANY APPROPRIATE CODE, WITHOUT PRACTICALLY ANY LIMITATION IN THIS REGARD, FROM A SIMPLE VOICE, AS FOR EXAMPLE THE VOCABLE "ORIGINAL", UP TO A COMPLEX OF BARS WITH A PERMIT DECODER, NOT ONLY VERIFYING THE AUTHENTICITY OF THE DOCUMENT, BUT DETERMINING THE TREATMENT TO BE GIVEN TO IT.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9301278A ES2070760B1 (en) | 1993-06-10 | 1993-06-10 | AUTHENTICATION PROCEDURE FOR SECURITY DOCUMENTS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9301278A ES2070760B1 (en) | 1993-06-10 | 1993-06-10 | AUTHENTICATION PROCEDURE FOR SECURITY DOCUMENTS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2070760A1 ES2070760A1 (en) | 1995-06-01 |
ES2070760B1 true ES2070760B1 (en) | 1996-03-01 |
Family
ID=8282134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9301278A Expired - Lifetime ES2070760B1 (en) | 1993-06-10 | 1993-06-10 | AUTHENTICATION PROCEDURE FOR SECURITY DOCUMENTS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2070760B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2242522B2 (en) * | 2004-02-10 | 2006-06-16 | Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda | PROCEDURE FOR CODING IMAGES AND DECODING CODED IMAGES IN DOCUMENTS WITH DESIGN OF SECURITY FUND, AND SECURITY DOCUMENT. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH607170A5 (en) * | 1976-10-28 | 1978-11-30 | Sodeco Compteurs De Geneve | |
GB8705576D0 (en) * | 1987-03-10 | 1987-04-15 | Ici Plc | Substituted phthalocyanine |
JPH0363168A (en) * | 1989-08-01 | 1991-03-19 | Omron Corp | Displaying method for print of information |
ES1016748Y (en) * | 1991-01-31 | 1992-06-01 | Rhv Electro Sistemas S.L. | CODED CARD, IMPROVED. |
-
1993
- 1993-06-10 ES ES9301278A patent/ES2070760B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2070760A1 (en) | 1995-06-01 |
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