发明授权
- 专利标题: Method for evaluation of a gemstone
- 专利标题(中): 宝石评估方法
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申请号: US11990693申请日: 2006-08-21
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公开(公告)号: US08098368B2公开(公告)日: 2012-01-17
- 发明人: Haim Shlezinger , Ran Ziskind , Adam Devir , Dan Sheffer
- 申请人: Haim Shlezinger , Ran Ziskind , Adam Devir , Dan Sheffer
- 申请人地址: IL Rosh Pina
- 专利权人: Galatea Ltd.
- 当前专利权人: Galatea Ltd.
- 当前专利权人地址: IL Rosh Pina
- 代理机构: Greenberg Traurig, LLP
- 优先权: DE102005039679 20050822
- 国际申请: PCT/IB2006/052884 WO 20060821
- 国际公布: WO2007/023444 WO 20070301
- 主分类号: G01N21/00
- IPC分类号: G01N21/00
摘要:
A method of determining the position of inclusions in a gemstone, comprising: (a) placing the gemstone within a material having a refractive index within 0.5, optionally 0.2 or 0.1, of that of the gemstone; (b) illuminating the gemstone and imaging the illuminated gemstone; and (c) determining the position of inclusions based on images of the inclusions in the images.
公开/授权文献
- US20090147241A1 Method for evaluation of a gemstone 公开/授权日:2009-06-11
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