JP2010036835A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2010036835A JP2010036835A JP2008205221A JP2008205221A JP2010036835A JP 2010036835 A JP2010036835 A JP 2010036835A JP 2008205221 A JP2008205221 A JP 2008205221A JP 2008205221 A JP2008205221 A JP 2008205221A JP 2010036835 A JP2010036835 A JP 2010036835A
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- mirror
- vehicle
- light source
- semiconductor light
- light
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- 239000004065 semiconductor Substances 0.000 claims abstract description 32
- 239000003086 colorant Substances 0.000 claims abstract description 19
- 230000003595 spectral effect Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
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- 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
- B60Q1/245—Searchlights, e.g. adjustable from within the vehicle
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- 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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/125—Coloured light
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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]
- F21S41/147—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
- F21S41/60—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
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
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- 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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/32—Road surface or travel path
-
- 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
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- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】 複数色のLEDを備えた光源ユニット17を反射鏡8の第1焦点近くに設置し、反射鏡8の第2焦点近くにスリット板9を配置する。LEDの出射光を反射鏡8の楕円反射面8aで反射させ、スリット19を通してミラー14で反射する。ミラー14を走査用アクチュエータ4で往復回動し、ミラー14が反射したスポット光で車両前方を高速スキャンする。車載カメラの撮像データとカーナビシステムの地図データに基づき、車両前方の対象物と背景の分光反射率特性に応じて一つまたは複数のLEDを選択し、ミラー14が対象物と向き合う位相で、選択されたLEDを点灯して、灯具の照射色を切り替える。
【選択図】 図2
Description
4 走査用アクチュエータ
5 光源ユニット
6 制御回路
8 反射鏡
14 ミラー
18 LED
19 スリット
21 光源制御部
25 車載カメラ
26 カーナビシステム
28 光源選択部
29 位置演算部
Claims (5)
- 異なる色の光を出射する複数の半導体光源と、車両周辺の照射対象に応じて少なくとも一つの半導体光源を選択する選択手段と、半導体光源の出射光を車両周辺に反射するミラーと、ミラーを往復回動する走査用アクチュエータと、ミラーと照射対象との相対位置を検知する検知手段と、ミラーが照射対象と向き合う位相で前記選択された半導体光源を点灯する制御手段とを備えたことを特徴とする車両用灯具。
- 前記半導体光源の出射光を成形するスリットを備え、前記ミラーが車両周辺にスポット光を反射する請求項1記載の車両用灯具。
- 前記半導体光源にLEDを用い、複数色のLEDを反射鏡の第1焦点近傍に設置し、反射鏡の第2焦点近傍に前記スリットを配置し、LEDの出射光を反射鏡の楕円反射面で反射させ、スリットを通してミラーで偏向させ、レンズで投影する請求項2記載の車両用灯具。
- 前記選択手段が前記照射対象の分光反射率特性に応じて前記半導体光源を選択する請求項1、2又は3記載の車両用灯具。
- 前記選択手段が前記照射対象とその背景の分光反射率特性に応じて前記半導体光源を選択する請求項4記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008205221A JP5271002B2 (ja) | 2008-08-08 | 2008-08-08 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008205221A JP5271002B2 (ja) | 2008-08-08 | 2008-08-08 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010036835A true JP2010036835A (ja) | 2010-02-18 |
JP5271002B2 JP5271002B2 (ja) | 2013-08-21 |
Family
ID=42009810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008205221A Expired - Fee Related JP5271002B2 (ja) | 2008-08-08 | 2008-08-08 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5271002B2 (ja) |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011222238A (ja) * | 2010-04-08 | 2011-11-04 | Stanley Electric Co Ltd | 車両用前照灯 |
JP2012076716A (ja) * | 2010-10-06 | 2012-04-19 | Stanley Electric Co Ltd | 車両用灯具の光源制御装置 |
EP2578452A1 (en) | 2011-10-06 | 2013-04-10 | Koito Manufacturing Co., Ltd. | Vehicle spot lamp control device and vehicle spot lamp system |
EP2631122A1 (en) | 2012-02-24 | 2013-08-28 | Koito Manufacturing Co., Ltd. | Headlamp apparatus and headlamp control system |
WO2013149767A1 (de) * | 2012-04-03 | 2013-10-10 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein kraftfahrzeug |
WO2013149766A1 (de) * | 2012-04-03 | 2013-10-10 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein kraftfahrzeug |
CN103492792A (zh) * | 2011-04-22 | 2014-01-01 | 株式会社小糸制作所 | 光学单元 |
JP2014065499A (ja) * | 2014-01-24 | 2014-04-17 | Stanley Electric Co Ltd | 車両用前照灯 |
WO2014162683A1 (ja) | 2013-04-04 | 2014-10-09 | 株式会社小糸製作所 | 車両用灯具 |
CN104110628A (zh) * | 2013-04-22 | 2014-10-22 | 株式会社小糸制作所 | 车辆用灯具 |
FR3006746A1 (fr) * | 2013-06-11 | 2014-12-12 | Valeo Vision | Projecteur pour vehicule automobile comprenant une source de lumiere laser |
WO2015019555A1 (ja) | 2013-08-09 | 2015-02-12 | 株式会社小糸製作所 | 車両用灯具 |
JP2015038885A (ja) * | 2014-10-23 | 2015-02-26 | スタンレー電気株式会社 | 車両用前照灯 |
EP2851611A3 (de) * | 2010-05-12 | 2015-04-08 | OSRAM GmbH | Scheinwerfermodul |
WO2015133302A1 (ja) * | 2014-03-03 | 2015-09-11 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の制御システム |
JP2015164828A (ja) * | 2014-03-03 | 2015-09-17 | 株式会社小糸製作所 | 車両用灯具及び車両用灯具の制御システム |
JP2015170564A (ja) * | 2014-03-10 | 2015-09-28 | スタンレー電気株式会社 | 車両用照明装置 |
EP2541130A3 (en) * | 2011-06-29 | 2015-09-30 | Sharp Kabushiki Kaisha | Light-projecting device, and vehicle headlamp including light-projecting device |
EP2962559A1 (de) * | 2014-07-03 | 2016-01-06 | odelo GmbH | Kraftfahrzeugleuchte mit Wildunfallvermeidungslicht sowie Verfahren zum fahrzustandsabhängigen Betrieb eines Wildunfallvermeidungslichts |
EP3059491A1 (en) * | 2015-02-17 | 2016-08-24 | Stanley Electric Co., Ltd. | Vehicle lighting fixture |
CZ306151B6 (cs) * | 2015-02-11 | 2016-08-24 | Varroc Lighting Systems, s.r.o. | Světelné zařízení |
WO2016157765A1 (ja) * | 2015-03-31 | 2016-10-06 | パナソニックIpマネジメント株式会社 | 照明装置 |
JPWO2016072484A1 (ja) * | 2014-11-07 | 2017-04-27 | 大日本印刷株式会社 | 光学装置及び光学装置が搭載された車両、照明装置 |
EP3168526A1 (en) * | 2015-11-12 | 2017-05-17 | Toyota Jidosha Kabushiki Kaisha | Vehicular headlamp |
WO2017115724A1 (ja) * | 2015-12-28 | 2017-07-06 | 株式会社オルタステクノロジー | スキャニングヘッドライト、スキャニングヘッドライトの制御方法及びプログラム |
EP3196545A1 (en) * | 2016-01-25 | 2017-07-26 | Stanley Electric Co., Ltd. | Vehicular lamp |
EP3210825A1 (de) * | 2016-02-18 | 2017-08-30 | Audi AG | Beleuchtungsvorrichtung für ein fahrzeug, system mit der beleuchtungsvorrichtung und verfahren zum betreiben einer beleuchtungsvorrichtung |
CN107202299A (zh) * | 2017-05-15 | 2017-09-26 | 深圳市德辰光电科技有限公司 | 一种多功能车灯及其制造方法 |
EP3270042A1 (en) * | 2016-07-08 | 2018-01-17 | LG Electronics Inc. | Control device mounted on vehicle and method for controlling the same |
EP2551154A3 (en) * | 2011-07-25 | 2018-03-21 | Sharp Kabushiki Kaisha | Illumination device and vehicle headlamp including the illumination device |
JP2019006192A (ja) * | 2017-06-22 | 2019-01-17 | 株式会社小糸製作所 | 車両用灯具 |
JP2019010908A (ja) * | 2017-06-29 | 2019-01-24 | 本田技研工業株式会社 | 作業機 |
KR20190111798A (ko) * | 2018-03-23 | 2019-10-02 | 제트카베 그룹 게엠베하 | 자동차 헤드라이트용 조명 장치 |
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2008
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Patent Citations (2)
