发明名称 BACKLIGHT LIGHTING DEVICE AND IMAGE DISPLAY APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a backlight lighting device wherein a space between CFLs can be widened without causing uneven luminance at its end, and effect of center luminance and effect of reducing the number of CFLs are materialized, and to provide an image display apparatus using it. <P>SOLUTION: The backlight lighting device has a plurality of cold cathode fluorescent lamps (CFL) and a diffusion reflector in its lower part, and each CFL is disposed so that the space between the CFLs is narrow at the center part and wide at the end. The diffusion reflector has a crest-shaped projecting structure only in the widest space between CFLs disposed at the end. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007095589(A) 申请公布日期 2007.04.12
申请号 JP20050285835 申请日期 2005.09.30
申请人 HITACHI DISPLAYS LTD 发明人 OSHIMA TETSUYA;TANIGUCHI HITOSHI;OTA TAKAYUKI;HIEDA FUMIHIKO;SUMIYA HISATOSHI
分类号 F21V7/00;F21S2/00;F21Y103/00;G02F1/13357 主分类号 F21V7/00
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