JP5828424B2 - 車輌用前照灯 - Google Patents
車輌用前照灯 Download PDFInfo
- Publication number
- JP5828424B2 JP5828424B2 JP2011236958A JP2011236958A JP5828424B2 JP 5828424 B2 JP5828424 B2 JP 5828424B2 JP 2011236958 A JP2011236958 A JP 2011236958A JP 2011236958 A JP2011236958 A JP 2011236958A JP 5828424 B2 JP5828424 B2 JP 5828424B2
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- JP
- Japan
- Prior art keywords
- lamp
- light emitting
- movable shade
- semiconductor light
- reflector
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
- B60Q1/143—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic combined with another condition, e.g. using vehicle recognition from camera images or activation of wipers
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/692—Shields, i.e. screens not creating an image meant to be projected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/41—Indexing codes relating to other road users or special conditions preceding vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
Claims (4)
- 内部にそれぞれ灯具ユニットが配置され左右に位置する左側ランプと右側ランプによって構成された車輌用前照灯であって、
前記各灯具ユニットのそれぞれが左右方向に並んで配置され各別に点消灯の制御が行われる複数の半導体発光素子と前記半導体発光素子から出射された光を反射する反射面を有するリフレクターとを備え、
前記灯具ユニットの少なくとも一方に前記半導体発光素子から出射された光の一部を遮蔽すると共に所定の方向へ移動可能とされ移動位置に応じて前記光の遮蔽範囲を変更する制御を行う可動シェードを設け、
前記半導体発光素子の点消灯の制御と前記可動シェードによる前記光の遮蔽範囲の制御とを組み合わせて前記左側ランプと前記右側ランプからそれぞれ出射される光によって形成される配光パターンの変更が可能とされた
ことを特徴とする車輌用前照灯。 - 前記可動シェードが前記各灯具ユニットにそれぞれ設けられた
ことを特徴とする請求項1に記載の車輌用前照灯。 - 前記左側ランプの灯具ユニットに設けられた前記可動シェードが前記リフレクターの反射面の左半分又は右半分の一方に対して開閉可能とされ、
前記右側ランプの灯具ユニットに設けられた前記可動シェードが前記リフレクターの反射面の左半分又は右半分の他方に対して開閉可能とされた
ことを特徴とする請求項2に記載の車輌用前照灯。 - 前記各灯具ユニットにそれぞれ前記半導体発光素子の上側に位置する上側リフレクターと前記半導体発光素子の下側に位置する下側リフレクターとを設け、
前記左側ランプの灯具ユニットに前記上側リフレクター又は前記下側リフレクターの反射面の一方を開閉する可動シェードを設け、
前記右側ランプの灯具ユニットに前記上側リフレクター又は前記下側リフレクターの反射面の他方を開閉する可動シェードを設けた
ことを特徴とする請求項2に記載の車輌用前照灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011236958A JP5828424B2 (ja) | 2011-10-28 | 2011-10-28 | 車輌用前照灯 |
EP12190134.2A EP2586659B1 (en) | 2011-10-28 | 2012-10-26 | Vehicle headlamp |
CN201210422221.9A CN103090287B (zh) | 2011-10-28 | 2012-10-29 | 车辆用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011236958A JP5828424B2 (ja) | 2011-10-28 | 2011-10-28 | 車輌用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013097886A JP2013097886A (ja) | 2013-05-20 |
JP5828424B2 true JP5828424B2 (ja) | 2015-12-09 |
Family
ID=47227452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011236958A Active JP5828424B2 (ja) | 2011-10-28 | 2011-10-28 | 車輌用前照灯 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2586659B1 (ja) |
JP (1) | JP5828424B2 (ja) |
CN (1) | CN103090287B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5883587B2 (ja) * | 2011-07-12 | 2016-03-15 | 株式会社小糸製作所 | 車輌用前照灯 |
JP6211817B2 (ja) * | 2013-06-10 | 2017-10-11 | 株式会社小糸製作所 | 車両用灯具 |
JP6132684B2 (ja) * | 2013-07-10 | 2017-05-24 | 株式会社小糸製作所 | 車両用灯具 |
