JP2014112473A - 車両用信号灯 - Google Patents
車両用信号灯 Download PDFInfo
- Publication number
- JP2014112473A JP2014112473A JP2012266012A JP2012266012A JP2014112473A JP 2014112473 A JP2014112473 A JP 2014112473A JP 2012266012 A JP2012266012 A JP 2012266012A JP 2012266012 A JP2012266012 A JP 2012266012A JP 2014112473 A JP2014112473 A JP 2014112473A
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- light
- signal lamp
- led
- opening
- 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
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
- F21S43/315—Optical layout thereof using total internal reflection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】LED(光源)2と、該LED2からの光を反射させるリフレクタ3を備える車両用信号灯1において、前記リフレクタ3の一部に開口部3Aを形成するとともに、同リフレクタ3の外面の前記開口部3A周縁を反射面3bとする。又、前記リフレクタ3を透明な導光体で構成するとともに、その端面3c,3dを除く内外面を反射面とする。従って、LED2から出射した光のうち、リフレクタ3の開口部3Aを通過した光L2は、リフレクタ3の外面の開口部3A周縁に形成された反射面3bで反射して外側方に向かうため、当該車両用信号灯1に要求される側方配光特性を満足することができる。
【選択図】図2
Description
2 LED(光源)
3 リフレクタ
3A リフレクタの開口部
3a,3b リフレクタの反射面
3c,3d リフレクタの探検
4 円孔
5 LED基板
L1〜L3 光
Claims (2)
- 光源と、該光源からの光を反射させるリフレクタを備える車両用信号灯において、
前記リフレクタの一部に開口部を形成するとともに、同リフレクタの外面の前記開口部周縁を反射面としたことを特徴とする車両用信号灯。 - 前記リフレクタを透明な導光体で構成するとともに、その端面を除く内外面を反射面としたことを特徴とする請求項1記載の車両用信号灯。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012266012A JP6054724B2 (ja) | 2012-12-05 | 2012-12-05 | 車両用信号灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012266012A JP6054724B2 (ja) | 2012-12-05 | 2012-12-05 | 車両用信号灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014112473A true JP2014112473A (ja) | 2014-06-19 |
JP6054724B2 JP6054724B2 (ja) | 2016-12-27 |
Family
ID=51169482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012266012A Active JP6054724B2 (ja) | 2012-12-05 | 2012-12-05 | 車両用信号灯 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6054724B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020038777A (ja) * | 2018-09-03 | 2020-03-12 | スタンレー電気株式会社 | 車両用灯具 |
FR3085638A1 (fr) * | 2018-09-07 | 2020-03-13 | Psa Automobiles Sa | Dispositif d’eclairage a source de photons unique assurant deux fonctions photometriques differentes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130261U (ja) * | 1978-03-02 | 1979-09-10 | ||
JP2000067610A (ja) * | 1998-08-27 | 2000-03-03 | Stanley Electric Co Ltd | 車両用灯具 |
-
2012
- 2012-12-05 JP JP2012266012A patent/JP6054724B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130261U (ja) * | 1978-03-02 | 1979-09-10 | ||
JP2000067610A (ja) * | 1998-08-27 | 2000-03-03 | Stanley Electric Co Ltd | 車両用灯具 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020038777A (ja) * | 2018-09-03 | 2020-03-12 | スタンレー電気株式会社 | 車両用灯具 |
JP7139200B2 (ja) | 2018-09-03 | 2022-09-20 | スタンレー電気株式会社 | 車両用灯具 |
FR3085638A1 (fr) * | 2018-09-07 | 2020-03-13 | Psa Automobiles Sa | Dispositif d’eclairage a source de photons unique assurant deux fonctions photometriques differentes |
Also Published As
Publication number | Publication date |
---|---|
JP6054724B2 (ja) | 2016-12-27 |
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