发明名称 |
Enhancing the optical characteristics of a gemstone |
摘要 |
Various embodiments described herein comprise a gemstone or other piece of jewelry, which incorporates one or more diffractive optical elements to enhance the fire displayed by the gemstone. In certain embodiments, the diffractive optical element comprises a diffraction grating etched on one or more facets of the gemstone.
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申请公布号 |
US2007157667(A1) |
申请公布日期 |
2007.07.12 |
申请号 |
US20060635386 |
申请日期 |
2006.12.06 |
申请人 |
MALTEZOS GEORGE;SCHERER AXEL;WITZENS JEREMY |
发明人 |
MALTEZOS GEORGE;SCHERER AXEL;WITZENS JEREMY |
分类号 |
A44C17/00 |
主分类号 |
A44C17/00 |
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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