MEDIUM FOR JUDGING AUTHENTICITY, ARTICLE HAVING THE SAME, MEDIUM LABEL FOR JUDGING AUTHENTICITY, MEDIUM TRANSFER SHEET FOR JUDGING AUTHENTICITY, AND MEDIUM TRANSFER FOIL FOR JUDGING AUTHENTICITY

摘要

PPROBLEM TO BE SOLVED: To provide a means of judging authenticity with which forgery or alteration can be easily judged and which can not be easily forged. PSOLUTION: The medium for judging authenticity successively includes: a light selective reflection layer having light selective reflecting property that reflects one of left-handed circularly polarized light and right-handed circularly polarized light of incident light and having transmitting property for visible light; a latent image pattern layer having transmitting property for visible light and inverting the rotation direction of the incident light; a hologram forming layer; and a reflective pattern layer in this order. PCOPYRIGHT: (C)2008,JPO&INPIT