FIELD: physics, signalling.
SUBSTANCE: disclosed is a method of making a security element having a base with at least one hole which is closed at one side by at least a partially translucent or transparent film. A coating is deposited on one side of the base, and a through-hole is made in the base and the coating and the back side of the base is coated with at least a partially translucent or transparent film, as a result of which the hole is closed at one side by at least partially translucent or transparent film, and the coating on the base is primarily located in an area of the surface occupied by said film.
EFFECT: method improves counterfeit protection of the security element.
19 cl, 7 dwg
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|
RU2322358C2 |
