JP4987368B2 - 導光板 - Google Patents
導光板 Download PDFInfo
- Publication number
- JP4987368B2 JP4987368B2 JP2006181156A JP2006181156A JP4987368B2 JP 4987368 B2 JP4987368 B2 JP 4987368B2 JP 2006181156 A JP2006181156 A JP 2006181156A JP 2006181156 A JP2006181156 A JP 2006181156A JP 4987368 B2 JP4987368 B2 JP 4987368B2
- Authority
- JP
- Japan
- Prior art keywords
- inclined surfaces
- light
- guide plate
- light guide
- recess
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000019557 luminance Nutrition 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/60—Structural details of dashboards or instruments
- B60K2360/68—Features of instruments
- B60K2360/698—Pointers of combined instruments
Landscapes
- Details Of Measuring Devices (AREA)
- Instrument Panels (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
236A 凹部
S1 〜S16 傾斜面
Y1 長手方向
Y2 短手方向
Claims (1)
- 正面に目盛りに対応した凹部が形成された導光板において、
前記凹部の一つに前記導光板の正面に対して傾斜する複数の傾斜面が、設けられ、
前記凹部の短手方向に沿って少なくとも3つの前記傾斜面が、設けられ、
前記凹部の長手方向に沿って少なくとも3つの前記傾斜面が、設けられ、
前記各傾斜面から導光板の正面側に出射する光が、それぞれ異なる方向に出射するように前記各傾斜面を構成することで、それぞれの傾斜面を異なる輝度で光らせることを特徴とする導光板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006181156A JP4987368B2 (ja) | 2006-06-30 | 2006-06-30 | 導光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006181156A JP4987368B2 (ja) | 2006-06-30 | 2006-06-30 | 導光板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008008826A JP2008008826A (ja) | 2008-01-17 |
JP4987368B2 true JP4987368B2 (ja) | 2012-07-25 |
Family
ID=39067160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006181156A Active JP4987368B2 (ja) | 2006-06-30 | 2006-06-30 | 導光板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4987368B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4814025B2 (ja) * | 2006-09-05 | 2011-11-09 | 矢崎総業株式会社 | 表示用の透明基板 |
JP5385109B2 (ja) * | 2009-12-03 | 2014-01-08 | 矢崎総業株式会社 | 計器装置 |
JP5512380B2 (ja) * | 2010-04-30 | 2014-06-04 | 株式会社フジクラ | 表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54112664A (en) * | 1978-02-23 | 1979-09-03 | Nippon Gakki Seizo Kk | Dial display plate in dial display device and production of the same |
JPS63153129U (ja) * | 1987-03-27 | 1988-10-07 | ||
JP2005061924A (ja) * | 2003-08-08 | 2005-03-10 | Denso Corp | 車両用指針計器 |
-
2006
- 2006-06-30 JP JP2006181156A patent/JP4987368B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008008826A (ja) | 2008-01-17 |
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