JP5514620B2 - 計器 - Google Patents
計器 Download PDFInfo
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- JP5514620B2 JP5514620B2 JP2010103872A JP2010103872A JP5514620B2 JP 5514620 B2 JP5514620 B2 JP 5514620B2 JP 2010103872 A JP2010103872 A JP 2010103872A JP 2010103872 A JP2010103872 A JP 2010103872A JP 5514620 B2 JP5514620 B2 JP 5514620B2
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- 230000010287 polarization Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 230000001887 anti-feedant effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Description
2 指針
2a 円偏光板
13b モータ(駆動源)
21 横方向の直線偏光部材(第1偏光部材)
22 縦方向の直線偏光部材(第2偏光部材)
23 導光部材
24 発光ダイオード(光源)
Claims (3)
- 駆動源の駆動力によって所定の周回経路上を移動し、第1偏光部材から射出された偏光を、第2偏光部材を通る偏光を含む光に変換して射出する指針と
前記指針の裏面側で、且つ、前記指針の周回移動領域に亘って配置され、入射光の内で所定の偏光方向の偏光を通す前記第1偏光部材と、
前記指針の表面側で、且つ、前記指針の周回移動領域に亘って配置され、入射光の内で、前記第1偏光部材の偏光とは異なる偏光方向の偏光を通す前記第2偏光部材と、
前記第1偏光部材の裏面側で、且つ、前記指針の周回移動領域に光を射出する導光部材と、
前記導光部材に光を入射する光源とを備えたことを特徴とする計器。 - 請求項1記載の計器であって、
前記第1偏光部材及び前記第2偏光部材は、互いに直交する偏光軸の偏光のみを通す直線偏光部材であることを特徴とする計器。 - 請求項2記載の計器であって、
前記指針に円偏光板を設け、
前記円偏光板は、前記第1偏光部材を通過した所定の偏光軸の偏光から円偏光を通し、
前記第2偏光部材は、前記円偏光板を通過した円偏光から前記所定の偏光軸の直交方向に偏光した偏光を通すことを特徴とする計器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010103872A JP5514620B2 (ja) | 2010-04-28 | 2010-04-28 | 計器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010103872A JP5514620B2 (ja) | 2010-04-28 | 2010-04-28 | 計器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011232234A JP2011232234A (ja) | 2011-11-17 |
JP5514620B2 true JP5514620B2 (ja) | 2014-06-04 |
Family
ID=45321682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010103872A Expired - Fee Related JP5514620B2 (ja) | 2010-04-28 | 2010-04-28 | 計器 |
Country Status (1)
Country | Link |
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JP (1) | JP5514620B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5396221B2 (ja) * | 2008-10-03 | 2014-01-22 | 矢崎総業株式会社 | 表示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918367A (ja) * | 1972-06-12 | 1974-02-18 | ||
JPS51125249U (ja) * | 1975-03-31 | 1976-10-09 | ||
JPH03105820U (ja) * | 1990-02-13 | 1991-11-01 | ||
JPH04273018A (ja) * | 1991-02-28 | 1992-09-29 | Nippon Seiki Co Ltd | 表示装置 |
JP4714449B2 (ja) * | 2004-10-01 | 2011-06-29 | 矢崎総業株式会社 | 表示装置 |
JP5144988B2 (ja) * | 2007-08-08 | 2013-02-13 | 矢崎総業株式会社 | 指針の移動機構、及び該移動機構を有した計器装置 |
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2010
- 2010-04-28 JP JP2010103872A patent/JP5514620B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2011232234A (ja) | 2011-11-17 |
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