发明名称 DISPLAY DEVICE
摘要 The invention relates to a display device, especially in a motor vehicle, comprising a display ( 2 ) which can be illuminated by a light source ( 1 ), and a light guide ( 7 ) which is arranged between the light source ( 1 ) and the display ( 2 ). Said light source ( 1 ) comprises a plurality of individual light sources ( 10 ), the entire light-radiating surface of said light sources being larger than the surface of the display ( 2 ). In order to increase the light efficiency, the light guide ( 7 ) comprises, on the light source side, individual light guiding sections ( 12 ) which are associated with the individual light sources ( 10 ), said sections forming a common light guiding section ( 13 ) on the display side.
申请公布号 EP1438627(A1) 申请公布日期 2004.07.21
申请号 EP20020774437 申请日期 2002.10.01
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 LUDEWIG, BERND;MAYER, RALF;NOLL, HEINRICH
分类号 G02B6/00;B60K35/00;B60R11/02;F21S2/00;F21S8/04;F21V8/00;F21Y101/02;G02B6/04;G02B6/42;G02B27/00;G02B27/01;G02F1/13;G02F1/13357;G09F9/00;H01L33/00 主分类号 G02B6/00
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