JP6758758B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP6758758B2 JP6758758B2 JP2016170146A JP2016170146A JP6758758B2 JP 6758758 B2 JP6758758 B2 JP 6758758B2 JP 2016170146 A JP2016170146 A JP 2016170146A JP 2016170146 A JP2016170146 A JP 2016170146A JP 6758758 B2 JP6758758 B2 JP 6758758B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- emitting device
- light emitting
- along
- 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
- 230000001939 inductive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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同方向と直交する方向に沿ってずれている発光装置。
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 JP2018037314A (ja) | 2018-03-08 |
JP6758758B2 true 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) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7271241B2 (ja) * | 2018-11-02 | 2023-05-11 | 株式会社小糸製作所 | 車両用灯具 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7661862B2 (en) * | 2006-12-07 | 2010-02-16 | Skc Haas Display Films Co., Ltd. | LCD display backlight using elongated illuminators |
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 |
JP5897919B2 (ja) * | 2012-02-07 | 2016-04-06 | 株式会社小糸製作所 | 車両用灯具 |
JP6050048B2 (ja) * | 2012-08-01 | 2016-12-21 | 株式会社小糸製作所 | 車両用灯具 |
JP2014072040A (ja) * | 2012-09-28 | 2014-04-21 | Stanley Electric Co Ltd | 照明装置 |
JP6361245B2 (ja) * | 2014-04-07 | 2018-07-25 | 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
Also Published As
Publication number | Publication date |
---|---|
JP2018037314A (ja) | 2018-03-08 |
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