| 发明名称 |
Ultraviolet light permeable filter for flaw detection apparatus and method for detection of flaws |
| 摘要 |
<p>An ultraviolet light permeable filter for use in an ultraviolet flaw detection apparatus comprises a glass substrate having a dielectric coating on at least one surface thereof which reflects visible radiation in a wavelength range from 694 nm to 780 nm and prevents penetration of radiation of said wavelength range through the filter. (Fig 2) <IMAGE></p> |
| 申请公布号 |
EP1103805(A2) |
申请公布日期 |
2001.05.30 |
| 申请号 |
EP20000307025 |
申请日期 |
2000.08.16 |
| 申请人 |
MARKTEC CORPORATION |
发明人 |
MOTOYAMA, MASAMI |
| 分类号 |
C03C17/34;G01N21/91;G02B5/20;G02B5/26;G02B5/28;(IPC1-7):G01N21/91 |
主分类号 |
C03C17/34 |
| 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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