METHOD FOR STOCK AND SECURITIES PROTECTION BY MEANS OF APPLYING HOLOGRAPHIC LABEL Russian patent published in 1995 - IPC

FIELD: polygraphy; stock and securities protection by using special light effects. SUBSTANCE: method involves applying multilayer dielectric structure, having separating, protecting and thermoplastic layers to the flexible base layer. Phase- modulated relief hologram of the label is located on the thermoplastic layer with the following application of reflecting and adhesive layer to the thermoplastic layer. The label is located on a stock paper to be protected and secured there by means of an adhesive layer. The holographic layer is protected from mechanical actions by dielectric layers. So, the hologram is protected from being copied or accidentally damaged because it is impossible without implying mechanical damage. EFFECT: reliable protection of stock and securities. 5 dwg