JP2018037314A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2018037314A JP2018037314A JP2016170146A JP2016170146A JP2018037314A JP 2018037314 A JP2018037314 A JP 2018037314A JP 2016170146 A JP2016170146 A JP 2016170146A JP 2016170146 A JP2016170146 A JP 2016170146A JP 2018037314 A JP2018037314 A JP 2018037314A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- collimating lens
- emitting device
- lens surface
- 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.)
- Granted
Links
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- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
2…ライトガイド
3…レンズ体
30…コリメートレンズ面
31、32…複数段の区画
4…光源
5…光
Claims (1)
- 光源から光の入射を受けその光を所定方向に沿って伝搬させて同方向に伸長した棒状または帯状の領域から放射するライトガイドと、
前記ライトガイドから放射される光を略平行光に変換するためのコリメートレンズ面を含むレンズ体とを具備し、
前記コリメートレンズ面が前記所定方向に沿って複数段の区画に分割されており、同方向に沿って隣接する二つの区画のコリメートレンズ面の形状が相違している発光装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016170146A JP6758758B2 (ja) | 2016-08-31 | 2016-08-31 | 発光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016170146A JP6758758B2 (ja) | 2016-08-31 | 2016-08-31 | 発光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018037314A true JP2018037314A (ja) | 2018-03-08 |
| JP6758758B2 JP6758758B2 (ja) | 2020-09-23 |
Family
ID=61567716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016170146A Active JP6758758B2 (ja) | 2016-08-31 | 2016-08-31 | 発光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6758758B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112969888A (zh) * | 2018-11-02 | 2021-06-15 | 株式会社小糸制作所 | 车辆用灯具 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008192598A (ja) * | 2006-12-07 | 2008-08-21 | Rohm & Haas Denmark Finance As | 伸長照明体を用いるlcdディスプレイのバックライト |
| JP2010198992A (ja) * | 2009-02-26 | 2010-09-09 | Three M Innovative Properties Co | 面発光装置及び自動車用照明装置 |
| JP2013084381A (ja) * | 2011-10-06 | 2013-05-09 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2013161729A (ja) * | 2012-02-07 | 2013-08-19 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2014032747A (ja) * | 2012-08-01 | 2014-02-20 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2014072040A (ja) * | 2012-09-28 | 2014-04-21 | Stanley Electric Co Ltd | 照明装置 |
| JP2015201307A (ja) * | 2014-04-07 | 2015-11-12 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
-
2016
- 2016-08-31 JP JP2016170146A patent/JP6758758B2/ja active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008192598A (ja) * | 2006-12-07 | 2008-08-21 | Rohm & Haas Denmark Finance As | 伸長照明体を用いるlcdディスプレイのバックライト |
| JP2010198992A (ja) * | 2009-02-26 | 2010-09-09 | Three M Innovative Properties Co | 面発光装置及び自動車用照明装置 |
| JP2013084381A (ja) * | 2011-10-06 | 2013-05-09 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2013161729A (ja) * | 2012-02-07 | 2013-08-19 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2014032747A (ja) * | 2012-08-01 | 2014-02-20 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2014072040A (ja) * | 2012-09-28 | 2014-04-21 | Stanley Electric Co Ltd | 照明装置 |
| JP2015201307A (ja) * | 2014-04-07 | 2015-11-12 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112969888A (zh) * | 2018-11-02 | 2021-06-15 | 株式会社小糸制作所 | 车辆用灯具 |
| CN112969888B (zh) * | 2018-11-02 | 2023-11-14 | 株式会社小糸制作所 | 车辆用灯具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6758758B2 (ja) | 2020-09-23 |
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