发明名称 |
Method for nondestructive evaluation of pearl quality |
摘要 |
<p>The present invention relates to a method for non-destructive judgment of pearl quality by measuring the ultraviolet - visible reflectance spectrum and/or ultraviolet - visible fluorescence spectrum of a pearl or pearl shell to be inspected and comparing the values obtained with those preliminarily measured for a normal pearl or pearl shell. The present invention also relates to a non-destructive inspection apparatus of pearl quality. According to the present invention, the quality of the aimed pearl or pearl shell can be easily and rapidly judged under a non-destructive condition.</p> |
申请公布号 |
EP2423682(A1) |
申请公布日期 |
2012.02.29 |
申请号 |
EP20110150124 |
申请日期 |
2011.01.04 |
申请人 |
KABUSHIKI KAISHA MIKIMOTO |
发明人 |
NAGAI, KIYOHITO;HIRAMATSU, JUNICHI;IWAHASHI, YASUNORI |
分类号 |
G01N33/38;A01K61/00;G01N21/27;G01N21/64;G01N21/87;G01N21/95 |
主分类号 |
G01N33/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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