FIELD: printing industry.
SUBSTANCE: invention relates to sheet valuable document, to method for manufacturing of such a document, and also to method and device for its inspection. Sheet valuable document with luminescent protective substance, in which a protective substance is present in the whole area of a valuable document in small concentration and is available at its certain separate sections in a higher concentration.
EFFECT: invention provides for counterfeit protection of a valuable document and makes it impossible to extract luminescent substance after its burning from its ashes without disproportionately high costs and to use it for making forgeries.
18 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VALUABLE DOCUMENT | 2005 |
|
RU2407771C2 |
| PROTECTING VALUABLE DOCUMENTS FROM FORGERY USING PROTECTIVE SUBSTANCES | 2006 |
|
RU2449363C2 |
| DEVICE FOR VERIFYING LUMINESCENT VALUABLE DOCUMENTS | 2009 |
|
RU2428742C2 |
| DEVICE FOR VERIFYING LUMINESCENT VALUABLE DOCUMENTS | 2011 |
|
RU2451339C1 |
| DEVICE FOR VERIFYING LUMINESCENT VALUABLE DOCUMENTS | 2012 |
|
RU2491641C1 |
| DEVICE AND METHOD OF VERIFYING VALUBLE DOCUMENTS | 2005 |
|
RU2375751C2 |
| VALUABLE DOCUMENT, VERIFICATION METHOD IF ANY AND SYSTEM OF VALUABLE DOCUMENTS | 2013 |
|
RU2615262C2 |
| VALUABLE DOCUMENT WITH LUMINESCENT PROPERTIES | 2005 |
|
RU2388054C9 |
| DEVICE AND METHOD TO VERIFY VALUABLE DOCUMENTS | 2006 |
|
RU2419157C2 |
| SIGN OF AUTHENTICITY IN FORM OF LUMINOPHORS | 2010 |
|
RU2546465C2 |
