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    • 3. 发明公开
    • LIGHTING DEVICE
    • BELEUCHTUNGSVORRICHTUNG
    • EP1213565A4
    • 2004-10-20
    • EP01941136
    • 2001-06-20
    • NIPPON SEIKI CO LTD
    • IKARASHI HIDEKIOBATA MASATO
    • G01D11/28G01D13/28B60K35/00G01D13/02
    • G01D13/28B60K2350/203G01D11/28Y10S116/06Y10S116/36Y10S362/811
    • A lighting device capable of performing a satisfactory illumination by efficiently leading a light beam from a light source to an illumination member and reducing a cost, comprising a pointer (2) rotated about a rotating shaft (1), a dial (3) as an indication member disposed on the rear side of the pointer (2) and illuminated by transmission, light emitting diodes (6) positioned at the rear of the dial (3) near the rotating shaft (1) and forming a light source illuminating the indicator part (13) of the dial (3), a case (20) positioned on the rear side of the dial (3) and forming a reflection body having a reflection part (30), and a light leading body (19) positioned at the rear of the dial (3) and leading the light beam from the light emitting diodes (6) to the rear side of the dial (3), wherein a space part (29) is formed between the rear surface of the dial (3) and the case (20), an injection part (27) injecting light beam to the space part (29) is provided in the light leading body (19), and the light beams from the light emitting diodes (6) are injected from the injection part (27) of the light leading body (19) to the space part (29) and reflected by the reflection part (30) so as to illuminate the indicator part (13) of the dial (3).
    • 1.一种照明装置,其能够通过有效地将来自光源的光束引导至照明构件并降低成本来执行令人满意的照明,所述照明装置包括围绕旋转轴(1)旋转的指针(2),作为表盘(3)的表盘 (2)的后侧并由传动装置照亮的指示构件,位于转盘(3)的靠近转轴(1)的后部的发光二极管(6),并形成照明指示器部件 (3)的表面(13);壳体(20),位于表盘(3)的后侧并形成具有反射部分(30)的反射体;以及光导体(19),位于所述表盘 (3)的后表面并且将来自发光二极管(6)的光束引导至表盘(3)的后侧,其中在表盘(3)的后表面之间形成空间部分(29) 和壳体(20)之间设置有将光束注入空间部分(29)的注入部分(27),该注入部分(27) y(19),来自发光二极管(6)的光束从光导体(19)的注入部分(27)注入空间部分(29)并由反射部分(30)反射, 以照亮表盘(3)的指示器部分(13)。