Anti-counterfeiting coin/seal with perspective amplified pattern
A pattern and coin technology, applied in the field of anti-counterfeiting coins and stamps with a see-through enlarged pattern, can solve the problems of limited application of coin anti-counterfeiting technology, and achieve the effect of improving anti-counterfeiting function, increasing performance effect and good anti-counterfeiting effect.
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[0019] The present invention will be described in further detail below through the description of specific embodiment, but this is not limitation to the present invention, those skilled in the art can make various modifications or improvements according to the basic idea of the present invention, but as long as not departing from the principle of the present invention The basic ideas are all within the scope of the present invention.
[0020] like figure 1 The anti-counterfeit coins and chapters of the present invention which can see through and magnify the patterns are shown, which are composed of coins or chapters 2 with anti-counterfeiting patterns and a microlens array checking sheet for observing the anti-counterfeiting patterns, and the checking sheets and coins or chapters are independently and used together The structure of coins or chapters with anti-counterfeiting patterns is to directly print micro-pattern anti-counterfeiting patterns 4 on the surface of coins or ...
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