专利内容由知识产权出版社提供
专利名称:Illuminating system
发明人:Koki Nakabayashi,Kanji Nishii,Atsushi
Fukui,Hiroshi Watanabe,Ken Tatsuta
申请号:US09769497申请日:20010126公开号:US06379017B2公开日:20020430
专利附图:
摘要:The illuminating system comprises a linear light source, and a light guidemember with the light source placed beside a side face thereof, in which the top face andthe bottom face of the light guide member are generally parallel to each other and in
which slits made of a different material or air are arranged at specified intervals in the topface of the light guide member. Therefore, most of light propagating within the lightguide member is totally reflected at the slits formed in the light guide member so as tobe outputted from the light guide member, thereby illuminating a reflecting plate. Itsreflected light is incident again on the light guide member and the resulting totallyreflected light is transmitted to the observer's side at places other than the slits, whilethe observer's field of view is not obstructed at the slit portions.
申请人:MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
代理机构:Wenderoth, Lind & Ponack, L.L.P.
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