JP2005231429A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2005231429A JP2005231429A JP2004040790A JP2004040790A JP2005231429A JP 2005231429 A JP2005231429 A JP 2005231429A JP 2004040790 A JP2004040790 A JP 2004040790A JP 2004040790 A JP2004040790 A JP 2004040790A JP 2005231429 A JP2005231429 A JP 2005231429A
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- Japan
- Prior art keywords
- vehicle
- semiconductor light
- light source
- light
- control unit
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- 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
- B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—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 adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/12—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 adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
-
- 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
-
- 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
- B60Q1/24—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 for lighting other areas than only the way ahead
-
- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
- B60Q2300/054—Variable non-standard intensity, i.e. emission of various beam intensities different from standard intensities, e.g. continuous or stepped transitions of intensity
-
- 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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/12—Steering parameters
- B60Q2300/122—Steering angle
-
- 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]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】車両に用いられる車両用灯具であって、照射方向がそれぞれ異なる複数の半導体光源と、複数の半導体光源に対して共通に設けられた光学系と、複数の半導体光源のそれぞれに発生させる光量の比率を、車両側から受け取る車両側信号に応じて変化させる光量制御部とを備える。また、光量制御部は、車両側信号として、車両のステアリングの回転角を示す信号を受け取ることにより、回転角に応じて、光量の比率を変化させてもよい。
【選択図】図1
Description
Claims (5)
- 車両に用いられる車両用灯具であって、
照射方向がそれぞれ異なる複数の半導体光源と、
前記複数の半導体光源に対して共通に設けられた光学系と、
前記複数の半導体光源のそれぞれに発生させる光量の比率を、車両側から受け取る車両側信号に応じて変化させる光量制御部と
を備える車両用灯具。 - 前記光量制御部は、前記車両側信号として、前記車両のステアリングの回転角を示す信号を受け取ることにより、前記回転角に応じて、前記光量の比率を変化させる請求項1に記載の車両用灯具。
- 前記光量制御部は、前記車両側信号として、前記車両の速度を示す信号を受け取ることにより、前記速度に応じて、前記光量の比率を変化させる請求項1に記載の車両用灯具。
- 前記車両側信号における所定の変化量に応じた光量の変化量が、光量の増大に従って増大するように、前記光量制御部は、それぞれの前記半導体光源の光量を変化させる請求項1に記載の車両用灯具。
- 前記光学系における少なくとも一部の領域は、前記複数の半導体光源のそれぞれから入射する光の方向を、それぞれ変化させる請求項1に記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004040790A JP4170928B2 (ja) | 2004-02-18 | 2004-02-18 | 車両用灯具 |
CN2004100781479A CN1657817A (zh) | 2004-02-18 | 2004-09-17 | 车辆用灯具 |
DE102005007626A DE102005007626B4 (de) | 2004-02-18 | 2005-02-18 | Fahrzeugscheinwerfer |
US11/061,359 US7237928B2 (en) | 2004-02-18 | 2005-02-18 | Vehicle head lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004040790A JP4170928B2 (ja) | 2004-02-18 | 2004-02-18 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005231429A true JP2005231429A (ja) | 2005-09-02 |
JP4170928B2 JP4170928B2 (ja) | 2008-10-22 |
Family
ID=34836393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004040790A Expired - Fee Related JP4170928B2 (ja) | 2004-02-18 | 2004-02-18 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7237928B2 (ja) |
JP (1) | JP4170928B2 (ja) |
CN (1) | CN1657817A (ja) |
DE (1) | DE102005007626B4 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009154748A (ja) * | 2007-12-27 | 2009-07-16 | Koito Mfg Co Ltd | 車両用灯具の点灯制御装置 |
JP2013043640A (ja) * | 2011-08-23 | 2013-03-04 | Robert Bosch Gmbh | 車両のヘッドライトの光放射を調整する方法および装置 |
KR20140041140A (ko) * | 2012-09-27 | 2014-04-04 | 엘지이노텍 주식회사 | 헤드 라이트 장치 및 이의 제어 방법 |
JP2017047815A (ja) * | 2015-09-03 | 2017-03-09 | 株式会社小糸製作所 | 車両用灯具 |
WO2017195353A1 (ja) * | 2016-05-13 | 2017-11-16 | 三菱電機株式会社 | 車載用前照灯及び車載用前照灯システム |
WO2019244688A1 (ja) * | 2018-06-20 | 2019-12-26 | 株式会社今仙電機製作所 | 車両用照明装置 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005043058A1 (de) * | 2005-08-24 | 2007-03-01 | Plöchinger, Heinz, Dipl.-Ing. | Fahrzeugleuchte mit integriertem Sensor |
FR2892361B1 (fr) * | 2005-10-25 | 2009-05-15 | Valeo Vision Sa | Procede de commutation de faisceaux lumineux. |
JP4694427B2 (ja) * | 2006-07-05 | 2011-06-08 | 株式会社小糸製作所 | 車両用前照灯 |
US20080225547A1 (en) * | 2006-10-02 | 2008-09-18 | Rogers Thomas W | LED vehicle lamp |
EP2142846B1 (en) * | 2007-05-09 | 2020-08-12 | Magna International Inc. | Led headlamp with corner illumination |
KR101015839B1 (ko) * | 2008-07-28 | 2011-02-23 | 현대모비스 주식회사 | 헤드램프 |
US8080942B2 (en) * | 2009-02-24 | 2011-12-20 | Volkswagen Ag | System and method for electronic adaptive front-lighting |
DE102009054228A1 (de) * | 2009-11-21 | 2011-05-26 | Volkswagen Ag | Verfahren zum Steuern einer Schweinwerferanordnung für ein Fahrzeug und Scheinwerferanordnung |
US10227033B2 (en) * | 2010-03-19 | 2019-03-12 | Lumileds Llc | Lighting assembly for vehicle |
US8531131B2 (en) * | 2010-09-22 | 2013-09-10 | Osram Sylvania Inc. | Auto-sensing switching regulator to drive a light source through a current regulator |
DE102011112716A1 (de) * | 2011-09-07 | 2013-03-07 | Audi Ag | Verfahren zum Betreiben eines Scheinwerfers eines Kraftfahrzeugs |
JP2013230772A (ja) * | 2012-04-27 | 2013-11-14 | Yamaha Motor Co Ltd | リーン姿勢で旋回する車両用のヘッドライトユニット及びヘッドライトシステム、並びにリーン姿勢で旋回する車両 |
JP2013230773A (ja) * | 2012-04-27 | 2013-11-14 | Yamaha Motor Co Ltd | リーン姿勢で旋回する車両用のサブヘッドライトユニット及びサブヘッドライトシステム、並びにリーン姿勢で旋回する車両 |
US9194566B2 (en) * | 2012-06-08 | 2015-11-24 | Lg Innotek Co., Ltd. | Lamp unit and vehicle lamp apparatus using the same |
US9308858B2 (en) * | 2012-07-13 | 2016-04-12 | Lg Innotek Co., Ltd. | Lamp unit and lighting system for vehicle |
CN103568934A (zh) * | 2012-07-24 | 2014-02-12 | 厦门信和达电子有限公司 | 主动转向头灯照明安全***及其头灯模块 |
JP6079319B2 (ja) * | 2013-03-06 | 2017-02-15 | 株式会社デンソー | ライト制御装置 |
DE102014204310A1 (de) * | 2014-03-10 | 2015-09-10 | Conti Temic Microelectronic Gmbh | Automatische Steuerung der Lichtverteilung eines Scheinwerfers eines Fahrzeugs |
FR3026362B1 (fr) * | 2014-09-26 | 2018-03-16 | Psa Automobiles Sa. | Vehicule automobile comportant un dispositif de signalisation a equipage mobile |
