JP2019117724A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2019117724A JP2019117724A JP2017250930A JP2017250930A JP2019117724A JP 2019117724 A JP2019117724 A JP 2019117724A JP 2017250930 A JP2017250930 A JP 2017250930A JP 2017250930 A JP2017250930 A JP 2017250930A JP 2019117724 A JP2019117724 A JP 2019117724A
- Authority
- JP
- Japan
- Prior art keywords
- light
- leds
- low beam
- headlight
- light distribution
- 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
Images
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
1 :リフレクタ
11〜14:反射面
15,16:反射面
17 :突出部
17a :空間
17b,17c:孔
2 :基板
2a :上面
2b :下面
31〜34:ロービームLED
35,36:ハイビームLED
41〜43:駆動回路
5 :制御回路
51 :切替部
52〜53:パルス生成部
54 :デューティ設定部
7 :スイッチ
Claims (1)
- 第1の前照灯と、
前記第1の前照灯より上方に光を照射する第2の前照灯と、
ハイビーム用の配光を行う状態とロービーム用の配光を行う状態とを切り替える制御回路と、
を備えており、
前記制御回路は、ロービーム用の配光を行う状態とする場合に、前記第1の前照灯に光の照射を行わせ、かつ、前記第2の前照灯に明るさを低下させた光の照射を行わせる、
ことを特徴とする車両用灯具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017250930A JP7159515B2 (ja) | 2017-12-27 | 2017-12-27 | 車両用灯具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017250930A JP7159515B2 (ja) | 2017-12-27 | 2017-12-27 | 車両用灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019117724A true JP2019117724A (ja) | 2019-07-18 |
| JP7159515B2 JP7159515B2 (ja) | 2022-10-25 |
Family
ID=67304526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017250930A Active JP7159515B2 (ja) | 2017-12-27 | 2017-12-27 | 車両用灯具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7159515B2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021086703A (ja) * | 2019-11-27 | 2021-06-03 | 株式会社小糸製作所 | 車両用灯具 |
| CN113442821A (zh) * | 2021-08-16 | 2021-09-28 | 佛山市南海区协隆电器有限公司 | 一种照明灯光源控制系统 |
| CN115107629A (zh) * | 2021-03-18 | 2022-09-27 | 本田技研工业株式会社 | 车辆用前照灯装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009179113A (ja) * | 2008-01-29 | 2009-08-13 | Koito Mfg Co Ltd | 車両用前照灯装置およびその制御方法 |
| JP2009214812A (ja) * | 2008-03-12 | 2009-09-24 | Koito Mfg Co Ltd | 車両用前照灯装置およびその制御方法 |
| JP2010163141A (ja) * | 2009-01-19 | 2010-07-29 | Koito Mfg Co Ltd | 車両用前照灯装置 |
| JP2013082390A (ja) * | 2011-10-12 | 2013-05-09 | Koito Mfg Co Ltd | 車両用前照灯制御システム |
-
2017
- 2017-12-27 JP JP2017250930A patent/JP7159515B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009179113A (ja) * | 2008-01-29 | 2009-08-13 | Koito Mfg Co Ltd | 車両用前照灯装置およびその制御方法 |
| JP2009214812A (ja) * | 2008-03-12 | 2009-09-24 | Koito Mfg Co Ltd | 車両用前照灯装置およびその制御方法 |
| JP2010163141A (ja) * | 2009-01-19 | 2010-07-29 | Koito Mfg Co Ltd | 車両用前照灯装置 |
| JP2013082390A (ja) * | 2011-10-12 | 2013-05-09 | Koito Mfg Co Ltd | 車両用前照灯制御システム |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021086703A (ja) * | 2019-11-27 | 2021-06-03 | 株式会社小糸製作所 | 車両用灯具 |
| JP7406357B2 (ja) | 2019-11-27 | 2023-12-27 | 株式会社小糸製作所 | 車両用灯具 |
| CN115107629A (zh) * | 2021-03-18 | 2022-09-27 | 本田技研工业株式会社 | 车辆用前照灯装置 |
| CN113442821A (zh) * | 2021-08-16 | 2021-09-28 | 佛山市南海区协隆电器有限公司 | 一种照明灯光源控制系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7159515B2 (ja) | 2022-10-25 |
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