Title:
INSTRUMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/077995
Kind Code:
A1
Abstract:
Disclosed is an instrument device, the cost of which can be reduced. The instrument device is provided with a drive body (M), a pointer (8), a first display (display) (6) having a scale part, a light source (LD) for the display, a light guide body (44) for the display, a liquid crystal panel (46), a light source (LP) for a liquid crystal display, a light guide body (43) for the liquid crystal display, and a circuit board (2), and is configured such that the light of each light source (LD, LP) is incident to each light guide body (44, 43) by the edge light method. The light guide body (44) for the display is formed in a rod shape and arranged adjacent to the light guide body (43). Further provided are a light source board (48), including consecutively a first board part (481) and a second board part (482) on which each light source (LD, LP) is mounted respectively, and a reflection board (reflection member) (36), between the first display (6) and the circuit board (2), reflecting the light of the light guide body (44) towards the first display (6).
Inventors:
KANEKO,Hiroaki (())
Application Number:
JP2010/072423
Publication Date:
June 30, 2011
Filing Date:
December 14, 2010
Export Citation:
Assignee:
NIPPON SEIKI CO.,LTD. (2-34, Higashi-zaoh 2-chomeNagaoka-sh, Niigata 80, 〒9408580, JP)
日本精機株式会社 (〒80 新潟県長岡市東蔵王２丁目２番３４号 Niigata, 〒9408580, JP)
日本精機株式会社 (〒80 新潟県長岡市東蔵王２丁目２番３４号 Niigata, 〒9408580, JP)
International Classes:
G01D11/28
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