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Light Source Device, and Display Apparatus Provide

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专利内容由知识产权出版社提供

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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