Anti-fake label composed of ink dots and fluorescent substance and anti-fake label discrimination method
A technology of fluorescent substances and anti-counterfeiting marks, which is applied in the field of anti-counterfeiting marks, can solve the problems of inability to perform anti-counterfeiting functions and single authenticity identification methods, and achieve the effect of improving anti-counterfeiting effects
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[0034] The anti-counterfeiting mark provided by the present invention includes a pattern composed of a plurality of ink dots, and one or both of a fluorescent area composed of fluorescent substances, a fluorescent powder or a plurality of fluorescent dots.
[0035] Such as figure 1 As shown, the anti-counterfeiting mark includes a pattern composed of a plurality of ink dots 1 and a fluorescent area 2 composed of fluorescent substances, wherein the fluorescent area is arranged on one side of the pattern, and its shape is square.
[0036] Among them, the pattern is a dot matrix pattern composed of a plurality of ink dots with a diameter of 30-40 microns arranged in a regular manner, the effective area of which is not less than 3*3 square millimeters, and the distance between two adjacent ink dots is 80 microns.
[0037] Ink dots are made of carbon-containing paint, which is colored carbon-containing ink, carbon-containing ink, or colorless carbon-containing ink, carbon-contain...
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