JP7193472B2 - 車両用ヘッドライトシステム - Google Patents
車両用ヘッドライトシステム Download PDFInfo
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- JP7193472B2 JP7193472B2 JP2019556648A JP2019556648A JP7193472B2 JP 7193472 B2 JP7193472 B2 JP 7193472B2 JP 2019556648 A JP2019556648 A JP 2019556648A JP 2019556648 A JP2019556648 A JP 2019556648A JP 7193472 B2 JP7193472 B2 JP 7193472B2
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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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
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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
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- 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
- F21S41/30—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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21S41/39—Attachment thereof
- F21S41/395—Attachment thereof specially adapted to extension reflectors
-
- 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
- F21S41/60—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
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- 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
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- 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
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/16—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having blurred cut-off lines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
11 LED
12 反射器
13 投射レンズ
14 可動シャッタ
2 前方照明システム
21 反射器
22 反射器
23 ホルダ
24 固定シャッタ
DA 暗領域
4 前方照明システム
BS1 第1の光源
BS2 第2の光源
411 第1の一次光学系
412 第2の一次光学系
42 透明シャッタ
421 平坦な又は自由形態の面
422 平坦な又は自由形態の光取出面
423 微小光学面
43 二次光学系
7 前方照明システム
LBS ロービーム光源
HBS ハイビーム光源
71L ロービーム一次光学系
71LS 反射光取込面
71H ハイビーム一次光学系
71HS 屈折光取込面
72 透明シャッタ
8 前方照明システム
81H 第2の反射器
9 前方照明システム
91L 第1のコリメータ
10 前方照明システム
100 一体成形された又は一体的な構成要素
Claims (14)
- 第1の光源と、第2の光源と、第1の一次光学系と、第2の一次光学系と、透明シャッタと、二次光学系とを含む、車両用の前方照明システムであって、
前記第1の一次光学系は、前記第1の光源から光を受け取って、それを前記透明シャッタ及び前記二次光学系に投射するように設計され、
前記第2の一次光学系は、前記第2の光源から光を受け取って、それを前記透明シャッタに投射するように構成され、
前記透明シャッタは、前記第1の一次光学系を介して前記第1の光源から光を受け取って、その下方部分が前記二次光学系に入るのを防止するように構成され、
前記透明シャッタは、前記第2の一次光学系を介して前記第2の光源から光を受け取って、それを前記二次光学系に投射するように更に構成され、
前記二次光学系は、前記第1の一次光学系及び前記透明シャッタから光を受け取って、それを前記車両の前方の道路に投射するように構成され、
前記透明シャッタは、
平坦な又は自由形態の光取出面と、
前記光取出面を境界付け、前記第1の光源及び前記第2の光源の一方又は両方から前記透明シャッタによって受け取られる前記光の少なくとも部分を前記二次光学系に向かって屈折させるように構成される、微小光学構造を含む1つの表面と、を含み、前記光の前記部分は、前記微小光学構造がないならば、前記光取出面を境界付ける対応する平坦面によって全反射され、前記二次光学系に到達しない、
前方照明システム。 - 前記第1の光源は、ロービーム光源を含み、
前記第2の光源は、ハイビーム光源を含む、
請求項1に記載の前方照明システム。 - 前記透明シャッタは、前記第1の一次光学系を介して前記第1の光源から受け取る前記光の前記下方部分を前記二次光学系から離れる方向に屈折させるように更に構成される、請求項1又は2に記載の前方照明システム。
- 前記透明シャッタは、前記第2の一次光学系を介して前記第2の光源から受け取る前記光を全反射を通じて前記二次光学系に投射するように更に構成される、請求項1又は2に記載の前方照明システム。
- 前記第1の光源は、前記第1の一次光学系の第1の焦点面内に配置される、請求項1又は2に記載の前方照明システム。
- 前記第2の光源は、前記第2の一次光学系の第1の焦点面内に配置される、請求項1又は2に記載の前方照明システム。
- 前記透明シャッタは、前記第1の一次光学系の第2の焦点面、前記第2の一次光学系の第2の焦点面、及び前記二次光学系の焦点面のうちの1つ又はそれよりも多くの内に配置される、請求項1又は2に記載の前方照明システム。
- 前記第1の光源及び前記第2の光源は、当該前方照明システム内で20mmよりも大きい距離で配置される、請求項1又は2に記載の前方照明システム。
- 前記第1の光源及び前記第2の光源は、前記車両内に取り付けられるときに、垂直方向におけるよりも水平方向において更に離れて配置される、請求項8に記載の前方照明システム。
- 前記第1の一次光学系は、第1の反射器又は第1のコリメータを含む、請求項1又は2に記載の前方照明システム。
- 前記第2の一次光学系は、第2の反射器又は第2のコリメータを含む、請求項1又は2に記載の前方照明システム。
- 前記第2の一次光学系は、前記透明シャッタと一体化される、請求項1又は2に記載の前方照明システム。
- 前記第1の一次光学系及び前記第2の一次光学系のうちの少なくとも1つは、反射光取込面又は屈折光取込面を含む、請求項1又は2に記載の前方照明システム。
- 前記透明シャッタは、平坦な又は自由形態の表面を含み、前記第1の光源からの光及び前記第2の光源からの光は、前記表面の両側に入射する、請求項1又は2に記載の前方照明システム。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2017/081053 | 2017-04-19 | ||
CN2017081053 | 2017-04-19 | ||
EP17171367.0 | 2017-05-16 | ||
EP17171367 | 2017-05-16 | ||
CNPCT/CN2017/110464 | 2017-11-10 | ||
CN2017110464 | 2017-11-10 | ||
PCT/EP2018/059884 WO2018192963A1 (en) | 2017-04-19 | 2018-04-18 | Headlight system for a vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020518097A JP2020518097A (ja) | 2020-06-18 |
JP7193472B2 true JP7193472B2 (ja) | 2022-12-20 |
Family
ID=62063503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019556648A Active JP7193472B2 (ja) | 2017-04-19 | 2018-04-18 | 車両用ヘッドライトシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10766399B2 (ja) |
EP (1) | EP3612766B1 (ja) |
JP (1) | JP7193472B2 (ja) |
CN (1) | CN110520669B (ja) |
WO (1) | WO2018192963A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021023755A1 (en) * | 2019-08-07 | 2021-02-11 | Lumileds Holding B.V. | Front-lighting system for vehicle |
CN111076141A (zh) * | 2019-12-04 | 2020-04-28 | 华域视觉科技(上海)有限公司 | 车灯模组及车灯 |
JP2021150229A (ja) * | 2020-03-23 | 2021-09-27 | 市光工業株式会社 | 車両用灯具 |
EP4130853A4 (en) | 2020-04-30 | 2023-10-04 | Hasco Vision Technology Co., Ltd. | LENS UNIT, OPTICAL LENS, LIGHTING MODULE, VEHICLE LIGHT AND VEHICLE |
CN111750332B (zh) * | 2020-07-03 | 2022-09-20 | 深圳大学 | 可变照明装置及汽车车灯 |
EP4185804A1 (en) * | 2020-07-24 | 2023-05-31 | Lumileds LLC | Lighting module for a vehicle headlamp |
DE102021113978B4 (de) * | 2021-05-31 | 2023-03-16 | HELLA GmbH & Co. KGaA | Beleuchtungsmodul und Beleuchtungsverfahren zum Erzeugen zweier unterschiedlicher Leuchtbilder |
FR3124574B1 (fr) * | 2021-06-23 | 2023-09-29 | Valeo Vision | Dispositif lumineux avec une lentille de projection commune pour deux ensembles optiques |
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- 2018-04-18 JP JP2019556648A patent/JP7193472B2/ja active Active
- 2018-04-18 CN CN201880025927.7A patent/CN110520669B/zh active Active
- 2018-04-18 US US16/606,651 patent/US10766399B2/en active Active
- 2018-04-18 WO PCT/EP2018/059884 patent/WO2018192963A1/en unknown
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JP2020518097A (ja) | 2020-06-18 |
EP3612766A1 (en) | 2020-02-26 |
US10766399B2 (en) | 2020-09-08 |
US20200047660A1 (en) | 2020-02-13 |
CN110520669A (zh) | 2019-11-29 |
EP3612766B1 (en) | 2023-08-30 |
WO2018192963A1 (en) | 2018-10-25 |
CN110520669B (zh) | 2022-03-01 |
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