发明名称 NEEDLE METER FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide needle meter for vehicle made to radiate thermal energy generating from heated parts such as internal rotational components, electronic parts, etc. SOLUTION: A dial face 10a, a light guide plate 13, a cylinder part 71 of a case 70 assembled to the light guide plate 13 from the back surface side 14 and to the periphery part 14a with an upper end opening part 71a, a printed board 40 assembled to the cylinder part 71 from the lower end opening part 71b side and heated parts such as internally mounted rotator 20 provided on the printed board 40 in the cylinder part 71 of the case 70, semiconductor elements 60 and 61, lamp 50, etc., are provided. Between the upper end opening part 71a of the cylinder 71 of the case 70 and the periphery part 14a of the light guide plate 13, a gap G1 is provided.
申请公布号 JP2000234943(A) 申请公布日期 2000.08.29
申请号 JP19990034673 申请日期 1999.02.12
申请人 DENSO CORP 发明人 KADOYA MINORU;MACHIMURA HIDENORI
分类号 G01D11/24;G12B17/06;(IPC1-7):G01D11/24 主分类号 G01D11/24
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