发明名称 INDICATING INSTRUMENT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an indicating instrument device having small brightness irregularities caused by rotation of a pointer, by using a light source for pointer illumination having high directivity. SOLUTION: The pointer 25 has an indication part 30 for indicating a display board 22. A pointer driving means 26 rotates the pointer 25. A laser light source 23 emits laser light L. A reflection member 24 reflects the laser light L. A reflection surface 30a reflects the laser light L reflected by the reflection member 24 to the tip direction of the indication part 30. The reflection surface 30a is arranged on a rotating shaft A of the pointer 25. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011047845(A) 申请公布日期 2011.03.10
申请号 JP20090197663 申请日期 2009.08.28
申请人 NIPPON SEIKI CO LTD 发明人 TAKENOUCHI MAMORU;NAKASE TAKAYUKI
分类号 G01D11/28;B60K35/00;G01D13/28 主分类号 G01D11/28
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