JP6514510B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6514510B2 JP6514510B2 JP2015005406A JP2015005406A JP6514510B2 JP 6514510 B2 JP6514510 B2 JP 6514510B2 JP 2015005406 A JP2015005406 A JP 2015005406A JP 2015005406 A JP2015005406 A JP 2015005406A JP 6514510 B2 JP6514510 B2 JP 6514510B2
- Authority
- JP
- Japan
- Prior art keywords
- light distribution
- lamp
- distribution pattern
- light
- vehicle
- 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
-
- 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
- F21S41/16—Laser light sources
-
- 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
-
- 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
-
- 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
- F21S41/10—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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
-
- 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
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving 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
- F21S41/65—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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/11—Linear movements of the vehicle
- B60Q2300/112—Vehicle speed
-
- 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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/32—Road surface or travel path
- B60Q2300/322—Road curvature
-
- 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
- B60Q2300/33—Driving situation
- B60Q2300/332—Driving situation on city roads
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
Description
1対の灯具モジュールからの照射光によって左右1対の配光パターンを形成するように構成された車両用灯具において、
上記各灯具モジュールは、第1および第2灯具ユニットを備え、これら第1および第2灯具ユニットからの照射光によって形成される第1および第2配光パターンの合成配光パターンとして上記各配光パターンを形成するように構成されており、
上記第1灯具ユニットは、上記第1配光パターンとして、上記左右1対の配光パターンの中心側に上下方向に延びるカットオフラインを有する配光パターンを形成するように構成されており、
上記第2灯具ユニットは、上記第2配光パターンとして、上記第1配光パターンよりも小さくて明るい配光パターンを、上記カットオフライン寄りの位置に形成するように構成されており、
上記各灯具モジュールからの照射光によって形成される配光パターンは、上記第2配光パターンにおける最大光度の位置が上記第1配光パターンにおける最大光度の位置よりも上記カットオフライン側に位置するように形成されており、
上記各灯具モジュールは、左右方向に回動し得るように構成されている、ことを特徴とするものである。
10 車両用灯具
20L、20R 灯具モジュール
22A 第1灯具ユニット
22B 第2灯具ユニット
24 支持フレーム
26 回動機構
32A 発光ダイオードを用いた光源
32Aa、32Ba 発光面
34A、34B リフレクタ
34Aa、34Ba 反射面
34As、34Bs 反射素子
36A、36B ベース部材
32B レーザダイオードを用いた光源
32B1 レーザダイオード
36Ba 開口部
50 コントロールユニット
52 車載カメラ
54 車速センサ
Ax 鉛直軸線
CLL、CLR カットオフライン
HZ、HZL、HZR ホットゾーン
ML1、ML2、MR1、MR2 最大光度
PL、PR 配光パターン
PL1、PR1 第1配光パターン
PL2、PR2 第2配光パターン
Claims (5)
- 1対の灯具モジュールからの照射光によって左右1対の配光パターンを形成するように構成された車両用灯具において、
上記各灯具モジュールは、第1および第2灯具ユニットを備え、これら第1および第2灯具ユニットからの照射光によって形成される第1および第2配光パターンの合成配光パターンとして上記各配光パターンを形成するように構成されており、
上記第1灯具ユニットは、上記第1配光パターンとして、上記左右1対の配光パターンの中心側に上下方向に延びるカットオフラインを有する配光パターンを形成するように構成されており、
上記第2灯具ユニットは、上記第2配光パターンとして、上記第1配光パターンよりも小さくて明るい配光パターンを、上記カットオフライン寄りの位置に形成するように構成されており、
上記各灯具モジュールからの照射光によって形成される配光パターンは、上記第2配光パターンにおける最大光度の位置が上記第1配光パターンにおける最大光度の位置よりも上記カットオフライン側に位置するように形成されており、
上記各灯具モジュールは、左右方向に回動し得るように構成されている、ことを特徴とする車両用灯具。 - 上記第1灯具ユニットは、上記第1配光パターンを、上記カットオフライン寄りの位置に最大光度を有する配光パターンとして形成するように構成されている、ことを特徴とする請求項1記載の車両用灯具。
- 上記第2灯具ユニットは、上記第2配光パターンを上記第1配光パターンの下端縁寄りの位置に形成するように構成されている、ことを特徴とする請求項1または2記載の車両用灯具。
- 上記第1灯具ユニットの光源として発光ダイオードが用いられるとともに、上記第2灯具ユニットの光源としてレーザダイオードが用いられている、ことを特徴とする請求項1〜3いずれか記載の車両用灯具。
- 上記各灯具モジュールは、上記第1灯具ユニットと上記第2灯具ユニットとが個別に点灯し得るように構成されている、ことを特徴とする請求項1〜4いずれか記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015005406A JP6514510B2 (ja) | 2015-01-14 | 2015-01-14 | 車両用灯具 |
