- 专利标题: Laser illumination arrangement for a cathode ray tube
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申请号: US09951861申请日: 2001-09-13
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公开(公告)号: US20020039240A1公开(公告)日: 2002-04-04
- 发明人: Tewe Hiepke Heemstra , Geert Jan Van Der Meer
- 申请人: U.S. Philips Corporation
- 申请人地址: null
- 专利权人: U.S. Philips Corporation
- 当前专利权人: U.S. Philips Corporation
- 当前专利权人地址: null
- 优先权: NL98203690.7 19981102
- 主分类号: G02B009/00
- IPC分类号: G02B009/00 ; G02B009/08
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.
公开/授权文献
- US06421187B1 Laser illumination arrangement for a cathode ray tube 公开/授权日:2002-07-16
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