发明名称 PORTABLE TERMINAL APPARATUS
摘要 <p>A portable terminal apparatus easy to thin and lighten which secures a sufficient visibility even in dark surroundings and has such a constitution that a liquid crystal display screens provided on both sides are illuminated by one light source inside the housing. This portable terminal apparatus, using a single liquid crystal display unit (4) to display information on display sections (display screens) (11, 12) provided on both sides of an upper housing (1), comprises a light guide plate (42) which enables illumination of both faces of the main body section (40) of the liquid crystal display unit (4) by guiding illumination light from the light emitting element (41) of the single liquid crystal display unit (4) in mutually opposite directions.</p>
申请公布号 WO2004003643(A1) 申请公布日期 2004.01.08
申请号 WO2003JP06483 申请日期 2003.05.23
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;HAYAKAWA, HARUO 发明人 HAYAKAWA, HARUO
分类号 G02B6/00;F21V8/00;F21Y101/02;G02F1/13;G02F1/133;G02F1/1335;G02F1/13357;G02F1/1347;H04M1/02;(IPC1-7):G02F1/133;G02F1/335 主分类号 G02B6/00
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