BRPI0401426A - Method and device for verifying document authenticity - Google Patents
Method and device for verifying document authenticityInfo
- Publication number
- BRPI0401426A BRPI0401426A BRPI0401426A BRPI0401426A BR PI0401426 A BRPI0401426 A BR PI0401426A BR PI0401426 A BRPI0401426 A BR PI0401426A BR PI0401426 A BRPI0401426 A BR PI0401426A
- Authority
- BR
- Brazil
- Prior art keywords
- imperceptibly
- pen
- check
- words
- Prior art date
Links
- 230000016571 aggressive behavior Effects 0.000 abstract 1
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
"MéTODO E DISPOSITIVO PARA AFERIçãO DA AUTENTICIDADE DE DOCUMENTOS". Momentaneamente direcionada para cheques, e que se vale de uma propriedade da impressão dos talões, motivada por resolução do Banco Central do Brasil, que determina que o cheque deve conservar os necessários requisitos de segurança, tais como papel indelével e fundo artístico. Para atender as exigências acima, as empresas que imprimem os documentos de segurança, como, por exemplo, as folhas de cheques, imprimem na camada de fundo e de modo imperceptível as palavras 'nulo' ou 'anulado', ou qualquer outra palavra/inscrição com o mesmo objetivo, de tal modo que não interfira no conteúdo visível do cheque a ponto de invalidá-lo, mas que possa ser observado de alguma maneira quando esse documento sofrer algum tipo de agressão quimica com o intuito de alterar o conteúdo do mesmo; onde se emprega uma caneta elou um dispositivo especial como dispositivo de aferição, capaz de tornar visível a mencionada camada escrita de modo imperceptível, onde uma certa quantidade de produto seja liberado pela mencionada caneta/dispositivo, onde o seu evanescimento corresponda com o destacamento das referidas palavras, anteriormente impressas de modo imperceptível."METHOD AND DEVICE FOR AFFECTING DOCUMENT AUTHENTICITY". Momentarily directed at checks, and which relies on a property of the printout of the vouchers, motivated by a resolution of the Central Bank of Brazil, which states that the check must maintain the necessary security requirements such as indelible paper and artistic background. To meet the above requirements, companies that print security documents, such as check sheets, imperceptibly print the words 'null' or 'voided', or any other word / inscription for the same purpose, in such a way that it does not interfere with the visible content of the check to the point of invalidation, but can be observed in some way when this document is subjected to chemical aggression in order to alter its contents; wherein a pen and / or a special device is employed as a gauging device capable of imperceptibly making visible said written layer, where a certain amount of product is released by said pen / device, where its expansion corresponds with the detachment of said pen. words, previously imperceptibly printed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0401426 BRPI0401426A (en) | 2004-02-20 | 2004-02-20 | Method and device for verifying document authenticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0401426 BRPI0401426A (en) | 2004-02-20 | 2004-02-20 | Method and device for verifying document authenticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0401426A true BRPI0401426A (en) | 2005-10-11 |
Family
ID=35062906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0401426 BRPI0401426A (en) | 2004-02-20 | 2004-02-20 | Method and device for verifying document authenticity |
Country Status (1)
| Country | Link |
|---|---|
| BR (1) | BRPI0401426A (en) |
-
2004
- 2004-02-20 BR BRPI0401426 patent/BRPI0401426A/en not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |