JP2018142433A - 照明装置、照明システム、及び移動体 - Google Patents
照明装置、照明システム、及び移動体 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
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- F21S41/141—Light emitting diodes [LED]
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- 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
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
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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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
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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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
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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
- F21S41/20—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
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60Q2300/20—Indexing codes relating to the driver or the passengers
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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
- B60Q2900/00—Features of lamps not covered by other groups in B60Q
- B60Q2900/50—Arrangements to reconfigure features of lighting or signalling devices, or to choose from a list of pre-defined settings
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- 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
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
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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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
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- F21—LIGHTING
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- F21Y2115/00—Light-generating elements of semiconductor light sources
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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Abstract
【解決手段】前照灯が、複数の光源50が基板33に実装されたLED基板22、複数の光源50の光出射側に配設されるプライマリレンズ23、及びプライマリレンズ23に対して複数の光源50側とは反対側に配置される投影レンズ24を備える。複数の光源50には、明光色の光を出射する第1白色LED60と昼白色の光を出射する第2白色LED61を含む複数の組光源50bが含まれる。プライマリレンズ23には、同一の組光源50bから出射される明光色の光と昼白色の光を合成可能に導光する導光合成部40aが含まれる。導光合成部40aの光出射面であって明光色の光が出射する第1色光出射領域52aと、当該導光合成部40aの光出射面であって昼白色の光が出射する第2色光出射領域52bとが、互いに重なる部分を有する。
【選択図】図3
Description
Claims (12)
- 複数の光源が基板に実装された光源基板と、
前記複数の光源の光出射側に配設される導光部材と、
前記導光部材に対して前記光源基板側とは反対側に配置される投影レンズと、を備える照明装置であって、
前記複数の光源には、第1色の光と第2色の光とを含む複数色の光を出射可能な複数の発光素子を含む1以上の組光源が含まれ、
前記導光部材には、前記組光源の光出射側に配置される光入射面と、この光入射面とは反対側の端部に配設される光出射面とを含んで前記複数色の光を合成可能に導光する1以上の導光合成部が含まれ、
前記組光源から前記第1色の光を出射したときに前記光出射面において前記第1色の光が出射する第1色光出射領域と、前記組光源から前記第2色の光を出射したときに前記光出射面において前記第2色の光が出射する第2色光出射領域とは、互いに重なる部分を有する、照明装置。 - 前記複数の発光素子を個別に制御可能な制御部を備え、
前記制御部は、1以上の特定の前記組光源の夫々に含まれる前記複数の発光素子のうちで前記第1色の光を出射する第1発光素子を選択的に駆動可能であり、
前記1以上の特定の組光源の夫々に含まれる前記第1発光素子から出射される前記第1色の光で照射される領域は、前記照明装置によって照射可能な領域のうちの特定の一部領域である特定領域に偏在する、請求項1に記載の照明装置。 - 前記特定領域は、前記照射可能な領域のうちで周辺に位置する周辺領域に含まれる、請求項2に記載の照明装置。
- 前記各組光源は、互いに異なる複数の色温度の白色光を出射する複数の白色発光素子を含む、請求項1乃至3のいずれか1つに記載の照明装置。
- 前記導光部材が、複数の前記導光合成部を含み、
前記基板は、矩形状の表側面を有し、
前記複数の光源は、行方向が前記表側面の長手方向に一致すると共に列方向が前記表側面の幅方向に一致するように前記基板にマトリクス状に実装され、
前記各導光合成部の長さは、その導光合成部に前記列方向に隣り合う前記導光合成部の長さと異なる、請求項1乃至4のいずれか1つに記載の照明装置。 - 前記光出射面は、湾曲している、請求項1乃至5のいずれか1つに記載の照明装置。
- 前記光出射面は、前記組光源側が凸になっている、請求項6に記載の照明装置。
- 前記光出射面は、前記投影レンズのフォーカス面に沿うように湾曲している、請求項6又は7に記載の照明装置。
- 前記光出射面の近傍に前記投影レンズのフォーカス面が配置される、請求項6乃至8のいずれか1つに記載の照明装置。
- 請求項2に記載の照明装置と、
人を検知可能であって、前記制御部に信号を出力する人感センサと、を備え、
前記制御部は、前記人感センサが検知した対象の下側領域に前記特定領域を一致させるように前記1以上の組光源を駆動制御する、照明システム。 - 請求項1乃至9のいずれか1つに記載の照明装置、又は請求項10に記載の照明システムを備える、移動体。
- 前記複数の発光素子を個別に制御可能な制御部と、
運転者の生体情報を入力する入力部と、を備え、
前記制御部は、前記入力部からの信号に基づいて前記1以上の組光源を駆動制御する、請求項11に記載の移動体。
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JP2017035215A JP6865396B2 (ja) | 2017-02-27 | 2017-02-27 | 照明装置、照明システム、及び移動体 |
US15/903,639 US20180245761A1 (en) | 2017-02-27 | 2018-02-23 | Illumination device, illumination system, and movable body |
DE102018104257.4A DE102018104257A1 (de) | 2017-02-27 | 2018-02-26 | Beleuchtungsvorrichtung, Beleuchtungssystem und beweglicher Körper |
CN201810160190.1A CN108506885A (zh) | 2017-02-27 | 2018-02-26 | 照明装置、照明***以及移动体 |
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KR20200105037A (ko) * | 2019-02-28 | 2020-09-07 | 한국광기술원 | Tir 렌즈를 이용한 수평 배열식 다중분할-다중점등 차량 조명 장치 |
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FR3084723B1 (fr) * | 2018-07-31 | 2020-08-28 | Valeo Vision | Module lumineux comportant une matrice de sources lumineuses et un systeme optique bifocal |
CN109357235A (zh) * | 2018-09-25 | 2019-02-19 | 河海大学常州校区 | 一种基于倒装led白光芯片的矩阵车灯*** |
JP6945182B2 (ja) * | 2019-01-29 | 2021-10-06 | パナソニックIpマネジメント株式会社 | 投光用レンズ及び移動体 |
CN109973921A (zh) * | 2019-04-15 | 2019-07-05 | 华域视觉科技(上海)有限公司 | 车灯模组 |
WO2020233297A1 (zh) * | 2019-05-20 | 2020-11-26 | 华域视觉科技(上海)有限公司 | 车灯光学元件组件、车辆照明模组、车灯及车辆 |
DE102019132236A1 (de) * | 2019-11-28 | 2021-06-02 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für ein Kraftfahrzeug, insbesondere hochauflösender Scheinwerfer für ein Kraftfahrzeug |
KR20210069444A (ko) * | 2019-12-03 | 2021-06-11 | 현대모비스 주식회사 | 운전자를 위한 가변 빔 패턴 램프 시스템 및 제어방법 |
CN113973410B (zh) * | 2021-09-24 | 2024-05-14 | 江阴长江电器股份有限公司 | 高光效智能控制led工作灯及其装配工艺 |
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- 2018-02-26 CN CN201810160190.1A patent/CN108506885A/zh active Pending
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DE102018104257A1 (de) | 2018-08-30 |
JP6865396B2 (ja) | 2021-04-28 |
US20180245761A1 (en) | 2018-08-30 |
CN108506885A (zh) | 2018-09-07 |
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