JP2016107761A - 路面描画用灯具ユニット - Google Patents
路面描画用灯具ユニット Download PDFInfo
- Publication number
- JP2016107761A JP2016107761A JP2014246040A JP2014246040A JP2016107761A JP 2016107761 A JP2016107761 A JP 2016107761A JP 2014246040 A JP2014246040 A JP 2014246040A JP 2014246040 A JP2014246040 A JP 2014246040A JP 2016107761 A JP2016107761 A JP 2016107761A
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- JP
- Japan
- Prior art keywords
- road
- vehicle
- road surface
- lamp unit
- light source
- 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
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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
- B60Q1/02—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
- F21S10/00—Lighting devices or systems producing a varying lighting effect
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/525—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking automatically indicating risk of collision between vehicles in traffic or with pedestrians, e.g. after risk assessment using the vehicle sensor data
-
- 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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/125—Coloured 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
- F21S41/10—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
- F21S41/10—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
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
- F21S41/26—Elongated 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
-
- 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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/403—Lighting for industrial, commercial, recreational or military use for machines
Abstract
Description
図1から図3は、路面描画用灯具ユニットの第1実施例を含む車両用灯具1を示す。車両用灯具1は、右側前照灯の一例を示すものであり、車両前方側に開口部を有するランプボディ2と、前記開口部を閉塞する透明または半透明の前面カバー3とを備える。ランプボディ2と前面カバー3の内側に形成された灯室Sの内側には、第1実施例の路面描画用灯具ユニット4と、配光パターン形成用の光源ユニット5、エイミングブラケット(6,7)、スイブルユニット8,複数のエイミングスクリュー9、エクステンションリフレクター10、及び制御装置11が収容される。尚、路面描画用灯具ユニット4は、車両用灯具1の内側に配置することに限られず、例えば車両(図示せず)の屋根など、車両用灯具1の外側に設置されてもよい。
13 トーリックレンズ(光学系)
18〜21 LED発光素子(複数の光源)
13 トーリックレンズ(光学系)
33 リフレクター(光学系)
L1、L4 出射軸
L5 道路の幅方向である第1方向に沿って伸びる軸線
L6 軸線L5と出射軸に直交し第2方向に沿って伸びる軸線
P1〜P8 第1方向に長く、第2方向に短い描画パターン
P9〜P12 道路の幅方向に棒状に伸びる描画パターン
R1〜R5,R7〜R10 光束
Ro 道路の路面
Claims (6)
- 道路の幅方向である第1方向に長く、道路の幅方向及び光源の出射軸の双方に直交する方向である第2方向に短い描画パターンを前記第2方向に沿って道路上の複数箇所に描画するように、それぞれの描画パターンに対応する複数の光源が配列され、それぞれの光源が独立して点消灯可能に形成された光源モジュールと、
前記光源からの出射光を車両の前方に出射する光学系と、
を備えた、路面描画用灯具ユニット。 - 道路の幅方向に棒状に延びる描画パターンを前記第2方向に沿って順次形成することを特徴とする、請求項1に記載の路面描画用灯具ユニット。
- 車両の遠方に照射される描画パターンを、車両のより近傍に照射される描画パターンよりも前記第2方向に短く描画することを特徴とする、請求項2に記載の路面描画用灯具ユニット。
- 前記光源が、道路の幅方向に伸びる長方形状の範囲に拡散する光束を前記光学系に出射し
前記光学系が、前記光束から棒状の描画パターンを車両の前方に形成する
ことを特徴とする、請求項1から3のうちいずれかに記載の路面描画用灯具ユニット。 - 前記光学系が投影レンズであることを特徴とする、請求項1から4のうちいずれかに記載の路面描画用灯具ユニット
- 前記光学系が反射鏡であることを特徴とする、請求項1から5のうちいずれかに記載の路面描画用灯具ユニット。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014246040A JP6636244B2 (ja) | 2014-12-04 | 2014-12-04 | 路面描画用灯具ユニット |
DE102015224313.3A DE102015224313A1 (de) | 2014-12-04 | 2015-12-04 | Fahrbahnoberflächenzeichnungsleuchteneinheit |
US14/959,643 US10160376B2 (en) | 2014-12-04 | 2015-12-04 | Road surface drawing lamp unit |
FR1561871A FR3029598B1 (fr) | 2014-12-04 | 2015-12-04 | Unite de lampe de signalisation sur surface routiere |
CN201510886191.0A CN105674199B (zh) | 2014-12-04 | 2015-12-04 | 路面描绘用灯具单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014246040A JP6636244B2 (ja) | 2014-12-04 | 2014-12-04 | 路面描画用灯具ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016107761A true JP2016107761A (ja) | 2016-06-20 |
JP6636244B2 JP6636244B2 (ja) | 2020-01-29 |
Family
ID=55974424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014246040A Active JP6636244B2 (ja) | 2014-12-04 | 2014-12-04 | 路面描画用灯具ユニット |
Country Status (5)
Country | Link |
---|---|
US (1) | US10160376B2 (ja) |
JP (1) | JP6636244B2 (ja) |
CN (1) | CN105674199B (ja) |
DE (1) | DE102015224313A1 (ja) |
