发明名称 POINTER INSTRUMENT
摘要 PURPOSE: To provide a pointer instrument ensuring satisfactory luminance of a graticule, by employing a light source for applying light to only a light guide plate, in addition to a light source for applying light to both a light emitting pointer and the light guide plate. CONSTITUTION: 5 light emitting elements 72 that are a first light source are spaced apart on a surface of a wiring board 70 as the light source for the illumination of both a graticule 20a and a light emitting pointer 20c so as to face a periphery of a cylinder 51 of a light guide plate 50 through an opening 61 of a holder 60. One light emitting element 73 that is a second light source is provided outside one of the light emitting elements 72 and on a surface of the wiring board 70 as the light source for the illumination of the graticule 20a so as to face a recessed portion 52 of the light guide plate 50 through the opening 61 of the holder 60.
申请公布号 KR20010050230(A) 申请公布日期 2001.06.15
申请号 KR20000050033 申请日期 2000.08.28
申请人 DENSO CORPORATION 发明人 MATSUMOTO MAKOTO
分类号 B60K37/00;B60Q3/04;G01D11/28;G01D13/28 主分类号 B60K37/00
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