发明名称 VEHICULAR DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a vehicular display device capable of lighting even a dial partially superimposed on an indicator.SOLUTION: A dial 10 has an index portion 11. A pointer 20 points the index portion 11 of the dial 10. A pointer driving portion 30 rotates the pointer 20. An indicator 40 is partially hidden by the dial 10. Lighting means 50 and 60 irradiates the dial 10 with illumination light in a radial direction vertical to a rotation center A of the pointer 20 to light up the dial 10. The dial 10 has a light-guiding portion 12 for guiding illumination light emitted from the lighting means 50 and 60, and low refractive index portions 13 and 14 having light refractive lower than that of the light-guiding portion 12. The lighting means have light-emitting elements 50 for emitting the illumination light, and a cylindrical light-guiding member 60 having a through-hole 60a which the rotation center A penetrates.
申请公布号 JP2013152125(A) 申请公布日期 2013.08.08
申请号 JP20120012678 申请日期 2012.01.25
申请人 NIPPON SEIKI CO LTD 发明人 TAKAHASHI YASUSHI;YABE SADAO
分类号 G01D11/28;B60K35/00;G01D13/04 主分类号 G01D11/28
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