JP5539455B2 - 車両用ランプ装置 - Google Patents
車両用ランプ装置 Download PDFInfo
- Publication number
- JP5539455B2 JP5539455B2 JP2012165342A JP2012165342A JP5539455B2 JP 5539455 B2 JP5539455 B2 JP 5539455B2 JP 2012165342 A JP2012165342 A JP 2012165342A JP 2012165342 A JP2012165342 A JP 2012165342A JP 5539455 B2 JP5539455 B2 JP 5539455B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- focal point
- lamp device
- light
- disposed
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 26
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
-
- 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
- F21S41/30—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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
-
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
-
- 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
- F21S41/39—Attachment 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/39—Attachment thereof
- F21S41/395—Attachment thereof specially adapted to extension 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
- F21S41/40—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
- 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
- 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
-
- 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
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
100 ・・・レンズ
200 ・・・光源
300 ・・・メインリフレクタ
400 ・・・下側サブリフレクタ
500 ・・・上側サブリフレクタ
600 ・・・遮蔽板
700 ・・・フィルタ
F1 ・・・メインリフレクタの第1焦点
F2 ・・・メインリフレクタの第2焦点
F3 ・・・下側サブリフレクタの第1焦点
F4 ・・・下側サブリフレクタの第2焦点
A ・・・第1光軸
B ・・・第2光軸
Claims (8)
- 車両の前後方向に延長する第1光軸上に配置されて光を屈折透過させるレンズと;
前記レンズの後方側に配置されて光を前方に反射させ、前記第1光軸上に第1焦点が備えられるメインリフレクタと;
前記第1焦点上に配置されて光を照射する光源と;
前記光源の下側に配置されて前記光源から照射された光を上側に反射させ、前記第1光軸と車両の上下方向に延長する第2光軸が交差する地点に第1焦点が備えられる下側サブリフレクタと;
前記光源及び前記メインリフレクタの上側に配置され、前記下側サブリフレクタから反射した光を前記レンズの上側を通じて前方に反射させる上側サブリフレクタと;
前記レンズと前記光源の間に配置され、前記メインリフレクタの第2焦点に対応するように配置される遮蔽板を含み、
前記下側サブリフレクタの第1焦点は、前記メインリフレクタの第1焦点よりも前方に離隔配置される、車両用ランプ装置。 - 前記第2光軸は前記第1光軸に垂直に交差する、請求項1に記載の車両用ランプ装置。
- 前記レンズは非球面からなる、請求項1に記載の車両用ランプ装置。
- 前記光源はLEDからなる、請求項1に記載の車両用ランプ装置。
- 前記上側サブリフレクタは複数からなる、請求項1に記載の車両用ランプ装置。
- 前記上側サブリフレクタは、前記下側サブリフレクタの第2焦点を通過した光を第1光軸と平行に反射させる、請求項1に記載の車両用ランプ装置。
- 前記上側サブリフレクタは、前記下側サブリフレクタの第2焦点を通過しない光を前方下側に反射させる、請求項1に記載の車両用ランプ装置
- 前記下側サブリフレクタと上側サブリフレクタの間に配置され、前記下側サブリフレクタから反射した光を補正するフィルタをさらに含む、請求項1に記載の車両用ランプ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110104730A KR101460728B1 (ko) | 2011-10-13 | 2011-10-13 | 차량용 램프 장치. |
KR10-2011-0104730 | 2011-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013089590A JP2013089590A (ja) | 2013-05-13 |
JP5539455B2 true JP5539455B2 (ja) | 2014-07-02 |
Family
ID=47990784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012165342A Active JP5539455B2 (ja) | 2011-10-13 | 2012-07-26 | 車両用ランプ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8920009B2 (ja) |
JP (1) | JP5539455B2 (ja) |
KR (1) | KR101460728B1 (ja) |
CN (1) | CN103047592B (ja) |
DE (1) | DE102012016144B4 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6271183B2 (ja) * | 2013-08-12 | 2018-01-31 | 株式会社小糸製作所 | 車両用灯具 |
