JP2016197523A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2016197523A JP2016197523A JP2015076445A JP2015076445A JP2016197523A JP 2016197523 A JP2016197523 A JP 2016197523A JP 2015076445 A JP2015076445 A JP 2015076445A JP 2015076445 A JP2015076445 A JP 2015076445A JP 2016197523 A JP2016197523 A JP 2016197523A
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflector
- phosphor
- laser
- scattered light
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
-
- 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
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
-
- 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
-
- 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
-
- 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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/70—Prevention of harmful light leakage
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0078—Frequency filtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
Abstract
Description
3 発光装置
5 投影レンズ
7、7a リフレクタ
9 半導体レーザー素子
11 集光レンズ
13 蛍光体
23 散乱光形成部
23a 散乱光形成部(補助蛍光体)
23b 散乱光形成部(鋸歯状の凹凸)
23c 散乱光形成部(拡散剤)
23d 散乱光形成部(回折格子)
27 検出素子(フォトセンサ)
29 ピンホール
31 シェード板
3 発光装置
5 投影レンズ
7、7a リフレクタ
9 半導体レーザー素子
11 集光レンズ
13 蛍光体
23 散乱光形成部
23a 散乱光形成部(補助蛍光体)
23b 散乱光形成部(鋸歯状の凹凸)
23c 散乱光形成部(拡散剤)
23d 散乱光形成部(回折格子)
27 検出素子(フォトセンサ)
29 ピンホール
31 シェード板
Claims (7)
- レーザー光を放出する半導体レーザー素子と、
前記レーザー光を集光する集光レンズと、
集光された前記レーザー光の少なくとも一部を波長変換して白色光を形成する蛍光体と、
前記白色光を反射するリフレクタと、を備える車両用灯具において、
前記蛍光体に当たる前のレーザー光の光路の延長路と前記リフレクタとの交差面となる前記リフレクタ表面に、散乱光形成部を形成することを特徴とする車両用灯具。 - 散乱光形成部が、リフレクタ表面に配置された補助蛍光体であることを特徴とする請求項1に記載の車両用灯具。
- 散乱光形成部が、リフレクタ表面に形成された曲面又は凹凸面であることを特徴とする請求項1に記載の車両用灯具。
- 散乱光形成部が、リフレクタ表面に配置された拡散剤であることを特徴とする請求項1に記載の車両用灯具。
- レーザー光を放出する半導体レーザー素子と、
前記レーザー光を集光する集光レンズと、
集光された前記レーザー光の少なくとも一部を波長変換して白色光を形成する蛍光体と、
前記白色光を反射するリフレクタと、を備える車両用灯具において、
前記蛍光体に当たる前のレーザー光の光路の延長路と前記リフレクタとの交差面となる前記リフレクタ表面に、回折格子を備えることを特徴とする車両用灯具。 - 回折格子に照射した光のうち、特定波長領域の光が、回折されて1又は2以上の光検知器に導光されるように、前記光検知器を設置したことを特徴とする請求項5に記載の車両用灯具。
- 前記蛍光体と前記散乱光形成部又は前記回折格子間に、ピンポールを有するシェードを設置し、前記集光レンズの最大移動予想位置と前記散乱光形成部又は前記回折格子の外縁とを結ぶ直線が、前記ピンポール内を通過するように、前記ピンポールを形成することを特徴とする請求項1から6までのいずれか1項に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015076445A JP6504886B2 (ja) | 2015-04-03 | 2015-04-03 | 車両用灯具 |
FR1652859A FR3034498B1 (fr) | 2015-04-03 | 2016-04-01 | Lampe de vehicule |
DE102016205515.1A DE102016205515A1 (de) | 2015-04-03 | 2016-04-04 | Fahrzeuglampe |
US15/090,434 US9970619B2 (en) | 2015-04-03 | 2016-04-04 | Vehicle lamp |
CN201610206380.3A CN106051573B (zh) | 2015-04-03 | 2016-04-05 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015076445A JP6504886B2 (ja) | 2015-04-03 | 2015-04-03 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016197523A true JP2016197523A (ja) | 2016-11-24 |
JP6504886B2 JP6504886B2 (ja) | 2019-04-24 |
Family
ID=56937691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015076445A Active JP6504886B2 (ja) | 2015-04-03 | 2015-04-03 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9970619B2 (ja) |
JP (1) | JP6504886B2 (ja) |
CN (1) | CN106051573B (ja) |
DE (1) | DE102016205515A1 (ja) |
FR (1) | FR3034498B1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018101542A1 (ko) * | 2016-12-02 | 2018-06-07 | 엘지전자 주식회사 | 다결정 형광막 및 그 제조 방법 및 그를 이용한 차량 램프 장치 |
KR20180128538A (ko) * | 2017-05-23 | 2018-12-04 | 현대자동차주식회사 | 차량용 램프 장치 |
WO2019098041A1 (ja) | 2017-11-17 | 2019-05-23 | 株式会社小糸製作所 | 車両用灯具 |
WO2019202948A1 (ja) * | 2018-04-18 | 2019-10-24 | シャープ株式会社 | 波長変換素子を備えた光源装置 |
US10760757B2 (en) | 2018-04-09 | 2020-09-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle lamp |
JP2022063342A (ja) * | 2017-12-25 | 2022-04-21 | 日亜化学工業株式会社 | 発光装置 |
WO2023054053A1 (ja) * | 2021-09-29 | 2023-04-06 | 株式会社小糸製作所 | 車両用灯具 |
Families Citing this family (26)
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US9800017B1 (en) | 2009-05-29 | 2017-10-24 | Soraa Laser Diode, Inc. | Laser device and method for a vehicle |
JP6509617B2 (ja) * | 2015-04-15 | 2019-05-08 | 株式会社小糸製作所 | 車両用灯具 |
US10879673B2 (en) | 2015-08-19 | 2020-12-29 | Soraa Laser Diode, Inc. | Integrated white light source using a laser diode and a phosphor in a surface mount device package |
