发明名称 DISPLAY APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a display apparatus in which different display areas are displayed in different lighting colors by one sheet of light guide member. SOLUTION: A display apparatus of the invention comprises; a first light source for lighting a part of corresponding front side edge face by irradiating a part of a rear side edge face of one sheet of light guide plate; a second light source for uniformly lighting the front side edge face by irregular reflection by a knurling tool processing face in the rear side edge face, which is provided near an edge face of a side face side; and a third light source for uniformly lighting the front side edge face by irregular reflection by the knurling tool processing face in the rear side edge face, which is provided in parallel with the second light source and which emits light at the same time with the first light source with lower luminance than the luminance of the first light source. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006243183(A) 申请公布日期 2006.09.14
申请号 JP20050056455 申请日期 2005.03.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SASAKI MASAAKI;TORII TAKASHI;UEDA HIROSHI;SHIOKAWA MASAO
分类号 G09F13/18;G09F13/00 主分类号 G09F13/18
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