JP2005141918A - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
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- JP2005141918A JP2005141918A JP2003374060A JP2003374060A JP2005141918A JP 2005141918 A JP2005141918 A JP 2005141918A JP 2003374060 A JP2003374060 A JP 2003374060A JP 2003374060 A JP2003374060 A JP 2003374060A JP 2005141918 A JP2005141918 A JP 2005141918A
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- lamp unit
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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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
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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
- B60Q1/06—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
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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
- B60Q1/18—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 being additional front lights
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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
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
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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
- B60Q2300/05—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
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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
- B60Q2300/31—Atmospheric conditions
- B60Q2300/312—Adverse weather
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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
- B60Q2300/322—Road curvature
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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]
-
- 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
- F21S41/17—Discharge light sources
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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
- F21S41/60—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
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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
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
【解決手段】 大きな照射光量を必要とする基本灯具ユニット20の光源として光源バルブ22を用いる一方、車両走行状況に応じて点消灯が繰り返される付加灯具ユニット60については、その光源として、点消灯時の応答速度が速く、かつ点消灯の繰り返しに対する耐久性に優れた半導体発光素子64を用いる。これにより、車両走行状況に即応した光照射を可能とするとともに光源の寿命を十分に確保する。また、付加灯具ユニット60をコンパクトに構成可能とし、その配置自由度を高める。
【選択図】 図2
Description
ロービーム用配光パターンを形成するための光照射を行い得るように構成された基本灯具ユニットと、この基本灯具ユニットの点灯中に一時的に点灯して、所定の付加配光パターンを形成するための光照射を行い得るように構成された付加灯具ユニットと、を備えてなる車両用前照灯において、
上記基本灯具ユニットの光源として光源バルブが用いられるとともに、上記付加灯具ユニットの光源として半導体発光素子が用いられている、ことを特徴とするものである。
12 ランプボディ
14 透光カバー
16 インナパネル
16a、16b 筒状開口部
20、120 基本灯具ユニット
22 光源バルブ
22a 放電発光部
24 リフレクタ
24a 反射面
24c 底面壁
24d 取付部
26 ホルダ
28 投影レンズ
30 リテーニングリング
32 可動シェード
32a 上端縁
36 シェード駆動用アクチュエータ
36a 出力軸
38 回動ピン
40 固定シェード
40a、40b 位置決め用当接部
50 エイミング機構
52、152 スイブル手段
54 ユニット支持部材
56 ブラケット
58 ユニット駆動用アクチュエータ
60、160 付加灯具ユニット
62 投影レンズ
62a 前方側表面
64 半導体発光素子
64a 発光チップ
64a1 下端縁
64b 基板
70 コントロールユニット
Ax、Axa 光軸
CL1 水平カットオフライン
CL2 斜めカットオフライン
CLa カットオフライン
E エルボ点
F 後方側焦点
Fa 焦点
PA ハイビーム専用配光パターン
PH ハイビーム用配光パターン
PL ロービーム用配光パターン
Pa 付加配光パターン
HZH、HZL ホットゾーン
Claims (5)
- ロービーム用配光パターンを形成するための光照射を行い得るように構成された基本灯具ユニットと、この基本灯具ユニットの点灯中に一時的に点灯して、所定の付加配光パターンを形成するための光照射を行い得るように構成された付加灯具ユニットと、を備えてなる車両用前照灯において、
上記基本灯具ユニットの光源として光源バルブが用いられるとともに、上記付加灯具ユニットの光源として半導体発光素子が用いられている、ことを特徴とする車両用前照灯。 - 上記光源バルブとして放電バルブが用いられている、ことを特徴とする請求項1記載の車両用前照灯。
- 上記付加灯具ユニットが、車両前後方向に対して所定角度車幅方向外側へ向けて配置されている、ことを特徴とする請求項1または2記載の車両用前照灯。
- 上記付加灯具ユニットの照射光量を車両走行状況に応じて増減させる調光手段が設けられている、ことを特徴とする請求項1〜3いずれか記載の車両用前照灯。
- 上記付加灯具ユニットを車両走行状況に応じて左右方向に傾動させるスイブル手段が設けられている、ことを特徴とする請求項1〜4いずれか記載の車両用前照灯。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003374060A JP4392786B2 (ja) | 2003-11-04 | 2003-11-04 | 車両用前照灯 |
KR1020040087754A KR100645864B1 (ko) | 2003-11-04 | 2004-11-01 | 차량용 전조등 |
US10/976,852 US7261448B2 (en) | 2003-11-04 | 2004-11-01 | Vehicular headlamp |
FR0411693A FR2861834B1 (fr) | 2003-11-04 | 2004-11-03 | Phare de vehicule a deux lampes |
CNB2004100897757A CN100366976C (zh) | 2003-11-04 | 2004-11-04 | 车辆用前照灯 |
DE102004053320.2A DE102004053320B4 (de) | 2003-11-04 | 2004-11-04 | Fahrzeugscheinwerfer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003374060A JP4392786B2 (ja) | 2003-11-04 | 2003-11-04 | 車両用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005141918A true JP2005141918A (ja) | 2005-06-02 |
JP4392786B2 JP4392786B2 (ja) | 2010-01-06 |