US11437775B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | Integrated light source using a laser diode |
US10938182B2 (en) * | 2015-08-19 | 2021-03-02 | Soraa Laser Diode, Inc. | Specialized integrated light source using a laser diode |
US11437774B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | High-luminous flux laser-based white light source |
AT518010B1 (de) * | 2015-10-23 | 2017-10-15 | Zkw Group Gmbh | Überwachunsvorrichtung zur Überwachung des Betriebszustandes eines Laser-Fahzeugscheinwerfers sowie Fahrzeugscheinwerfer |
KR101795229B1 (ko) * | 2016-03-31 | 2017-11-08 | 현대자동차주식회사 | 차량용 램프 장치 |
FR3051534B1 (fr) * | 2016-05-04 | 2020-10-02 | Valeo Vision | Module lumineux comportant un element laser |
DE102016207759A1 (de) * | 2016-05-04 | 2017-11-09 | Osram Gmbh | Detektieren einer Beschädigung einer Konvertereinrichtung |
JP6761600B2 (ja) * | 2017-01-05 | 2020-09-30 | 大日本印刷株式会社 | 照明装置 |
IT201700002416A1 (it) * | 2017-01-11 | 2018-07-11 | Autoscan Gmbh | Apparecchiatura mobile automatizzata per il rilevamento e la classificazione dei danni sulla carrozzeria |
EP3358249A1 (en) * | 2017-02-02 | 2018-08-08 | Valeo Iluminacion | Lighting module for an automotive headlamp |
DE102017103402A1 (de) | 2017-02-20 | 2018-08-23 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung zum Einbau in ein Kraftfahrzeug |
US10317032B2 (en) * | 2017-03-10 | 2019-06-11 | Texas Instruments Incorporated | Headlamp with digital micromirror device and static reflector |
JP6862291B2 (ja) * | 2017-06-16 | 2021-04-21 | 株式会社小糸製作所 | 車両用灯具 |
US10288249B2 (en) | 2017-07-26 | 2019-05-14 | Ford Global Technologies, Llc | Pattern styling for reducing glare in vehicle lighting assemblies |
US11402734B2 (en) * | 2018-05-23 | 2022-08-02 | HELLA GmbH & Co. KGaA | Multi lens array, luminous source and vehicle |
DE102018124743A1 (de) * | 2018-10-08 | 2020-04-09 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für ein Kraftfahrzeug und Kraftfahrzeug mit einer solchen Beleuchtungseinrichtung |
CN111197725A (zh) * | 2018-11-20 | 2020-05-26 | 深圳市绎立锐光科技开发有限公司 | 一种照明装置及灯具 |
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US11239637B2 (en) | 2018-12-21 | 2022-02-01 | Kyocera Sld Laser, Inc. | Fiber delivered laser induced white light system |
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JPWO2020250757A1 (ja) * | 2019-06-14 | 2020-12-17 | ||
JP7308083B2 (ja) * | 2019-06-26 | 2023-07-13 | 株式会社小糸製作所 | 車両用灯具 |
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2015
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-
2016
- 2016-04-01 FR FR1652859A patent/FR3034498B1/fr not_active Expired - Fee Related
- 2016-04-04 US US15/090,434 patent/US9970619B2/en not_active Expired - Fee Related
- 2016-04-04 DE DE102016205515.1A patent/DE102016205515A1/de not_active Withdrawn
- 2016-04-05 CN CN201610206380.3A patent/CN106051573B/zh active Active
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018101542A1 (ko) * | 2016-12-02 | 2018-06-07 | 엘지전자 주식회사 | 다결정 형광막 및 그 제조 방법 및 그를 이용한 차량 램프 장치 |
EP3550341A4 (en) * | 2016-12-02 | 2020-06-24 | LG Electronics Inc. -1- | POLYCRYSTALLINE PHOSPHORUS FILM, PRODUCTION METHOD THEREFOR AND VEHICLE LAMP THEREFOR |
KR20180128538A (ko) * | 2017-05-23 | 2018-12-04 | 현대자동차주식회사 | 차량용 램프 장치 |
KR102389134B1 (ko) | 2017-05-23 | 2022-04-22 | 현대자동차주식회사 | 차량용 램프 장치 |
WO2019098041A1 (ja) | 2017-11-17 | 2019-05-23 | 株式会社小糸製作所 | 車両用灯具 |
US10876697B2 (en) | 2017-11-17 | 2020-12-29 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
JP2022063342A (ja) * | 2017-12-25 | 2022-04-21 | 日亜化学工業株式会社 | 発光装置 |
JP7277841B2 (ja) | 2017-12-25 | 2023-05-19 | 日亜化学工業株式会社 | 発光装置 |
US10760757B2 (en) | 2018-04-09 | 2020-09-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle lamp |
WO2019202948A1 (ja) * | 2018-04-18 | 2019-10-24 | シャープ株式会社 | 波長変換素子を備えた光源装置 |
WO2023054053A1 (ja) * | 2021-09-29 | 2023-04-06 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US9970619B2 (en) | 2018-05-15 |
FR3034498A1 (fr) | 2016-10-07 |
CN106051573A (zh) | 2016-10-26 |
CN106051573B (zh) | 2018-10-12 |
US20160290584A1 (en) | 2016-10-06 |
FR3034498B1 (fr) | 2019-05-03 |
JP6504886B2 (ja) | 2019-04-24 |
DE102016205515A1 (de) | 2016-10-06 |
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