JP6054724B2 - 車両用信号灯 - Google Patents
車両用信号灯 Download PDFInfo
- Publication number
- JP6054724B2 JP6054724B2 JP2012266012A JP2012266012A JP6054724B2 JP 6054724 B2 JP6054724 B2 JP 6054724B2 JP 2012266012 A JP2012266012 A JP 2012266012A JP 2012266012 A JP2012266012 A JP 2012266012A JP 6054724 B2 JP6054724 B2 JP 6054724B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- light
- light source
- opening
- signal lamp
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 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
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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、
前記リフレクタを透明な導光体から成る成形体で椀状に構成し、
前記リフレクタには、前記光源が配置される孔と、該孔と異なる位置に設けた開口部が形成され、
前記孔の端面は、前記光源に対向し、
前記開口部の周縁の一部には、外側方に向かって広がる斜面状の反射面が形成されており、
前記開口部の周縁の反射面は、前記光源からの放射光の一部が前記リフレクタで反射した後に前記開口部を通過して到達する位置で、且つ、前記リフレクタを成形する際にアンダーカットとならない位置に形成されており、
前記光源からの放射光のうちの一部は、前記開口部の周縁の反射面にて反射した光が、車両の外側方に向かい、
前記光源からの放射光のうちの一部は、前記孔の端面から入射して前記リフレクタの他端面から出射することを特徴とする車両用信号灯。 - 前記光源が基板上に実装されたLEDであり、
前記基板が前記リフレクタの後面側に位置する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 JP2014112473A (ja) | 2014-06-19 |
JP6054724B2 true 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) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583202Y2 (ja) * | 1978-03-02 | 1983-01-20 | サンデン株式会社 | 自転車用前照灯 |
JP3195294B2 (ja) * | 1998-08-27 | 2001-08-06 | スタンレー電気株式会社 | 車両用灯具 |
-
2012
- 2012-12-05 JP JP2012266012A patent/JP6054724B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014112473A (ja) | 2014-06-19 |
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