发明授权
US5811824A Method and an apparatus for testing whether a diamond has a layer of
synthetic diamond deposited thereon
失效
用于测试钻石是否具有沉积在其上的合成金刚石层的方法和装置
- 专利标题： Method and an apparatus for testing whether a diamond has a layer of synthetic diamond deposited thereon
- 专利标题（中）： 用于测试钻石是否具有沉积在其上的合成金刚石层的方法和装置
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申请号： US682543申请日： 1996-09-23
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公开(公告)号： US5811824A公开(公告)日： 1998-09-22
- 发明人: Martin Phillip Smith , James Gordon Charters Smith , Martin Cooper
- 申请人： Martin Phillip Smith , James Gordon Charters Smith , Martin Cooper
- 申请人地址： LIX Vaduz
- 专利权人： Gersan Establishment
- 当前专利权人： Gersan Establishment
- 当前专利权人地址： LIX Vaduz
- 优先权： GBX9401354 19940125
- 主分类号： G01N21/87
- IPC分类号： G01N21/87 ; G01N21/86
摘要：
In order to test whether a diamond 2 comprises synthetic diamond material, a plurality of different zones of the diamond 2 are irradiated with radiation substantially of wavelength substantially 230 nm to 320 nm, an image or reading of the radiation transmitted by each zone of the diamond 2 being produced.
公开/授权文献
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