发明名称 LIGHTING DEVICE OF INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To enable a pointer or the like to emit light with higher brightness by suppressing light loss or the like. SOLUTION: A light source is provided at the reverse surface side of a display part with a pointer, light-guiding plates 35 and 36 are provided between the display part and the light source, and the light-guiding plates 35 and 36 are provided with a direct light-guiding part 37 for guiding light from a light source to a pointer base part side and a reflection light-guiding part 38 for guiding light from a light source 34 to the pointer side by reflection the light with the outer periphery of the light-guiding plates 35 and 36. In this case, a direct light reflection surface 42 and a direct light reflection surface 46 for reflecting light in a direction that is nearly in parallel with a pointer axis for the direct light-guiding part 37 and the direct light-guiding part 38, respectively, are provided separately.
申请公布号 JP2000111365(A) 申请公布日期 2000.04.18
申请号 JP19980285036 申请日期 1998.10.07
申请人 KANSEI CORP 发明人 OGURA AKIHIRO;ARAI KAZUO;TONE MASAKI
分类号 G01D11/28;G12B11/00;(IPC1-7):G01D11/28 主分类号 G01D11/28
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