JP7053370B2 - 車両用前照灯装置 - Google Patents
車両用前照灯装置 Download PDFInfo
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- JP7053370B2 JP7053370B2 JP2018096045A JP2018096045A JP7053370B2 JP 7053370 B2 JP7053370 B2 JP 7053370B2 JP 2018096045 A JP2018096045 A JP 2018096045A JP 2018096045 A JP2018096045 A JP 2018096045A JP 7053370 B2 JP7053370 B2 JP 7053370B2
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- vehicle
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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
- F21S41/60—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
- 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
-
- 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
-
- 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]
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
-
- 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
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
-
- 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
- B60Q2300/41—Indexing codes relating to other road users or special conditions preceding 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
- 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
- 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
-
- 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
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図2、図3に示されるように、第1実施形態に係る車両用前照灯装置10が適用されたハイビームユニット18は、可視光を出射する光源20と、光源20から出射された可視光を反射する回転ミラー30と、回転ミラー30によって反射した可視光を透過させて車両12の前方側(外部)へ照射(投影)する単一のレンズ32と、を有している。
次に、第2実施形態に係る車両用前照灯装置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は適宜省略する。
次に、第3実施形態に係る車両用前照灯装置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は適宜省略する。
最後に、第4実施形態について説明する。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
20A 第1光源
20B 第2光源
26 軸部
26A 第1軸部
26B 第2軸部
28 ミラー本体
28A 第1ミラー本体
28B 第2ミラー本体
28C 第3ミラー本体
30 回転ミラー
30A 第1回転ミラー
30B 第2回転ミラー
32 レンズ
34 認識手段
36 歩行者認識手段
40 制御装置
42 前方車両
HaC 第2照射領域
HaD 第2照射領域/第3照射領域
HaL 第1照射領域
HaR 第2照射領域
HaU 第1照射領域
P 歩行者
Claims (3)
- 光を出射する光源と、
第1ミラー本体と第2ミラー本体とが軸部の周方向に配置されて構成されるとともに前記軸部を中心に回転駆動可能に構成され、前記光源から出射された光を回転しながら反射する回転ミラーと、
前記回転ミラーで反射した光を透過させて前方へ照射するレンズと、
前記回転ミラーの回転駆動を制御する制御装置と、
を備え、
前記第1ミラー本体で反射され、前記レンズを透過して前方へ照射された光の第1照射領域と、前記第2ミラー本体で反射され、前記レンズを透過して前方へ照射された光の第2照射領域と、が車幅方向にだけずれており、前記第1照射領域と前記第2照射領域とは、その一部が重ねられている車両用前照灯装置。 - 光を出射する第1光源及び第2光源と、
第1軸部を中心に回転駆動可能に構成され、前記第1光源から出射された光を回転しながら反射する第1回転ミラーと、
第2軸部を中心に回転駆動可能に構成され、前記第2光源から出射された光を回転しながら反射する第2回転ミラーと、
前記第1回転ミラー及び前記第2回転ミラーで反射した光を透過させて前方へ照射するレンズと、
前記第1回転ミラー及び前記第2回転ミラーの回転駆動を制御する制御装置と、
を備え、
前記第1回転ミラーで反射され、前記レンズを透過して前方へ照射された光の第1照射領域と、前記第2回転ミラーで反射され、前記レンズを透過して前方へ照射された光の第2照射領域と、が車幅方向にだけずれており、前記第1照射領域と前記第2照射領域とは、その一部が重ねられている車両用前照灯装置。 - 前記第1照射領域と前記第2照射領域とが重ねられている部分は、車幅方向略中央部分である請求項1又は請求項2に記載の車両用前照灯装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018096045A JP7053370B2 (ja) | 2018-05-18 | 2018-05-18 | 車両用前照灯装置 |
EP19165930.9A EP3581433B1 (en) | 2018-05-18 | 2019-03-28 | Vehicle front headlight device |
CN201910256136.1A CN110500558B (zh) | 2018-05-18 | 2019-04-01 | 车辆用前照灯装置 |
US16/372,866 US10471886B1 (en) | 2018-05-18 | 2019-04-02 | Vehicle front headlight device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018096045A JP7053370B2 (ja) | 2018-05-18 | 2018-05-18 | 車両用前照灯装置 |
