| 发明名称 |
ENHANCING THE OPTICAL CHARACTERISTICS OF A GEMSTONE |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP1959780(A1) |
申请公布日期 |
2008.08.27 |
| 申请号 |
EP20060844964 |
申请日期 |
2006.12.06 |
| 申请人 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
发明人 |
MALTEZOS, GEORGE;SCHERER, AXEL;WITZENS, JEREMY |
| 分类号 |
G02B5/18;A44C17/00;G01N21/87 |
主分类号 |
G02B5/18 |
| 代理机构 |
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