JP2010018178A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2010018178A JP2010018178A JP2008181023A JP2008181023A JP2010018178A JP 2010018178 A JP2010018178 A JP 2010018178A JP 2008181023 A JP2008181023 A JP 2008181023A JP 2008181023 A JP2008181023 A JP 2008181023A JP 2010018178 A JP2010018178 A JP 2010018178A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting element
- light
- lamp
- 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.)
- Granted
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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
-
- 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
-
- 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
-
- 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
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
-
- 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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/30—Daytime running lights [DRL], e.g. circuits or arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】ランプボディ1と前面カバー4で画成された灯室S内に、放物面形状の配光形成用リフレクタ16cと、リフレクタ16cの焦点に配置した光源である発光素子14cとを備え、素子14cへの供給電流を増減制御する調光手段102によって、素子14cの発光量が大きい前照灯モードと、素子14cの発光量が小さい標識灯モードとに切替可能な車両用灯具で、素子14cの近傍に、素子14cとリフレクタ16c間に対し突没動作可能な拡散レンズ30を設けた。標識灯モード時には、素子14cとリフレクタ16c間に拡散レンズ30が突出して、標識灯として適正な拡散光が形成される。
【選択図】図4
Description
前記発光素子への供給電流を増減制御する調光手段によって、前記発光素子の発光量が大きい前照灯モードと、前記発光素子の発光量が小さい標識灯モードとに切り替え可能に構成された車両用灯具であって、
前記発光素子の近傍に、前記発光素子と前記リフレクター間に対し突没動作可能な拡散レンズを設けるように構成した。
4 前面カバー
S 灯室
10 投射型光源ユニット集合体
10A 第1の光源ユニット(投射型光源ユニット)
10B 第2の光源ユニット(投射型光源ユニット)
10C 第3の光源ユニット(反射型光源ユニット)
14a,14b,14c 光源である発光素子
16c 放物面形状の配光形成用リフレクター
21a,21b エイミングスクリュー
28 レベリング用アクチュエータ
30,30A 拡散レンズ
33 拡散ステップである魚眼ステップ
33A 拡散ステップであるシリンドリカルステップ
36 拡散レンズ駆動手段であるレノイド
E レベリング機構(エイミング機構)
Lx レベリング軸
PS すれ違いビーム用配光パターン
Psa 第1の光源ユニットが形成する配光パターン
Psb 第2の光源ユニットが形成する配光パターン
Pm 走行ビーム用配光パターン(第3の光源ユニットが形成する配光パターン)
Pdrl デイタイムランニングランプ用配光パターン(第3の光源ユニットが形成する配光パターン)
52 コントロールパネル
56 コントロールパネルに設けたモード切替スイッチ
102 発光素子への供給電流を増減制御する調光手段である電流制御部
202 切替部
502 電流制御部における切替スイッチ
Claims (2)
- ランプボディと前面カバーで画成された灯室内に、放物面形状の配光形成用リフレクターと、前記リフレクターの焦点に配置された光源である発光素子とを備え、
前記発光素子への供給電流を増減制御する調光手段によって、前記発光素子の発光量が大きい前照灯モードと、前記発光素子の発光量が小さい標識灯モードとに切り替え可能に構成された車両用灯具であって、
前記発光素子の近傍に、前記発光素子と前記リフレクター間に対し突没動作可能な拡散レンズが設けられたことを特徴する車両用灯具。 - 前記拡散レンズの突没動作と、前記調光手段によるモード切り替え動作とが連携し、前記拡散レンズが前記発光素子と前記リフレクター間に対し突出する形態で、前記標識灯モードとなり、前記拡散レンズが前記発光素子と前記リフレクター間に対し没入する形態で、前記前照灯モードとなることを特徴する請求項1に記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008181023A JP5177873B2 (ja) | 2008-07-11 | 2008-07-11 | 車両用灯具 |
AT09165188T ATE508326T1 (de) | 2008-07-11 | 2009-07-10 | Beleuchtungsvorrichtung für fahrzeug |
EP09165188A EP2143994B1 (en) | 2008-07-11 | 2009-07-10 | Lighting device for vehicle |
DE602009001220T DE602009001220D1 (de) | 2008-07-11 | 2009-07-10 | Beleuchtungsvorrichtung für Fahrzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008181023A JP5177873B2 (ja) | 2008-07-11 | 2008-07-11 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010018178A true JP2010018178A (ja) | 2010-01-28 |
JP5177873B2 JP5177873B2 (ja) | 2013-04-10 |
Family
ID=41058529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008181023A Expired - Fee Related JP5177873B2 (ja) | 2008-07-11 | 2008-07-11 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2143994B1 (ja) |
JP (1) | JP5177873B2 (ja) |
AT (1) | ATE508326T1 (ja) |
DE (1) | DE602009001220D1 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012069409A (ja) * | 2010-09-24 | 2012-04-05 | Panasonic Corp | 照明器具 |
JP2012164550A (ja) * | 2011-02-08 | 2012-08-30 | Stanley Electric Co Ltd | 車両用灯具 |
CN102691976A (zh) * | 2011-03-25 | 2012-09-26 | 海洋王照明科技股份有限公司 | 一种调光灯具 |
EP2551581A2 (en) | 2011-07-26 | 2013-01-30 | Ichiko Industries, Ltd. | Vehicle Headlamp |
EP2551580A2 (en) | 2011-07-26 | 2013-01-30 | Ichikoh Industries, Ltd. | Vehicle headlamp |
JP2013134974A (ja) * | 2011-12-27 | 2013-07-08 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2013134973A (ja) * | 2011-12-27 | 2013-07-08 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2014059980A (ja) * | 2012-09-14 | 2014-04-03 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2014229353A (ja) * | 2013-05-17 | 2014-12-08 | 市光工業株式会社 | 車両用前照灯 |
JP2015020542A (ja) * | 2013-07-18 | 2015-02-02 | 株式会社小糸製作所 | 車両用前照灯 |
KR20160067502A (ko) * | 2014-12-04 | 2016-06-14 | 현대모비스 주식회사 | 자동차의 조명장치 |
JP2016529667A (ja) * | 2013-08-05 | 2016-09-23 | ヴァレオ ビジョンValeo Vision | 光学装置並びに信号および/または照明システム |
KR20160120508A (ko) * | 2015-04-08 | 2016-10-18 | 엘지전자 주식회사 | 차량용 램프 및 이를 포함하는 차량 |
CN111108020A (zh) * | 2017-06-27 | 2020-05-05 | 小丝电工株式会社 | 控制装置以及点亮*** |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5471755B2 (ja) * | 2010-04-12 | 2014-04-16 | 市光工業株式会社 | 車両用前照灯 |
JP5646264B2 (ja) * | 2010-09-28 | 2014-12-24 | 株式会社小糸製作所 | 車両用灯具 |
US9033562B2 (en) * | 2011-12-27 | 2015-05-19 | Ichikoh Industries, Ltd. | Vehicle headlamp |
JP5828278B2 (ja) * | 2011-12-27 | 2015-12-02 | 市光工業株式会社 | 車両用前照灯 |
FR3003521B1 (fr) | 2013-03-21 | 2016-10-07 | Valeo Vision | Module d'eclairage et/ou de signalisation pour vehicule automobile |
FR3010485B1 (fr) * | 2013-09-09 | 2018-01-26 | Valeo Vision | Dispositif d'eclairage et de signalisation d'un vehicule |
FR3021606B1 (fr) * | 2014-06-03 | 2016-05-27 | Peugeot Citroen Automobiles Sa | Dispositif d'eclairage a lentille mobile pour vehicule automobile |
FR3022323B1 (fr) * | 2014-06-16 | 2016-06-10 | Valeo Vision | Module d'eclairage et/ou de signalisation rotatif |
FR3022322B1 (fr) * | 2014-06-16 | 2016-07-15 | Valeo Vision | Module d'eclairage et/ou de signalisation rotatif |
FR3025283B1 (fr) * | 2014-08-27 | 2019-06-14 | Psa Automobiles Sa. | Dispositif d'eclairage a equipage deplacable et a reflecteur rotatif, pour un bloc optique de vehicule |
FR3025862B1 (fr) * | 2014-09-16 | 2020-07-31 | Peugeot Citroen Automobiles Sa | Dispositif d'eclairage rotatif a lentille a position relative variable par rapport au reflecteur, pour un bloc optique de vehicule |
EP3095710B1 (en) * | 2015-05-20 | 2018-01-03 | Goodrich Lighting Systems GmbH | Dynamic exterior aircraft light unit and method of operating a dynamic exterior aircraft light unit |
CN106287482A (zh) * | 2015-06-02 | 2017-01-04 | 堤维西交通工业股份有限公司 | 远近灯切换装置 |
CN108291701A (zh) | 2015-11-20 | 2018-07-17 | 株式会社小糸制作所 | 灯具单元 |
DE102019111480A1 (de) * | 2019-05-03 | 2020-11-05 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungseinrichtung für ein Kraftfahrzeug sowie Kraftfahrzeug mit Beleuchtungseinrichtung |
EP4111093A1 (fr) | 2020-02-27 | 2023-01-04 | Valeo Vision | Module lumineux de véhicule automobile comprenant un dispositif électrochromique |
FR3107750B1 (fr) * | 2020-02-27 | 2022-02-18 | Valeo Vision | Module lumineux de véhicule automobile comprenant un dispositif électrochromique |
