发明名称 METHOD OF USING MICROSPHERE, FORGE PREVENTION MARK USING IT, AND ITS TRUTH JUDGING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of using a microsphere that a very remarkable effect is acquired. <P>SOLUTION: The microsphere 2 which oscillates an oscillation laser beam OL by irradiating an excitation laser beam EL is fixed on a recognized body 1, and is used as a forgery prevention means. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006024760(A) 申请公布日期 2006.01.26
申请号 JP20040201806 申请日期 2004.07.08
申请人 TOSHIBA CERAMICS CO LTD 发明人 KIMIJIMA SUSUMU
分类号 H01S3/00;B42D15/10;G06K19/10;G07D7/12;H01S3/06 主分类号 H01S3/00
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