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专利名称:Light Source Device, and Display Apparatus
Provided with Such Light Source Device
发明人:Yasunari Nagata,Masanori Kurita,Yoshio
Miyazaki
申请号:US12936378申请日:20090406
公开号:US20110032728A1公开日:20110210
专利附图:
摘要:A light source device includes a first light source group, a second light sourcegroup, a light guide body, and a light diffusion body. The light guide body includes a high
light distribution region and a low light distribution region generated by the respectivelight sources of the second light source group. The high light distribution region includesa plurality of first portions. The low light distribution region includes a second portionbetween the first portions and a third portion. The presence ratio of the light diffusionbody in the third portion is greater than that in the first portion. The quantity of lightincident in the light guide body from an end light source located so as to correspond tothe third portion is smaller than that from a center light source arranged so as tocorrespond to the second portion.
申请人:Yasunari Nagata,Masanori Kurita,Yoshio Miyazaki
地址:Kirishima-shi JP,Higashiomi-shi JP,Kirishima-shi JP
国籍:JP,JP,JP
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