JP5883587B2 - 車輌用前照灯 - Google Patents
車輌用前照灯 Download PDFInfo
- Publication number
- JP5883587B2 JP5883587B2 JP2011153661A JP2011153661A JP5883587B2 JP 5883587 B2 JP5883587 B2 JP 5883587B2 JP 2011153661 A JP2011153661 A JP 2011153661A JP 2011153661 A JP2011153661 A JP 2011153661A JP 5883587 B2 JP5883587 B2 JP 5883587B2
- Authority
- JP
- Japan
- Prior art keywords
- lower reflector
- light
- light emitting
- incident
- semiconductor 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 claims description 44
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/692—Shields, i.e. screens not creating an image meant to be projected
-
- 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]
- F21S41/151—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
- F21S41/30—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
- F21S41/40—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
- F21S41/67—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Led Device Packages (AREA)
Description
Claims (3)
- 左右方向に並んで配置された複数の半導体発光素子と前記半導体発光素子から出射された光を反射し前記半導体発光素子の下側に配置された下側リフレクターとを有する光源体と、
前記光源体の前方に配置され、前記半導体発光素子から前方へ出射された光及び前記下側リフレクターで反射された光を投影して照射する投影レンズとを備え、
遠距離の領域を照射するハイビームの配光パターンにおける上部のパターンが前記下側リフレクターで反射され前記投影レンズから照射される光によって形成され、
前記半導体発光素子から前記下側リフレクターへ向けて出射され前記下側リフレクターに入射される光の入射状態が制御されて前記ハイビームの配光パターンにおける前記上部のパターンの形成状態が変化されるようにした
ことを特徴とする車輌用前照灯。 - 前記下側リフレクターを遮蔽する遮蔽位置と前記下側リフレクターに対する遮蔽状態を解除する退避位置との間で移動され前記下側リフレクターに入射される光の入射状態を制御する可動シェードを設けた
ことを特徴とする請求項1に記載の車輌用前照灯。 - 前記下側リフレクターが移動されて前記下側リフレクターに入射される光の入射状態が制御される
ことを特徴とする請求項1に記載の車輌用前照灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011153661A JP5883587B2 (ja) | 2011-07-12 | 2011-07-12 | 車輌用前照灯 |
EP12172634.3A EP2546567B1 (en) | 2011-07-12 | 2012-06-19 | Vehicle headlight |
CN201210238448.8A CN102878509B (zh) | 2011-07-12 | 2012-07-10 | 车辆用前照灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011153661A JP5883587B2 (ja) | 2011-07-12 | 2011-07-12 | 車輌用前照灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013020831A JP2013020831A (ja) | 2013-01-31 |
JP5883587B2 true JP5883587B2 (ja) | 2016-03-15 |
Family
ID=46319016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011153661A Expired - Fee Related JP5883587B2 (ja) | 2011-07-12 | 2011-07-12 | 車輌用前照灯 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2546567B1 (ja) |
JP (1) | JP5883587B2 (ja) |
CN (1) | CN102878509B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5828424B2 (ja) * | 2011-10-28 | 2015-12-09 | 株式会社小糸製作所 | 車輌用前照灯 |
DE102012224345A1 (de) | 2012-12-21 | 2014-06-26 | Osram Gmbh | Fahrzeug-Leuchtvorrichtung |
JPWO2015046346A1 (ja) | 2013-09-26 | 2017-03-09 | 株式会社小糸製作所 | 車両用灯具制御システム |
CN105371195A (zh) * | 2014-08-26 | 2016-03-02 | 刘平 | 一种车灯 |
DE102016103225A1 (de) * | 2015-03-11 | 2016-09-15 | Panasonic Intellectual Property Management Co., Ltd. | Beleuchtungsvorrichtung und mobiles Objekt beinhaltend dieselbe |
JPWO2019131054A1 (ja) * | 2017-12-25 | 2020-12-10 | 株式会社小糸製作所 | 灯具ユニット |
CN110274209B (zh) * | 2018-03-15 | 2021-09-14 | 株式会社小糸制作所 | 车辆用前照灯 |
CN108730914B (zh) * | 2018-05-31 | 2020-10-09 | 亳州易泽信息科技有限公司 | 一种减弱会车时远光灯影响的汽车遮光罩 |