FR3107749B1 (fr) * | 2020-02-27 | 2022-04-29 | Valeo Vision | Module lumineux de véhicule automobile comprenant un dispositif électrochromique |
FR3121084B1 (fr) * | 2021-03-29 | 2023-04-14 | Valeo Vision | Dispositif lumineux comprenant un système optique mobile. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6323144U (ja) * | 1986-07-31 | 1988-02-16 | ||
JP2004276740A (ja) * | 2003-03-14 | 2004-10-07 | Koito Mfg Co Ltd | 車両用灯具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003127760A (ja) * | 2001-10-30 | 2003-05-08 | Koito Mfg Co Ltd | 自動車用ヘッドランプ |
DE102004002280A1 (de) * | 2004-01-16 | 2005-08-25 | Automotive Lighting Reutlingen Gmbh | Scheinwerferanordnung |
FR2882589B1 (fr) * | 2005-02-28 | 2007-12-28 | Valeo Vision Sa | Dispositif d'eclairage ou de signalisation perfectionne pour vehicule automobile |
-
2008
- 2008-07-11 JP JP2008181023A patent/JP5177873B2/ja not_active Expired - Fee Related
-
2009
- 2009-07-10 EP EP09165188A patent/EP2143994B1/en active Active
- 2009-07-10 DE DE602009001220T patent/DE602009001220D1/de active Active
- 2009-07-10 AT AT09165188T patent/ATE508326T1/de not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6323144U (ja) * | 1986-07-31 | 1988-02-16 | ||
JP2004276740A (ja) * | 2003-03-14 | 2004-10-07 | Koito Mfg Co Ltd | 車両用灯具 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012069409A (ja) * | 2010-09-24 | 2012-04-05 | Panasonic Corp | 照明器具 |
JP2012164550A (ja) * | 2011-02-08 | 2012-08-30 | Stanley Electric Co Ltd | 車両用灯具 |
CN102691976A (zh) * | 2011-03-25 | 2012-09-26 | 海洋王照明科技股份有限公司 | 一种调光灯具 |
CN102691976B (zh) * | 2011-03-25 | 2013-11-13 | 海洋王照明科技股份有限公司 | 一种调光灯具 |
US9121562B2 (en) | 2011-07-26 | 2015-09-01 | Ichikoh Industries, Ltd. | Vehicle headlamp |
EP2551581A2 (en) | 2011-07-26 | 2013-01-30 | Ichiko Industries, Ltd. | Vehicle Headlamp |
EP2551580A2 (en) | 2011-07-26 | 2013-01-30 | Ichikoh Industries, Ltd. | Vehicle headlamp |
US8864350B2 (en) | 2011-07-26 | 2014-10-21 | Ichikoh Industries, Ltd. | Vehicle headlamp |
JP2013134974A (ja) * | 2011-12-27 | 2013-07-08 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2013134973A (ja) * | 2011-12-27 | 2013-07-08 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2014059980A (ja) * | 2012-09-14 | 2014-04-03 | Ichikoh Ind Ltd | 車両用前照灯 |
JP2014229353A (ja) * | 2013-05-17 | 2014-12-08 | 市光工業株式会社 | 車両用前照灯 |
JP2015020542A (ja) * | 2013-07-18 | 2015-02-02 | 株式会社小糸製作所 | 車両用前照灯 |
JP2016529667A (ja) * | 2013-08-05 | 2016-09-23 | ヴァレオ ビジョンValeo Vision | 光学装置並びに信号および/または照明システム |
KR20160067502A (ko) * | 2014-12-04 | 2016-06-14 | 현대모비스 주식회사 | 자동차의 조명장치 |
KR102326051B1 (ko) | 2014-12-04 | 2021-11-15 | 현대모비스 주식회사 | 자동차의 조명장치 |
KR20160120508A (ko) * | 2015-04-08 | 2016-10-18 | 엘지전자 주식회사 | 차량용 램프 및 이를 포함하는 차량 |
KR102361316B1 (ko) | 2015-04-08 | 2022-02-09 | 제트카베 그룹 게엠베하 | 차량용 램프 및 이를 포함하는 차량 |
CN111108020A (zh) * | 2017-06-27 | 2020-05-05 | 小丝电工株式会社 | 控制装置以及点亮*** |
CN111108020B (zh) * | 2017-06-27 | 2023-04-21 | 小丝电工株式会社 | 控制装置以及点亮*** |
Also Published As
Publication number | Publication date |
---|---|
DE602009001220D1 (de) | 2011-06-16 |
EP2143994A1 (en) | 2010-01-13 |
EP2143994B1 (en) | 2011-05-04 |
ATE508326T1 (de) | 2011-05-15 |
JP5177873B2 (ja) | 2013-04-10 |
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