发明名称 ILLUMINATION STRUCTURE FOR POINTER
摘要 PROBLEM TO BE SOLVED: To provide an illumination structure capable of preventing uneven illumination accompanied by rotation of a pointer and reducing cost by reducing light sources. SOLUTION: The structure comprises a pointer 1 provided with an indication part 2 where light transmits, a plurality of luminous diodes 13 as light sources provided for illuminating the pointer 1, and a transparent material 11 provided in between the pointer 1 and the luminous diodes 13. On the luminous diode 13 side of the transparent material 11, a plurality of light receptors 19 for condensing the light from the luminous diodes 13 to one luminous diode 13 are provided.
申请公布号 JP2001215138(A) 申请公布日期 2001.08.10
申请号 JP20000027167 申请日期 2000.01.31
申请人 NIPPON SEIKI CO LTD 发明人 KANEKO BUNKICHI;OBATA MASAHITO;IGARASHI HIDEKI
分类号 G01D11/28;G01D13/28;(IPC1-7):G01D11/28 主分类号 G01D11/28
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