FIELD: security engineering. SUBSTANCE: card carries data related to a markable object. The card is complex composition of two members superimposed one over the other with the marker member inserted in between. At least one of the members carries a layer capable of providing adhesion to the transparent surface. At least one of the members has diffraction grid. EFFECT: high degree of card protection. 9 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
PROTECTED MARKING LABEL | 1997 |
|
RU2188459C2 |
MULTI-LAYERED ARTICLE | 2001 |
|
RU2283777C2 |
INFORMATION CARD | 1996 |
|
RU2107629C1 |
METHOD OF MANUFACTURING SECURITY OR VALUABLE DOCUMENT | 2009 |
|
RU2503547C2 |
PROTECTIVE MARK FOR DETERMINING DOCUMENT OR ARTICLE AUTHENTICITY, METHOD FOR PRODUCING THE SAME AND PROTECTED DOCUMENT EQUIPPED WITH SUCH MARK | 2000 |
|
RU2236951C2 |
METHOD FOR FORMATION OF HOLOGRAPHIC DIFFRACTION GRID (VERSIONS) AND HOLOGRAM | 2004 |
|
RU2375194C2 |
METHOD FOR APPLICATION OF FILM | 2005 |
|
RU2357868C2 |
DEVICE AND METHOD FOR MANUFACTURING PRODUCT PROTECTED FROM COUNTERFEIT, STREAM METHOD OF PRINTING AND METALLIC PRINTING INK | 2009 |
|
RU2456164C2 |
HOLOGRAPHIC STICKER | 2003 |
|
RU2242802C1 |
INFORMATION CARD | 1995 |
|
RU2103180C1 |
Authors
Dates
2002-05-10—Published
1996-10-22—Filed