US14/979,992 US10328844B2 (en) | 2015-01-14 | 2015-12-28 | Vehicle lamp |
DE102016200189.2A DE102016200189A1 (de) | 2015-01-14 | 2016-01-11 | Fahrzeugleuchte |
FR1650263A FR3031570B1 (fr) | 2015-01-14 | 2016-01-13 | Lampe pour vehicule |
CN201610024339.4A CN105782845B (zh) | 2015-01-14 | 2016-01-14 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015005406A JP6514510B2 (ja) | 2015-01-14 | 2015-01-14 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016130109A JP2016130109A (ja) | 2016-07-21 |
JP6514510B2 true JP6514510B2 (ja) | 2019-05-15 |
Family
ID=56233470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015005406A Active JP6514510B2 (ja) | 2015-01-14 | 2015-01-14 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10328844B2 (ja) |
JP (1) | JP6514510B2 (ja) |
CN (1) | CN105782845B (ja) |
DE (1) | DE102016200189A1 (ja) |
FR (1) | FR3031570B1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6712204B2 (ja) * | 2016-09-02 | 2020-06-17 | 株式会社小糸製作所 | 車両用灯具 |
FR3058105B1 (fr) * | 2016-10-28 | 2021-04-02 | Valeo Vision | Module optique pour projeter un faisceau lumineux a coupure comportant des moyens de focalisation horizontale |
EP3434967B1 (en) * | 2017-07-25 | 2023-03-08 | Marelli Automotive Lighting Italy S.p.A. | Modular lighting device for vehicle headlamp |
JP7155124B2 (ja) * | 2017-07-26 | 2022-10-18 | 株式会社小糸製作所 | 灯具ユニットおよび車両用前照灯 |
JP7204551B2 (ja) * | 2019-03-19 | 2023-01-16 | 株式会社小糸製作所 | 車両用監視システム |
WO2020250711A1 (ja) * | 2019-06-12 | 2020-12-17 | 日立オートモティブシステムズ株式会社 | 車載システム、車載装置 |
CN115362086A (zh) * | 2020-03-31 | 2022-11-18 | 株式会社小糸制作所 | 车辆用前照灯 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW383508B (en) * | 1996-07-29 | 2000-03-01 | Nichia Kagaku Kogyo Kk | Light emitting device and display |
JP4624257B2 (ja) | 2005-12-28 | 2011-02-02 | 株式会社小糸製作所 | 車両用灯具 |
JP5133861B2 (ja) | 2008-12-09 | 2013-01-30 | 株式会社小糸製作所 | 車両用照明灯具 |
JP5592183B2 (ja) * | 2010-07-16 | 2014-09-17 | 株式会社小糸製作所 | 車両用灯具 |
CN102434835B (zh) * | 2010-09-29 | 2015-02-18 | 株式会社小糸制作所 | 车辆用照明灯具 |
JP5818134B2 (ja) * | 2011-05-24 | 2015-11-18 | スタンレー電気株式会社 | 車両用前照灯 |
JP5797045B2 (ja) * | 2011-07-25 | 2015-10-21 | シャープ株式会社 | 発光装置、車両用前照灯および照明装置 |
JP2013047091A (ja) | 2011-07-25 | 2013-03-07 | Sharp Corp | 照明装置および当該照明装置を備えた車両用前照灯 |
JP6108714B2 (ja) * | 2012-08-10 | 2017-04-05 | 株式会社小糸製作所 | 前照灯制御システムおよび制御装置 |
JP6058344B2 (ja) * | 2012-10-12 | 2017-01-11 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP2015005406A (ja) | 2013-06-20 | 2015-01-08 | 矢崎総業株式会社 | 端子金具 |
-
2015
- 2015-01-14 JP JP2015005406A patent/JP6514510B2/ja active Active
- 2015-12-28 US US14/979,992 patent/US10328844B2/en not_active Expired - Fee Related
-
2016
- 2016-01-11 DE DE102016200189.2A patent/DE102016200189A1/de not_active Withdrawn
- 2016-01-13 FR FR1650263A patent/FR3031570B1/fr not_active Expired - Fee Related
- 2016-01-14 CN CN201610024339.4A patent/CN105782845B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
FR3031570A1 (fr) | 2016-07-15 |
CN105782845B (zh) | 2019-04-23 |
FR3031570B1 (fr) | 2020-02-21 |
US10328844B2 (en) | 2019-06-25 |
JP2016130109A (ja) | 2016-07-21 |
US20160200238A1 (en) | 2016-07-14 |
DE102016200189A1 (de) | 2016-07-14 |
CN105782845A (zh) | 2016-07-20 |
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