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JP2003231438A (ja) * | 2002-02-07 | 2003-08-19 | Toyota Motor Corp | 車両運転支援装置および車両運転支援システム |
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Cited By (64)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011222238A (ja) * | 2010-04-08 | 2011-11-04 | Stanley Electric Co Ltd | 車両用前照灯 |
US9574733B2 (en) | 2010-04-08 | 2017-02-21 | Stanley Electric Co., Ltd. | Vehicle headlight |
US8956025B2 (en) | 2010-04-08 | 2015-02-17 | Stanley Electric Co., Ltd. | Vehicle headlight |
EP2851611A3 (de) * | 2010-05-12 | 2015-04-08 | OSRAM GmbH | Scheinwerfermodul |
CN104848134A (zh) * | 2010-05-12 | 2015-08-19 | 欧司朗有限公司 | 前灯模块 |
US9702519B2 (en) | 2010-05-12 | 2017-07-11 | Osram Gmbh | Headlight module |
JP2012076716A (ja) * | 2010-10-06 | 2012-04-19 | Stanley Electric Co Ltd | 車両用灯具の光源制御装置 |
CN103492792A (zh) * | 2011-04-22 | 2014-01-01 | 株式会社小糸制作所 | 光学单元 |
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EP2541130A3 (en) * | 2011-06-29 | 2015-09-30 | Sharp Kabushiki Kaisha | Light-projecting device, and vehicle headlamp including light-projecting device |
EP2551154A3 (en) * | 2011-07-25 | 2018-03-21 | Sharp Kabushiki Kaisha | Illumination device and vehicle headlamp including the illumination device |
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EP2631122A1 (en) | 2012-02-24 | 2013-08-28 | Koito Manufacturing Co., Ltd. | Headlamp apparatus and headlamp control system |
DE102012205438A1 (de) * | 2012-04-03 | 2013-10-10 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
US10731818B2 (en) | 2012-04-03 | 2020-08-04 | Bayerische Motoren Werke Aktiengesellschaft | Scanner with beam-delimiting device for vehicle lighting |
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WO2014162683A1 (ja) | 2013-04-04 | 2014-10-09 | 株式会社小糸製作所 | 車両用灯具 |
EP3279553A1 (en) | 2013-04-04 | 2018-02-07 | Koito Manufacturing Co., Ltd. | Automotive lamp |
CN104110628A (zh) * | 2013-04-22 | 2014-10-22 | 株式会社小糸制作所 | 车辆用灯具 |
EP2813395A1 (fr) * | 2013-06-11 | 2014-12-17 | Valeo Vision | Projecteur pour véhicule automobile comprenant une source de lumière laser et procédé de réalisation d'un faisceau d'éclairage |
FR3006746A1 (fr) * | 2013-06-11 | 2014-12-12 | Valeo Vision | Projecteur pour vehicule automobile comprenant une source de lumiere laser |
US9829166B2 (en) | 2013-08-09 | 2017-11-28 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
WO2015019555A1 (ja) | 2013-08-09 | 2015-02-12 | 株式会社小糸製作所 | 車両用灯具 |
JP2014065499A (ja) * | 2014-01-24 | 2014-04-17 | Stanley Electric Co Ltd | 車両用前照灯 |
US10457193B2 (en) | 2014-03-03 | 2019-10-29 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle lamp control system |
JP2015164828A (ja) * | 2014-03-03 | 2015-09-17 | 株式会社小糸製作所 | 車両用灯具及び車両用灯具の制御システム |
CN108800042B (zh) * | 2014-03-03 | 2021-02-05 | 株式会社小糸制作所 | 车辆用灯具及车辆用灯具的控制系统 |
US10576873B2 (en) | 2014-03-03 | 2020-03-03 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle lamp control system |
WO2015133302A1 (ja) * | 2014-03-03 | 2015-09-11 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の制御システム |
EP3118515A4 (en) * | 2014-03-03 | 2018-01-24 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle lamp control system |
EP3434517A3 (en) * | 2014-03-03 | 2019-02-27 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle lamp control system |
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