CN112902106B (zh) * | 2021-01-14 | 2022-12-27 | 深圳市港鸿信电子有限公司 | 一种新能源汽车的前照灯灯罩的组装机构 |
CN114458999B (zh) * | 2021-12-31 | 2023-06-20 | 上海精新航空科技有限公司 | 一种外装式汽车照明装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2825752B2 (ja) * | 1993-12-17 | 1998-11-18 | 株式会社小糸製作所 | 自動車用前照灯 |
DE19756437A1 (de) * | 1997-12-18 | 1999-06-24 | Bosch Gmbh Robert | Scheinwerfer für Fahrzeuge für Abblendlicht und Fernlicht |
JP4541290B2 (ja) * | 2005-12-07 | 2010-09-08 | 株式会社小糸製作所 | 車両用コーナリングランプ |
JP4708285B2 (ja) | 2006-08-04 | 2011-06-22 | トヨタ自動車株式会社 | 車両用ヘッドランプ |
US20090052200A1 (en) * | 2007-08-22 | 2009-02-26 | Thomas Tessnow | Single source visible and IR vehicle headlamp |
JP2010000957A (ja) * | 2008-06-20 | 2010-01-07 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP5257665B2 (ja) * | 2008-08-20 | 2013-08-07 | スタンレー電気株式会社 | 車両用前照灯ユニット及び車両用前照灯 |
JP5029570B2 (ja) * | 2008-10-30 | 2012-09-19 | 市光工業株式会社 | 車両用前照灯 |
JP5141580B2 (ja) * | 2009-01-30 | 2013-02-13 | 市光工業株式会社 | 車両用前照灯 |
JP2011051441A (ja) * | 2009-09-01 | 2011-03-17 | Koito Mfg Co Ltd | 車両用前照灯システム |
JP5401750B2 (ja) * | 2009-11-25 | 2014-01-29 | スタンレー電気株式会社 | 車両用前照灯 |
JP5396254B2 (ja) * | 2009-12-07 | 2014-01-22 | スタンレー電気株式会社 | 車両用前照灯 |
JP5758724B2 (ja) * | 2011-07-07 | 2015-08-05 | 株式会社小糸製作所 | 車輌用前照灯 |
JP5828424B2 (ja) * | 2011-10-28 | 2015-12-09 | 株式会社小糸製作所 | 車輌用前照灯 |
-
2011
- 2011-07-12 JP JP2011153661A patent/JP5883587B2/ja not_active Expired - Fee Related
-
2012
- 2012-06-19 EP EP12172634.3A patent/EP2546567B1/en not_active Not-in-force
- 2012-07-10 CN CN201210238448.8A patent/CN102878509B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2546567A3 (en) | 2014-06-11 |
JP2013020831A (ja) | 2013-01-31 |
CN102878509B (zh) | 2016-08-03 |
CN102878509A (zh) | 2013-01-16 |
EP2546567A2 (en) | 2013-01-16 |
EP2546567B1 (en) | 2018-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5883587B2 (ja) | 車輌用前照灯 | |
JP5828424B2 (ja) | 車輌用前照灯 | |
KR101047371B1 (ko) | 차량용 전조등 | |
JP5883588B2 (ja) | 車輌用灯具 | |
JP5226985B2 (ja) | 車輌用前照灯 | |
JP6008637B2 (ja) | 車両用前照灯 | |
JP5713792B2 (ja) | 車輌用前照灯 | |
KR101315659B1 (ko) | 차량용 등기구 | |
JP5758724B2 (ja) | 車輌用前照灯 | |
JP6162497B2 (ja) | ランプユニットおよび車両用灯具 | |
JP4987636B2 (ja) | 車輌用前照灯 | |
JP6857490B2 (ja) | 車両用前照灯 | |
JP5390364B2 (ja) | 車両用ヘッドランプ | |
JP2011100583A (ja) | 光学ユニット | |
JP6651797B2 (ja) | 車両用前照灯 | |
JP5202940B2 (ja) | 車両用前照灯 | |
JP2011082005A (ja) | 車輌用灯具 | |
JP5938204B2 (ja) | 車両用前照灯装置 | |
JP5843332B2 (ja) | 車輌用灯具 | |
WO2014203730A1 (ja) | 車輌用前照灯 | |
JP2010282794A (ja) | 車輌用灯具 | |
WO2022264892A1 (ja) | 車両用灯具 | |
JP4368768B2 (ja) | 車両用前照灯 | |
JP6848460B2 (ja) | 車両用灯具 | |
KR102372386B1 (ko) | 차량용 램프 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140604 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150224 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150427 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150707 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150826 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160202 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160208 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5883587 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |