JP6571734B2 - 車両用照明装置 - Google Patents
車両用照明装置 Download PDFInfo
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- JP6571734B2 JP6571734B2 JP2017169879A JP2017169879A JP6571734B2 JP 6571734 B2 JP6571734 B2 JP 6571734B2 JP 2017169879 A JP2017169879 A JP 2017169879A JP 2017169879 A JP2017169879 A JP 2017169879A JP 6571734 B2 JP6571734 B2 JP 6571734B2
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- 238000005286 illumination Methods 0.000 claims description 14
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- 238000005859 coupling reaction Methods 0.000 description 2
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Classifications
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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
-
- 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
-
- 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
- B60Q1/0035—Spatial arrangement relative to the 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
- 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
-
- 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
- B60Q1/04—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
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/47—Attachment 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
Description
まず、第1実施形態に係る車両用照明装置10について説明する。図2に示されるように、車両用照明装置10は、光(可視光)を照射する複数の光源20と、各光源20から照射された光を入射させる開口部32を有する遮光部材30と、遮光部材30の開口部32を通過して入射された光を、対象(一例として、車両12と衝突するおそれがある、路肩を歩く歩行者や路肩を走る自転車等であり、以下「歩行者P」という:図5参照)へ向けて出射する投影レンズ34と、を備えている。
次に、第2実施形態に係る車両用照明装置10について説明する。なお、上記第1実施形態と同等の部位には同じ符号を付して詳細な説明(共通する作用も含む)は適宜省略する。
次に、第3実施形態に係る車両用照明装置10について説明する。なお、上記第1実施形態及び第2実施形態と同等の部位には同じ符号を付して詳細な説明(共通する作用も含む)は適宜省略する。
最後に、第4実施形態に係る車両用照明装置10について説明する。なお、上記第1実施形態〜第3実施形態と同等の部位には同じ符号を付して詳細な説明(共通する作用も含む)は適宜省略する。
20 光源
30 遮光部材
32 開口部
34 投影レンズ
36 結像レンズ
38 結像レンズ
46 結像レンズ
48 結像レンズ
50 制御部(制御手段)
52 センサー(認識手段)
P 歩行者(対象)
Claims (8)
- 少なくとも1列に並べられて配置され、光を照射する複数の光源と、
前記光源から照射された光を入射させる開口部を有する遮光部材と、
前記遮光部材の開口部を通過して入射された光を対象へ向けて出射する投影レンズと、
を備え、
前記遮光部材は、前記複数の光源が並ぶ列方向における中央部が両端部側よりも薄く形成されている車両用照明装置。 - 少なくとも1列に並べられて配置され、光を照射する複数の光源と、
前記光源から照射された光を入射させる開口部を有する遮光部材と、
前記遮光部材の開口部を通過して入射された光を対象へ向けて出射する投影レンズと、
を備え、
前記複数の光源は、車幅方向に並んで配置されており、
前記遮光部材の開口部は、前記車幅方向が長手方向とされた下部開口と、該下部開口から車両上方向へ向けて突出された複数の上部開口と、がそれぞれ前記複数の光源と対向した櫛歯状に形成されている車両用照明装置。 - 少なくとも1列に並べられて配置され、光を照射する複数の光源と、
前記光源から照射された光を入射させる開口部を有する遮光部材と、
前記遮光部材の開口部を通過して入射された光を対象へ向けて出射する投影レンズと、
を備え、
前記複数の光源は、車幅方向に並んで配置されており、
前記遮光部材の開口部は、前記複数の光源とそれぞれ対向した逆「T」字状に形成されている車両用照明装置。 - 前記遮光部材は、前記複数の光源が並ぶ列方向における中央部が両端部側よりも薄く形成されている請求項2又は請求項3に記載の車両用照明装置。
- 前記複数の光源は、1列のみとされ、該光源の中心が、前記遮光部材の開口部の車両上下方向中央部よりも下側に位置するように配置されている請求項2〜請求項4の何れか1項に記載の車両用照明装置。
- 前記複数の光源は、2列以上並べられて配置されている請求項1〜請求項4の何れか1項に記載の車両用照明装置。
- 前記対象を認識する認識手段と、
前記複数の光源のうち、前記認識手段によって認識された前記対象の位置に対応する光源のみを点灯させる制御手段と、
を備えた請求項1〜請求項6の何れか1項に記載の車両用照明装置。 - 前記投影レンズは、複数枚の結像レンズで構成されている請求項1〜請求項7の何れか1項に記載の車両用照明装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017169879A JP6571734B2 (ja) | 2017-09-04 | 2017-09-04 | 車両用照明装置 |
US16/115,800 US10538193B2 (en) | 2017-09-04 | 2018-08-29 | Illumination device for vehicle |
EP18191513.3A EP3450830B1 (en) | 2017-09-04 | 2018-08-29 | Illumination device for vehicle |
CN201811010405.8A CN109424898B (zh) | 2017-09-04 | 2018-08-31 | 车辆用照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017169879A JP6571734B2 (ja) | 2017-09-04 | 2017-09-04 | 車両用照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019046692A JP2019046692A (ja) | 2019-03-22 |
JP6571734B2 true JP6571734B2 (ja) | 2019-09-04 |
Family
ID=63449270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017169879A Active JP6571734B2 (ja) | 2017-09-04 | 2017-09-04 | 車両用照明装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10538193B2 (ja) |
EP (1) | EP3450830B1 (ja) |
JP (1) | JP6571734B2 (ja) |
CN (1) | CN109424898B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3527875A1 (de) * | 2018-02-15 | 2019-08-21 | ZKW Group GmbH | Kraftfahrzeugscheinwerfer mit einem brennglasblech |
CN110081384A (zh) * | 2019-04-09 | 2019-08-02 | 浙江天翀车灯集团有限公司 | 用局部电镀实现具有挡光功能的led前大灯透镜支架 |
KR102292135B1 (ko) * | 2019-09-27 | 2021-08-23 | 현대모비스 주식회사 | 차량용 헤드램프 |
EP3836537A1 (de) * | 2019-12-09 | 2021-06-16 | ZKW Group GmbH | System zur überwachung der umgebung eines kraftfahrzeuges |
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JP3207526B2 (ja) | 1992-06-29 | 2001-09-10 | 株式会社小糸製作所 | プロジェクタランプのリフレクタ駆動機構 |
US5412543A (en) | 1992-02-28 | 1995-05-02 | Koito Manufacturing Co., Ltd. | Variable light distribution type headlamp |
JP5077543B2 (ja) * | 2007-09-07 | 2012-11-21 | スタンレー電気株式会社 | 車両用灯具ユニット |
JP5255301B2 (ja) * | 2008-03-12 | 2013-08-07 | 株式会社小糸製作所 | 車両用前照灯装置 |
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JP5612298B2 (ja) * | 2009-11-20 | 2014-10-22 | 株式会社小糸製作所 | 発光モジュールおよび車両用灯具 |
JP2013086663A (ja) * | 2011-10-18 | 2013-05-13 | Koito Mfg Co Ltd | 車両用スポットランプ制御装置および車両用スポットランプシステム |
JP5831751B2 (ja) * | 2011-11-16 | 2015-12-09 | スタンレー電気株式会社 | 車両用前照灯 |
JP5991458B2 (ja) * | 2011-11-24 | 2016-09-14 | スタンレー電気株式会社 | 車両用灯具ユニット |
WO2014164792A1 (en) | 2013-03-12 | 2014-10-09 | Lpi-Europe, S.L. | Thin luminaire |
DE102013206489A1 (de) * | 2013-04-11 | 2014-10-30 | Automotive Lighting Reutlingen Gmbh | Lichtmodul einer Kraftfahrzeugbeleuchtungseinrichtung |
DE102013214116C5 (de) * | 2013-07-18 | 2018-07-05 | Automotive Lighting Reutlingen Gmbh | Scheinwerfer für ein blendungsfreies Fernlicht |
DE102014200368B4 (de) * | 2014-01-10 | 2016-01-21 | Automotive Lighting Reutlingen Gmbh | Teilfernlicht-Projektionslichtmodul für einen Kraftfahrzeugscheinwerfer |
US9789807B2 (en) * | 2014-07-24 | 2017-10-17 | Sl Corporation | Lamp for vehicle and controlling method thereof |
AT516836B1 (de) * | 2015-04-10 | 2016-09-15 | Zizala Lichtsysteme Gmbh | Beleuchtungsvorrichtung mit Strahlenblende sowie Kraftfahrzeugscheinwerfer |
JP2017134908A (ja) * | 2016-01-25 | 2017-08-03 | スタンレー電気株式会社 | 車両用灯具 |
JP6812120B2 (ja) * | 2016-03-25 | 2021-01-13 | 株式会社小糸製作所 | 車両用灯具、および当該車両用灯具を備えた車両 |
KR101754169B1 (ko) * | 2016-08-02 | 2017-07-05 | 엘지전자 주식회사 | 차량용 배광기구 |
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