Valentin Monovsky, Valentin Monovsky,
DEMAX PLC BulgariaDEMAX PLC Bulgaria
““LIDOGRAM – The New LIDOGRAM – The New Optical Technology Optical Technology
for High Security DOVE”for High Security DOVE”
High-contrast multiple flip effect images (multi-channel images)
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High-contrast multiple flip effect images (multi-channel images)
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High-contrast color lines with smooth outlines, of
3 μm minimum thickness
This technology allows the whole drawing of the element to be done in vector format
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High-contrast color nano-text, with characters from 50 to 10 μm tall
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Black nano-text with size of characters
from 10 to 3 μm
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Encrypted images, placed on
customized-size areas
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Generated white-color, viewable at random angle
with a naked eye
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Visual effects for naked eye recognition
two channel
flip-effect image
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dynamically changing volume of the object 13
3D object 14
3D background 15
Images that could be seen only by viewing in 90 degrees
against the normal viewing angle
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Synthesized white holographic flat objects 17
Holographic raster image with grey scale graduation
Colour object -------------------
RGB holographic
object
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Security elements for qualified
personnel recognition
Micro text that is seen with 10 x magnifier
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Micro drawings that is seen with 10x magnifier 20
Micro drawings that is seen with 10x magnifier21
Size variable nano and micro texts with character size
from 300mkm to 10 mkm
Security elements for
expert recognition
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Nano drawing – logo, inscribed in a square with size
300x300mkm and line thickness of 5 mkm
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Guilosche composition with variable thickness - from 5mkm to 1000 mkm and linear size in direction not less
than 50% from the label diagonal
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