FIELD: physics, computer engineering.
SUBSTANCE: invention relates to a data carrier, specifically to a valuable document, for example a banknote, identification card etc., having a security feature. The security features have a printed image (22) and a laser mark (24) at least partially overlapping the printed image (22). The security feature (20) also has a laser modification area (26) at least partially overlapping the printed image which is in colour registration with the laser mark (24), on whose area which overlaps the printed image (22) the visual image of the printed image (22) is modified by laser radiation.
EFFECT: increased accuracy of making security features.
30 cl, 16 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DATA MEDIUM AND METHOD FOR ITS MANUFACTURING | 2006 |
|
RU2407651C2 |
| ELEMENT OF PROTECTION AND METHOD OF ITS MAKING | 2006 |
|
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|
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|
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| SECURITY PAPER WITH SERIAL NUMBER | 2005 |
|
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|
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|
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| METHOD OF MANUFACTURING SECURITY OR VALUABLE DOCUMENT | 2009 |
|
RU2503547C2 |
| PROTECTION PROPERTY AND METHOD FOR ITS MANUFACTURE | 2008 |
|
RU2464177C2 |
| SECURITY ELEMENT WITH COMPUTER-READABLE CODE | 2009 |
|
RU2527757C2 |
