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
|