发明授权
- 专利标题: Illumination device
- 专利标题(中): 照明装置
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申请号: US368807申请日: 1995-01-05
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公开(公告)号: US5641225A公开(公告)日: 1997-06-24
- 发明人: Hideaki Katoh , Nobuhisa Noguchi , Teruo Hoshi
- 申请人: Hideaki Katoh , Nobuhisa Noguchi , Teruo Hoshi
- 申请人地址: JPX Kawaguchi
- 专利权人: Enplas Corporation
- 当前专利权人: Enplas Corporation
- 当前专利权人地址: JPX Kawaguchi
- 优先权: JPX62-307447 19871207; JPX62-326861 19871225; JPX62-197345 19871228
- 主分类号: F21V7/00
- IPC分类号: F21V7/00 ; F21V7/09 ; F21V7/22 ; B29C45/03
摘要:
A thin illumination device providing uniform luminance distribution on the diffusing plate comprising a reflecting plate, linear light sources arranged in the vicinity of the reflecting plate and a diffusing plate arranged on the opposite side of the reflecting plate with regard to the light sources, section of the reflecting plate having a shape of continuous curves having different curvature.
公开/授权文献
- US6035820A Rocker arm or finger lever formed by a chipless process 公开/授权日:2000-03-14
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