发明授权
- 专利标题： Illumination apparatus
- 专利标题（中）： 照明装置
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申请号： US09964402申请日： 2001-09-28
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公开(公告)号： US06889456B2公开(公告)日： 2005-05-10
- 发明人: Minoru Shibata , Osamu Yamanaka , Masanobu Muto
- 申请人： Minoru Shibata , Osamu Yamanaka , Masanobu Muto
- 申请人地址： JP Nishikasugai-gun
- 专利权人： Toyoda Gosei Co., Ltd.
- 当前专利权人： Toyoda Gosei Co., Ltd.
- 当前专利权人地址： JP Nishikasugai-gun
- 代理机构： McGinn & Gibb, PLLC
- 优先权： JP2000-296635 20000928
- 主分类号： G02B6/00
- IPC分类号： G02B6/00 ; F21V8/00 ; G02B6/42 ; G09F13/18 ; H01L33/00
摘要：
An LED light source is received in a groove portion provided in a light guide plate. The groove portion is covered with a base member, and the circumferential edge of the base member is bonded to the light guide plate. Concave portions or convex portions having desired shapes are provided in a surface opposite to a light emission observable surface of the light guide plate so as to form character portions.
公开/授权文献
- US20020043012A1 Illumination apparatus 公开/授权日：2002-04-18
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