Publications (2)
Publication Number | Publication Date |
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JP2019200952A JP2019200952A (ja) | 2019-11-21 |
JP7053370B2 true JP7053370B2 (ja) | 2022-04-12 |
Family
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JP2018096045A Active JP7053370B2 (ja) | 2018-05-18 | 2018-05-18 | 車両用前照灯装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10471886B1 (ja) |
EP (1) | EP3581433B1 (ja) |
JP (1) | JP7053370B2 (ja) |
CN (1) | CN110500558B (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011129105A1 (ja) | 2010-04-13 | 2011-10-20 | 株式会社小糸製作所 | 光学ユニット、車両監視装置および障害物検出装置 |
JP2015149122A (ja) | 2014-02-04 | 2015-08-20 | 株式会社小糸製作所 | 車両用灯具 |
WO2016072505A1 (ja) | 2014-11-07 | 2016-05-12 | 大日本印刷株式会社 | 照明装置 |
JP2016159709A (ja) | 2015-02-27 | 2016-09-05 | トヨタ自動車株式会社 | 車両用前照灯制御装置 |
JP2016185717A (ja) | 2015-03-27 | 2016-10-27 | 株式会社小糸製作所 | 車両灯具システム |
JP2018067473A (ja) | 2016-10-20 | 2018-04-26 | 株式会社小糸製作所 | 光学ユニット |
Family Cites Families (10)
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JPS534793A (en) | 1976-01-06 | 1978-01-17 | Mitsui Toatsu Chem Inc | Production of stable anhydrous sodium dithionite |
JPS5722882A (en) | 1980-07-15 | 1982-02-05 | Toshiba Corp | Welding method |
FR2881207B1 (fr) * | 2005-01-21 | 2007-08-17 | Valeo Vision Sa | Module optique pour dispositif d'eclairage pour vehicule automobile, prevu pour donner au moins un faisceau principal a coupure |
JP5118564B2 (ja) * | 2008-06-24 | 2013-01-16 | 株式会社小糸製作所 | 車両用灯具 |
DE102012224345A1 (de) * | 2012-12-21 | 2014-06-26 | Osram Gmbh | Fahrzeug-Leuchtvorrichtung |
WO2015045946A1 (ja) * | 2013-09-24 | 2015-04-02 | 株式会社小糸製作所 | 光学ユニット |
WO2016208628A1 (ja) * | 2015-06-22 | 2016-12-29 | 大日本印刷株式会社 | 照明装置 |
JP6386437B2 (ja) * | 2015-12-08 | 2018-09-05 | トヨタ自動車株式会社 | 車両用ヘッドランプ |
JP6796993B2 (ja) * | 2016-10-24 | 2020-12-09 | 株式会社小糸製作所 | 光学ユニット |
CZ309003B6 (cs) * | 2017-01-24 | 2021-11-18 | Varroc Lighting Systems, s.r.o. | Světelné zařízení, zejména projektorový systém světlometu pro motorová vozidla |
-
2018
- 2018-05-18 JP JP2018096045A patent/JP7053370B2/ja active Active
-
2019
- 2019-03-28 EP EP19165930.9A patent/EP3581433B1/en active Active
- 2019-04-01 CN CN201910256136.1A patent/CN110500558B/zh active Active
- 2019-04-02 US US16/372,866 patent/US10471886B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2011129105A1 (ja) | 2010-04-13 | 2011-10-20 | 株式会社小糸製作所 | 光学ユニット、車両監視装置および障害物検出装置 |
JP2015149122A (ja) | 2014-02-04 | 2015-08-20 | 株式会社小糸製作所 | 車両用灯具 |
WO2016072505A1 (ja) | 2014-11-07 | 2016-05-12 | 大日本印刷株式会社 | 照明装置 |
JP2016159709A (ja) | 2015-02-27 | 2016-09-05 | トヨタ自動車株式会社 | 車両用前照灯制御装置 |
JP2016185717A (ja) | 2015-03-27 | 2016-10-27 | 株式会社小糸製作所 | 車両灯具システム |
JP2018067473A (ja) | 2016-10-20 | 2018-04-26 | 株式会社小糸製作所 | 光学ユニット |
Also Published As
Publication number | Publication date |
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EP3581433B1 (en) | 2021-08-18 |
CN110500558A (zh) | 2019-11-26 |
US20190351819A1 (en) | 2019-11-21 |
JP2019200952A (ja) | 2019-11-21 |
US10471886B1 (en) | 2019-11-12 |
CN110500558B (zh) | 2021-12-21 |
EP3581433A1 (en) | 2019-12-18 |
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