Family
ID=34431249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003374060A Expired - Fee Related JP4392786B2 (ja) | 2003-11-04 | 2003-11-04 | 車両用前照灯 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7261448B2 (ja) |
JP (1) | JP4392786B2 (ja) |
KR (1) | KR100645864B1 (ja) |
CN (1) | CN100366976C (ja) |
DE (1) | DE102004053320B4 (ja) |
FR (1) | FR2861834B1 (ja) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007045252A (ja) * | 2005-08-08 | 2007-02-22 | Ichikoh Ind Ltd | 車両用照明装置 |
JP2007045254A (ja) * | 2005-08-08 | 2007-02-22 | Ichikoh Ind Ltd | 車両用照明装置 |
JP2007045253A (ja) * | 2005-08-08 | 2007-02-22 | Ichikoh Ind Ltd | 車両用照明装置 |
JP2007045251A (ja) * | 2005-08-08 | 2007-02-22 | Ichikoh Ind Ltd | 車両用照明装置 |
JP2007045248A (ja) * | 2005-08-08 | 2007-02-22 | Ichikoh Ind Ltd | 車両用照明装置 |
JP2007052955A (ja) * | 2005-08-16 | 2007-03-01 | Koito Mfg Co Ltd | 車両用灯具 |
JP2007103191A (ja) * | 2005-10-05 | 2007-04-19 | Ichikoh Ind Ltd | 車両用灯具 |
JP2007103365A (ja) * | 2005-09-30 | 2007-04-19 | Valeo Vision | 熱異方性を有する材料を使用した自動車用の照明または信号伝達装置 |
JP2007103192A (ja) * | 2005-10-05 | 2007-04-19 | Ichikoh Ind Ltd | 車両用灯具 |
JP2007108891A (ja) * | 2005-10-12 | 2007-04-26 | Fuji Electric Fa Components & Systems Co Ltd | 警報機器 |
JP2007134052A (ja) * | 2005-11-08 | 2007-05-31 | Koito Mfg Co Ltd | 車両用照明装置 |
JP2007157561A (ja) * | 2005-12-07 | 2007-06-21 | Koito Mfg Co Ltd | 車両用コーナリングランプ |
JP2008004512A (ja) * | 2006-06-26 | 2008-01-10 | Ichikoh Ind Ltd | 車両用補助前照ランプ |
US7410279B2 (en) | 2005-12-07 | 2008-08-12 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
KR100868720B1 (ko) | 2006-02-08 | 2008-11-13 | 가부시키가이샤 고이토 세이사꾸쇼 | 차량용 전조등 |
JP2009123566A (ja) * | 2007-11-16 | 2009-06-04 | Toyota Motor Corp | 車両用ヘッドランプ |
US7618174B2 (en) | 2007-04-03 | 2009-11-17 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
US7722236B2 (en) | 2006-02-08 | 2010-05-25 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
JP2011113668A (ja) * | 2009-11-24 | 2011-06-09 | Stanley Electric Co Ltd | 車両用灯具 |
JP2012164515A (ja) * | 2011-02-07 | 2012-08-30 | Koito Mfg Co Ltd | 光学ユニットおよび車両用灯具 |
JP2014038701A (ja) * | 2012-08-10 | 2014-02-27 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2018509342A (ja) * | 2015-03-25 | 2018-04-05 | ツェットカーヴェー グループ ゲーエムベーハー | 乗物投光装置用照明装置 |
JP2019175621A (ja) * | 2018-03-27 | 2019-10-10 | いすゞ自動車株式会社 | 照明装置および車両 |
Families Citing this family (57)
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JP4115921B2 (ja) * | 2003-11-04 | 2008-07-09 | 株式会社小糸製作所 | 車両用前照灯 |
CZ302547B6 (cs) * | 2005-07-04 | 2011-07-07 | Visteon Global Technologies, Inc. | Systém adaptivního predního osvetlení motorových vozidel |
CN1899879B (zh) * | 2005-07-20 | 2010-05-05 | 财团法人车辆研究测试中心 | 可自动提供辅助转向照明的车灯 |
JP4565646B2 (ja) * | 2005-07-25 | 2010-10-20 | スタンレー電気株式会社 | Led光源車両用灯具 |
DE102005041682A1 (de) | 2005-09-01 | 2007-03-08 | Docter Optics Gmbh | Fahrzeugscheinwerfer |
JP4675874B2 (ja) * | 2006-01-20 | 2011-04-27 | 株式会社小糸製作所 | 車両用照明灯具 |
JP4458067B2 (ja) * | 2006-05-17 | 2010-04-28 | 市光工業株式会社 | 車両用灯具 |
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JP4864834B2 (ja) * | 2007-08-21 | 2012-02-01 | 株式会社小糸製作所 | 車両用コーナリングランプ |
JP4997052B2 (ja) * | 2007-10-01 | 2012-08-08 | 株式会社小糸製作所 | 車両用前照灯 |
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JP5280074B2 (ja) * | 2008-03-14 | 2013-09-04 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP5211358B2 (ja) * | 2008-03-14 | 2013-06-12 | 本田技研工業株式会社 | 自動二輪車のヘッドライト |
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CN101734194A (zh) * | 2008-11-20 | 2010-06-16 | 富准精密工业(深圳)有限公司 | 车用辅助灯及使用该辅助灯的车 |
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JP5481764B2 (ja) * | 2009-10-08 | 2014-04-23 | スタンレー電気株式会社 | 車両用灯具 |
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DE102010013484A1 (de) | 2010-03-30 | 2011-10-06 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
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Also Published As
Publication number | Publication date |
---|---|
KR20050043632A (ko) | 2005-05-11 |
CN1613687A (zh) | 2005-05-11 |
DE102004053320A1 (de) | 2005-06-16 |
US20050094411A1 (en) | 2005-05-05 |
FR2861834A1 (fr) | 2005-05-06 |
KR100645864B1 (ko) | 2006-11-15 |
FR2861834B1 (fr) | 2012-08-03 |
JP4392786B2 (ja) | 2010-01-06 |
CN100366976C (zh) | 2008-02-06 |
DE102004053320B4 (de) | 2017-04-13 |
US7261448B2 (en) | 2007-08-28 |
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