发明名称 PLANE LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To prevent the luminance unevenness of outgoing light caused by the transformation of a light control sheet. <P>SOLUTION: Light from a light source unit attached to a frame is emitted in a planar shape through a light guide plate and a light control sheet in the frame. Among these, the light source unit is equipped with a fluorescent lamp 12, a reflector storing the fluorescent lamp 12, and a reflector supporter attached to the frame in a state of supporting the reflector. The fluorescent lamp 12 is insertion-coupled with at least a pair of O-rings 35, and also, a plurality of O-rings 54 are insertion-coupled so as to be adjacent with each other between the O-rings 35, and 35. Then, the fluorescent lamp 12 is supported in the reflector through the O-rings 35 and 54. When the reflector is warped, the O-ring 54 is pressed to the incidence surface of the light guide plate, whereby the warp of the reflector is corrected. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005050821(A) 申请公布日期 2005.02.24
申请号 JP20040248172 申请日期 2004.08.27
申请人 ENPLAS CORP 发明人 SHIOTANI TAKESHI;YOSHIDA MAMORU;ARIHARA TSUTOMU
分类号 G02F1/13357;F21V8/00;F21Y103/00;G09F9/00 主分类号 G02F1/13357
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