发明名称 Illumination and display device
摘要 An illumination device for a display instrument is described which is used to illuminate two sets of scale markings and to separately illuminate a pointer scale of the display instrument. The light from a light source is guided past light funnels that are used to illuminate the pointer scale by an optical waveguide. This provides an efficient and economical means of illuminating a display instrument of this type.
申请公布号 US7126564(B2) 申请公布日期 2006.10.24
申请号 US20020030638 申请日期 2002.05.17
申请人 ROBERT BOSCH GMBH 发明人 SCHACH HARALD;EWALD GEORG
分类号 G09G3/20;B60K35/00;B60Q3/04;G01D11/28;G09F13/18;G09G3/22 主分类号 G09G3/20
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