MEMBER FOR AUTHENTICITY AUTHENTICATION

PROBLEM TO BE SOLVED: To provide a member for authenticity authentication that prevents a recognition error from occurring even when a simple reader other than a dedicated reader is used.SOLUTION: A member for authenticity authentication 1 has markers 3 dispersed in a matrix 2, with the markers 3 fo...

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1. Verfasser:	IWAO KATSU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHECKING-DEVICES HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING PHYSICS
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a member for authenticity authentication that prevents a recognition error from occurring even when a simple reader other than a dedicated reader is used.SOLUTION: A member for authenticity authentication 1 has markers 3 dispersed in a matrix 2, with the markers 3 forming a random pattern. A difference ΔL in Lvalues between the markers 3 and the matrix 2 is 3 or more.SELECTED DRAWING: Figure 1 【課題】専用リーダー以外の簡易的なリーダーを使用した場合であっても、認識エラーが発生しにくい真贋認証用部材を提供する。【解決手段】マトリクス２中にマーカー３が分散してなり、マーカー３がランダム模様を形成している真贋認証用部材１。マーカー３とマトリクス２のＬ＊値の差ΔＬが３以上であることを特徴とする。【選択図】図１