US10300840B2 (en) * | 2014-02-04 | 2019-05-28 | Koito Manufacturing Co., Ltd. | Vehicle lamp control system |
FR3026687B1 (fr) * | 2014-10-02 | 2018-03-02 | Valeo Vision | Systeme d'eclairage a profil d'intensite optimise pour projecteur de vehicule automobile |
DE102014224562B4 (de) * | 2014-12-01 | 2020-12-17 | Automotive Lighting Reutlingen Gmbh | Verfahren zur Erzeugung einer Frontlichtverteilung mit Zusatzlichtverteilung für ein Kraftfahrzeug und Kfz-Beleuchtungseinrichtung |
US10018325B2 (en) * | 2015-03-31 | 2018-07-10 | Seoul Semiconductor Co., Ltd. | Light device of vehicle |
DE102015013191A1 (de) * | 2015-10-10 | 2017-04-13 | Daimler Ag | Verfahren zum Betrieb einer Leuchteinheit und Leuchteinheit |
JP6812120B2 (ja) * | 2016-03-25 | 2021-01-13 | 株式会社小糸製作所 | 車両用灯具、および当該車両用灯具を備えた車両 |
JP6782559B2 (ja) * | 2016-05-13 | 2020-11-11 | 株式会社小糸製作所 | 車両用前照灯 |
KR101830663B1 (ko) * | 2016-07-06 | 2018-02-21 | 엘지전자 주식회사 | 차량용 램프 및 그것의 제어방법 |
CN106016128A (zh) * | 2016-07-08 | 2016-10-12 | 吴富双 | 一种集成性机动车前灯结构 |
JP7045993B2 (ja) * | 2016-07-29 | 2022-04-01 | 株式会社小糸製作所 | 車両用照明システム、車両システム及び車両 |
JP7081917B2 (ja) | 2017-11-22 | 2022-06-07 | スタンレー電気株式会社 | 車両用灯具 |
KR102327018B1 (ko) * | 2020-01-31 | 2021-11-16 | 현대모비스 주식회사 | 자동차용 램프 및 그 램프를 포함하는 자동차 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19756437A1 (de) * | 1997-12-18 | 1999-06-24 | Bosch Gmbh Robert | Scheinwerfer für Fahrzeuge für Abblendlicht und Fernlicht |
JP4343003B2 (ja) * | 2004-03-31 | 2009-10-14 | 株式会社小糸製作所 | 車両用前照灯 |
JP4953922B2 (ja) * | 2007-05-30 | 2012-06-13 | 株式会社小糸製作所 | 車両用前照灯 |
JP5255301B2 (ja) * | 2008-03-12 | 2013-08-07 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP2009231020A (ja) * | 2008-03-21 | 2009-10-08 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP5199781B2 (ja) * | 2008-08-11 | 2013-05-15 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP5141580B2 (ja) * | 2009-01-30 | 2013-02-13 | 市光工業株式会社 | 車両用前照灯 |
JP2011029121A (ja) | 2009-07-29 | 2011-02-10 | Koito Mfg Co Ltd | 車輌用前照灯 |
JP5345014B2 (ja) * | 2009-08-03 | 2013-11-20 | 株式会社小糸製作所 | 車両用灯具 |
JP5410259B2 (ja) * | 2009-12-10 | 2014-02-05 | 株式会社小糸製作所 | 車両用照明灯具 |
JP5398507B2 (ja) * | 2009-12-16 | 2014-01-29 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP5532310B2 (ja) * | 2010-03-25 | 2014-06-25 | スタンレー電気株式会社 | 車両用灯具 |
JP5666882B2 (ja) * | 2010-11-18 | 2015-02-12 | 株式会社小糸製作所 | ハイビーム用灯具ユニット |
JP5883587B2 (ja) * | 2011-07-12 | 2016-03-15 | 株式会社小糸製作所 | 車輌用前照灯 |
-
2011
- 2011-10-28 JP JP2011236958A patent/JP5828424B2/ja active Active
-
2012
- 2012-10-26 EP EP12190134.2A patent/EP2586659B1/en active Active
- 2012-10-29 CN CN201210422221.9A patent/CN103090287B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103090287B (zh) | 2015-07-01 |
EP2586659B1 (en) | 2020-08-12 |
CN103090287A (zh) | 2013-05-08 |
EP2586659A1 (en) | 2013-05-01 |
JP2013097886A (ja) | 2013-05-20 |
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