FIELD: production of valuable documents.
SUBSTANCE: in accordance to the method, valuable document (1), made of counterfeiting-protected paper, is provided with marking distinguishable by touch (2) in form of laser-generated profiled structure, projecting from its surface. New protective feature for valuable documents is created.
EFFECT: increased reliability of valuable documents.
3 cl, 12 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VALUABLE DOCUMENT | 2005 |
|
RU2381906C2 |
| IMPORTANT DOCUMENT | 2002 |
|
RU2324599C2 |
| INFORMATION CARRIER AND METHOD FOR MANUFACTURING IT | 2003 |
|
RU2322359C2 |
| PRINTING FORM FOR METALLOGRAPHIC PRINTING AND VALUABLE DOCUMENT MANUFACTURED USING SAID FORM | 2001 |
|
RU2258613C2 |
| VALUABLE DOCUMENT WITH LOCAL STRENGTHENING, PAPER FOR DOCUMENTS PROTECTED FROM FORCING, AND CORRESPONDING METHODS | 2002 |
|
RU2317898C2 |
| ANTI-DECEPTION PAPER | 2003 |
|
RU2338646C2 |
| METHOD FOR INDIVIDUALIZING DOCUMENTS, PROTECTED FROM FORGERY, AND A CORRESPONDING DOCUMENT, PROTECTED FROM FORGERY | 2002 |
|
RU2302946C2 |
| METHOD OF MANUFACTURING SECURITY OR VALUABLE DOCUMENT | 2009 |
|
RU2503547C2 |
| IMPORTANT DOCUMENT AND PROTECTIVE DESIGNATION WITH MARKING SUBSTANCE | 2002 |
|
RU2305866C2 |
| METHOD FOR PRODUCING VALUABLE DOCUMENT, VALUABL DOCUMENT AND METHOD FOR DETERMINING ITS AUTHENTICITY | 2016 |
|
RU2616448C1 |
