JP4700932B2 - 車両用計器の照明構造 - Google Patents
車両用計器の照明構造 Download PDFInfo
- Publication number
- JP4700932B2 JP4700932B2 JP2004184864A JP2004184864A JP4700932B2 JP 4700932 B2 JP4700932 B2 JP 4700932B2 JP 2004184864 A JP2004184864 A JP 2004184864A JP 2004184864 A JP2004184864 A JP 2004184864A JP 4700932 B2 JP4700932 B2 JP 4700932B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- instrument
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005286 illumination Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 238000005282 brightening Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Description
2、12 導光板
3、13 発光ダイオード(発光手段)
15 テーパ構造
16 シボ
Claims (3)
- 車両に搭載される計器を明灯させる車両用計器の照明構造において、
計器用の目盛り板に対して視線側に配置され、視線側となる平面形状の出射面、及び該出射面と平行に形成された平面形状の裏面を有する導光板と、
前記導光板の計器中心側の端部に設置された複数の発光手段とを備え、
前記発光手段は、前記出射面、及び前記裏面と平行な方向に光を出射し、前記導光板の入射面は前記光の出射方向に対して所定の角度で傾斜していることを特徴とする車両用計器の照明構造。 - 前記導光板の前記入射面の反対側の端面の裏面側にテーパ構造を備えたことを特徴とする請求項1に記載の車両用計器の照明構造。
- 前記導光板の、前記テーパ構造が形成された部分の表面側にシボを形成したことを特徴とする請求項2に記載の車両用計器の照明構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004184864A JP4700932B2 (ja) | 2004-06-23 | 2004-06-23 | 車両用計器の照明構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004184864A JP4700932B2 (ja) | 2004-06-23 | 2004-06-23 | 車両用計器の照明構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006010386A JP2006010386A (ja) | 2006-01-12 |
JP4700932B2 true JP4700932B2 (ja) | 2011-06-15 |
Family
ID=35777819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004184864A Expired - Fee Related JP4700932B2 (ja) | 2004-06-23 | 2004-06-23 | 車両用計器の照明構造 |
Country Status (1)
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JP (1) | JP4700932B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011016423A1 (de) * | 2011-04-08 | 2012-10-11 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Anzeigeinstrument und Verfahren zum Betreiben eines Anzeigeinstruments |
DE102011016422A1 (de) * | 2011-04-08 | 2012-10-11 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Anzeigeinstrument und Verfahren zum Betreiben eines Anzeigeinstruments |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01180617U (ja) * | 1988-05-31 | 1989-12-26 | ||
JP2000039340A (ja) * | 1998-07-22 | 2000-02-08 | Denso Corp | 指針計器 |
JP2002071394A (ja) * | 2000-09-01 | 2002-03-08 | Denso Corp | 車両用計器 |
JP2004029627A (ja) * | 2002-06-28 | 2004-01-29 | Casio Comput Co Ltd | 照明パネルおよびそれを用いた表示装置 |
-
2004
- 2004-06-23 JP JP2004184864A patent/JP4700932B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01180617U (ja) * | 1988-05-31 | 1989-12-26 | ||
JP2000039340A (ja) * | 1998-07-22 | 2000-02-08 | Denso Corp | 指針計器 |
JP2002071394A (ja) * | 2000-09-01 | 2002-03-08 | Denso Corp | 車両用計器 |
JP2004029627A (ja) * | 2002-06-28 | 2004-01-29 | Casio Comput Co Ltd | 照明パネルおよびそれを用いた表示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006010386A (ja) | 2006-01-12 |
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