发明名称 ELECTRICALLY ILLUMINATING INDICATOR NEEDLE AND LIGHT GUIDING MEMBER
摘要 An electrically illuminating indicator needle and a light guiding member therefor that allow such a control as length of the needle can be varied while undergoing less unevenness in luminance and can be manufactured at a lower cost are provided. The electrically illuminating indicator needle comprises a plurality of planes of incidence, a plurality of light reflecting surfaces disposed to correspond to the planes of incidence so as to reflect light coming from the planes of incidence, a light guiding member disposed to correspond to the light reflecting surfaces so as to cause the light reflected on the light reflecting surfaces to emerge, and a plurality of light emitting diodes disposed to oppose the planes of incidence.
申请公布号 KR101227609(B1) 申请公布日期 2013.01.30
申请号 KR20077027111 申请日期 2006.04.17
申请人 发明人
分类号 B60K35/00;B60K37/00;G01D11/28;G01D13/28 主分类号 B60K35/00
代理机构 代理人
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