发明授权
US08098368B2 Method for evaluation of a gemstone 有权
宝石评估方法

Method for evaluation of a gemstone
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
信息查询
0/0