FR (1) | FR3029598B1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018090191A (ja) * | 2016-12-07 | 2018-06-14 | スタンレー電気株式会社 | 車両用灯具 |
JP2018098066A (ja) * | 2016-12-14 | 2018-06-21 | トヨタ自動車株式会社 | 車両用照明装置 |
JP2018149820A (ja) * | 2017-03-09 | 2018-09-27 | 株式会社小糸製作所 | フォークリフト用安全装置 |
WO2019208559A1 (ja) | 2018-04-26 | 2019-10-31 | 市光工業株式会社 | 車両用灯具 |
JP2019215802A (ja) * | 2018-06-14 | 2019-12-19 | 国立大学法人 筑波大学 | 自動走行システム |
US10596953B2 (en) | 2018-01-04 | 2020-03-24 | Stanley Electric Co., Ltd. | Display device for vehicle |
US10661706B2 (en) | 2018-04-12 | 2020-05-26 | Maxell, Ltd. | Optical device and direction display device |
KR20210125584A (ko) * | 2019-04-24 | 2021-10-18 | 제트카베 그룹 게엠베하 | 자동차용 지면 투영 장치 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6804213B2 (ja) * | 2016-04-15 | 2020-12-23 | 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 |
CN107091440A (zh) * | 2016-12-21 | 2017-08-25 | 深圳市长运通光电技术有限公司 | 车用前大灯系统及汽车 |
CN107091441A (zh) * | 2016-12-21 | 2017-08-25 | 深圳市长运通光电技术有限公司 | 车用前大灯系统及车用前大灯控制方法 |
US10099605B2 (en) * | 2017-03-13 | 2018-10-16 | Whelen Engineering Company, Inc. | Optical system for warning light |
CN107514594A (zh) * | 2017-09-15 | 2017-12-26 | 上海小糸车灯有限公司 | 车辆用灯具 |
FR3083844B1 (fr) * | 2018-07-10 | 2021-06-04 | Psa Automobiles Sa | Dispositif d’eclairage a lentille eclairee par une lumiere d’accueil |
WO2020051269A1 (en) * | 2018-09-05 | 2020-03-12 | Flex-N-Gate Advanced Product Development, Llc | Adaptive headlamp for optically and electronically shaping light |
US10873687B2 (en) * | 2018-12-19 | 2020-12-22 | Valeo North America, Inc. | IR illuminator to avoid camera field-of-view |
JP7158279B2 (ja) * | 2018-12-28 | 2022-10-21 | 株式会社小糸製作所 | 標識灯システム |
DE102019102475A1 (de) * | 2019-01-31 | 2020-08-06 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für ein Kraftfahrzeug, insbesondere hochauflösender Scheinwerfer |
WO2020218498A1 (ja) * | 2019-04-25 | 2020-10-29 | 株式会社小糸製作所 | センシングシステムおよび車両 |
WO2021036215A1 (zh) * | 2019-08-23 | 2021-03-04 | 华域视觉科技(上海)有限公司 | 一种微型车灯模组 |
US20220307668A1 (en) * | 2019-09-11 | 2022-09-29 | Koito Manufacturing Co., Ltd. | Vehicle lamp system and vehicle lamp |
US10823358B1 (en) * | 2019-12-19 | 2020-11-03 | Valeo Vision | Device and method of directing a light via rotating prisms |
DE102020130473B3 (de) | 2020-11-18 | 2022-01-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und System zur abstandsabhängigen Projektion von Bildobjekten bei HD-Matrix-Scheinwerfern |
CN117450459A (zh) * | 2022-07-19 | 2024-01-26 | 现代自动车株式会社 | 具有警示功能的车辆的倒车灯 |
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2014
- 2014-12-04 JP JP2014246040A patent/JP6636244B2/ja active Active
-
2015
- 2015-12-04 FR FR1561871A patent/FR3029598B1/fr not_active Expired - Fee Related
- 2015-12-04 DE DE102015224313.3A patent/DE102015224313A1/de not_active Withdrawn
- 2015-12-04 US US14/959,643 patent/US10160376B2/en active Active
- 2015-12-04 CN CN201510886191.0A patent/CN105674199B/zh active Active
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WO2019208559A1 (ja) | 2018-04-26 | 2019-10-31 | 市光工業株式会社 | 車両用灯具 |
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JP7302839B2 (ja) | 2018-06-14 | 2023-07-04 | 国立大学法人 筑波大学 | 自動走行システム |
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KR20210125584A (ko) * | 2019-04-24 | 2021-10-18 | 제트카베 그룹 게엠베하 | 자동차용 지면 투영 장치 |
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KR102593820B1 (ko) * | 2019-04-24 | 2023-10-25 | 제트카베 그룹 게엠베하 | 자동차용 지면 투영 장치 |
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Also Published As
Publication number | Publication date |
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CN105674199A (zh) | 2016-06-15 |
FR3029598A1 (ja) | 2016-06-10 |
FR3029598B1 (fr) | 2019-05-03 |
CN105674199B (zh) | 2019-12-10 |
US20160161076A1 (en) | 2016-06-09 |
US10160376B2 (en) | 2018-12-25 |
DE102015224313A1 (de) | 2016-06-09 |
JP6636244B2 (ja) | 2020-01-29 |
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