| 发明名称 |
Laser illumination arrangement for a cathode ray tube |
| 摘要 |
A photosensitive layer of or for a cathode ray tube is illuminated by means of a laser illumination arrangement. The laser illumination arrangement comprises a homogenizer which serves to reduce the coherence of the laser beam.
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| 申请公布号 |
US2002039240(A1) |
申请公布日期 |
2002.04.04 |
| 申请号 |
US20010951861 |
申请日期 |
2001.09.13 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
HEEMSTRA TEWE HIEPKE;VAN DER MEER GEERT JAN |
| 分类号 |
G02B5/02;B23K26/06;B23K26/073;G02B27/00;H01J9/227;H01S3/00;(IPC1-7):G02B9/00;G02B9/08 |
主分类号 |
G02B5/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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