MICROPARTICLE, PARTICLE GROUP, ANTI-COUNTERFEITING INK, ANTI-COUNTERFEITING TONER, ANTI-COUNTERFEITING SHEET AND ANTI-COUNTERFEITING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a microparticle, a particle group, an anti-counterfeiting ink, an anti-counterfeiting toner, an anti-counterfeiting sheet, and an anti-counterfeiting medium that enable sophisticated authentication.

SOLUTION: The microparticle has an identification information group comprising a plurality of pieces of identification information that can be discerned on magnification. The identification information group comprises first identification information and second identification information that is not discernible at a selected magnification at which the first identification information is discernible.

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