发明名称 IMAGE DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide an image display which is inexpensive though being thin and has high contrast and low power consumption. <P>SOLUTION: The image display includes a plurality of light source units 2 disposed apart from each other, LED driving circuits 31, and a liquid crystal panel. Each light source unit 2 includes a light guide 21 and an LED 22, and the light guide 21 includes a light scattering part. Driving circuits 31 individually adjust luminous fluxes emitted from respective light source units 2 by controlling the light source units 2 in accordance with an image displayed on the liquid crystal panel, to change screen brightness of the liquid crystal panel. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010128445(A) 申请公布日期 2010.06.10
申请号 JP20080306308 申请日期 2008.12.01
申请人 SHARP CORP 发明人 HANAOKA TORU;HANANO MASAAKI;NISHIOKA SUMUTO;NAGURA HIDEAKI
分类号 G02F1/133;F21S2/00;F21Y101/02;G02F1/13357 主分类号 G02F1/133
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