| 摘要 |
PROBLEM TO BE SOLVED: To provide a compactible on-vehicle measuring device having excellent visibility, while illuminating circularly the periphery of an analog meter. SOLUTION: This on-vehicle measuring device 1 is formed as follows: spaces 11a, 11b having opening parts 12a, 12b on each front are formed in a housing 10; a speed meter 2 and a tachometer 3 are integrated in the spaces 11a, 11b; arc-shaped light guide plates 14a, 14b are provided on each periphery of the opening parts 12a, 12b; dial plates 5a, 5b of the speed meter 2 and the tachometer 3 cover the light guide plates 14a, 14b from the front and close the opening parts 12a, 12b; and translucent display characters 6a, 6b or scales 7a, 7b of the speed meter 2 and the tachometer 3 are arranged on positions covering the light guide plates 14a, 14b on the dial plates 5a, 5b and illuminated transparently by light propagating in the light guide plates 14a, 14b. COPYRIGHT: (C)2006,JPO&NCIPI
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