EP3275732B1 (en) * | 2015-03-26 | 2020-09-23 | Koito Manufacturing Co., Ltd. | Vehicular lamp device and lamp device system |
KR102384217B1 (ko) * | 2015-04-15 | 2022-04-07 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
US10017104B2 (en) * | 2015-06-16 | 2018-07-10 | Cnh Industrial America Llc | Headlight system for an off-road vehicle |
JP6587450B2 (ja) * | 2015-08-07 | 2019-10-09 | 株式会社小糸製作所 | 車両用灯具 |
KR101863789B1 (ko) * | 2015-12-07 | 2018-06-01 | 에스엘 주식회사 | 차량용 램프 및 그 제어 방법 |
US10641451B2 (en) * | 2015-12-15 | 2020-05-05 | Koito Manufacturing Co., Ltd. | Vehicle lamp and substrate |
CN105620348A (zh) * | 2016-01-05 | 2016-06-01 | 郑州比克新能源汽车有限公司 | 一种亮度随车速自动调节的汽车led远光灯 |
US10292227B1 (en) | 2018-08-16 | 2019-05-14 | Valeo North America, Inc. | Light intensity control of an LED lighting system |
JP7187291B2 (ja) * | 2018-12-14 | 2022-12-12 | 株式会社小糸製作所 | 赤外線カメラシステム及び車両 |
CN109539156B (zh) * | 2019-02-01 | 2024-01-23 | 华域视觉科技(上海)有限公司 | 一种车灯***和车灯 |
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US10948151B1 (en) | 2019-03-28 | 2021-03-16 | Roy M. Brown | Vehicle high beam with selective directional illumination |
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- 2004-09-17 CN CN2004100781479A patent/CN1657817A/zh active Pending
-
2005
- 2005-02-18 US US11/061,359 patent/US7237928B2/en active Active
- 2005-02-18 DE DE102005007626A patent/DE102005007626B4/de not_active Expired - Fee Related
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JP2003170777A (ja) * | 2001-09-27 | 2003-06-17 | Ichikoh Ind Ltd | 車両用灯具システム |
JP2003331616A (ja) * | 2002-05-14 | 2003-11-21 | Stanley Electric Co Ltd | 車両用灯具 |
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JP2009154748A (ja) * | 2007-12-27 | 2009-07-16 | Koito Mfg Co Ltd | 車両用灯具の点灯制御装置 |
JP2013043640A (ja) * | 2011-08-23 | 2013-03-04 | Robert Bosch Gmbh | 車両のヘッドライトの光放射を調整する方法および装置 |
KR20140041140A (ko) * | 2012-09-27 | 2014-04-04 | 엘지이노텍 주식회사 | 헤드 라이트 장치 및 이의 제어 방법 |
JP2014069797A (ja) * | 2012-09-27 | 2014-04-21 | Lg Innotek Co Ltd | ヘッドライト装置及びその制御方法 |
US9333903B2 (en) | 2012-09-27 | 2016-05-10 | Lg Innotek Co., Ltd. | Headlight apparatus and method of controlling the same |
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JP2017047815A (ja) * | 2015-09-03 | 2017-03-09 | 株式会社小糸製作所 | 車両用灯具 |
WO2017195353A1 (ja) * | 2016-05-13 | 2017-11-16 | 三菱電機株式会社 | 車載用前照灯及び車載用前照灯システム |
JPWO2017195353A1 (ja) * | 2016-05-13 | 2018-08-02 | 三菱電機株式会社 | 車載用前照灯及び車載用前照灯システム |
WO2019244688A1 (ja) * | 2018-06-20 | 2019-12-26 | 株式会社今仙電機製作所 | 車両用照明装置 |
JP2019217907A (ja) * | 2018-06-20 | 2019-12-26 | 株式会社今仙電機製作所 | 車両用照明装置 |
JP7185129B2 (ja) | 2018-06-20 | 2022-12-07 | 株式会社今仙電機製作所 | 車両用照明装置 |
Also Published As
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US7237928B2 (en) | 2007-07-03 |
US20050180139A1 (en) | 2005-08-18 |
CN1657817A (zh) | 2005-08-24 |
DE102005007626A1 (de) | 2005-09-15 |
DE102005007626B4 (de) | 2012-10-25 |
JP4170928B2 (ja) | 2008-10-22 |
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