US20150098236A1 (en) * | 2013-10-04 | 2015-04-09 | Tyc Brother Industrial Co., Ltd. | Optical structure for headlight |
DE102014226646A1 (de) * | 2014-12-19 | 2016-06-23 | Osram Gmbh | Beleuchtungseinrichtung |
CN104501060B (zh) * | 2014-12-24 | 2017-01-18 | 芜湖市汽车产业技术研究院有限公司 | 一种由汽车前雾灯衍生的信号灯 |
CN105987333B (zh) * | 2015-02-17 | 2019-01-08 | 世正光电股份有限公司 | 具有切换远近灯光形的车灯装置 |
CN105180058A (zh) * | 2015-09-30 | 2015-12-23 | 成都恒坤光电科技有限公司 | 一种前照灯及用于该前照灯的光线反射分离转换装置 |
US10100984B2 (en) | 2015-10-15 | 2018-10-16 | GE Lighting Solutions, LLC | Indirect light mixing LED module for point-source applications |
KR101968663B1 (ko) * | 2016-01-20 | 2019-04-12 | 에스엘 주식회사 | 차량용 램프 |
CN107676734A (zh) * | 2016-07-29 | 2018-02-09 | 上海小糸车灯有限公司 | 远近光一体模组 |
FR3055980B1 (fr) * | 2016-09-15 | 2019-06-28 | Valeo Vision | Systeme optique pour faisceau lumineux pixelise |
CN108916810B (zh) * | 2017-04-21 | 2021-11-05 | 法雷奥照明湖北技术中心有限公司 | 用于车灯的光学模块的光反射器、车灯和机动车辆 |
TWI615581B (zh) * | 2017-07-14 | 2018-02-21 | 達運精密工業股份有限公司 | 光反射罩及具有光反射罩的照明裝置 |
TWI650256B (zh) * | 2018-01-29 | 2019-02-11 | 誠益光電科技股份有限公司 | 智慧頭燈 |
CN110748851A (zh) * | 2019-10-11 | 2020-02-04 | 华南理工大学 | 一种汽车前照灯光学系统 |
CN114992581B (zh) * | 2022-06-22 | 2023-06-02 | 重庆长安新能源汽车科技有限公司 | 一种车辆用灯具及汽车 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3488960B2 (ja) * | 2000-02-18 | 2004-01-19 | スタンレー電気株式会社 | 車両用前照灯 |
JP2003338209A (ja) * | 2002-05-20 | 2003-11-28 | Koito Mfg Co Ltd | 車両用前照灯 |
JP4008359B2 (ja) * | 2003-01-16 | 2007-11-14 | 株式会社小糸製作所 | 車両用前照灯 |
JP4047186B2 (ja) * | 2003-02-10 | 2008-02-13 | 株式会社小糸製作所 | 車両用前照灯及び光学ユニット |
JP4264319B2 (ja) * | 2003-09-24 | 2009-05-13 | 株式会社小糸製作所 | 車両用前照灯 |
US7416323B2 (en) * | 2005-03-15 | 2008-08-26 | Koito Manufacturing Co., Ltd. | Vehicle headlamp |
JP4527639B2 (ja) * | 2005-09-09 | 2010-08-18 | 株式会社小糸製作所 | 車両用前照灯 |
JP4669434B2 (ja) * | 2006-04-24 | 2011-04-13 | 株式会社小糸製作所 | 車両用前照灯 |
JP4729441B2 (ja) * | 2006-06-09 | 2011-07-20 | スタンレー電気株式会社 | 車両用灯具 |
JP4730791B2 (ja) * | 2007-04-18 | 2011-07-20 | 株式会社小糸製作所 | 車両用前照灯装置 |
JP4970136B2 (ja) * | 2007-05-17 | 2012-07-04 | 株式会社小糸製作所 | 車両用前照灯の灯具ユニット |
JP2009211853A (ja) * | 2008-03-03 | 2009-09-17 | Nissan Motor Co Ltd | 車両用前照灯 |
JP5332070B2 (ja) | 2008-11-17 | 2013-11-06 | 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 |
JP2010262750A (ja) * | 2009-04-30 | 2010-11-18 | Koito Mfg Co Ltd | 車両用灯具 |
JP5535663B2 (ja) * | 2010-01-14 | 2014-07-02 | 株式会社小糸製作所 | 車両用ヘッドランプ |
JP5537990B2 (ja) * | 2010-02-24 | 2014-07-02 | スタンレー電気株式会社 | 車両用灯具 |
KR101372179B1 (ko) | 2010-03-17 | 2014-03-10 | 엘에스산전 주식회사 | 오결선 보상 기능을 갖는 선택지락 계전기 |
JP5544248B2 (ja) * | 2010-08-24 | 2014-07-09 | 富士重工業株式会社 | 車両用前照灯 |
-
2011
- 2011-10-13 KR KR1020110104730A patent/KR101460728B1/ko active IP Right Grant
-
2012
- 2012-07-23 US US13/555,500 patent/US8920009B2/en active Active
- 2012-07-26 JP JP2012165342A patent/JP5539455B2/ja active Active
- 2012-08-14 DE DE102012016144.1A patent/DE102012016144B4/de active Active
- 2012-08-15 CN CN201210289766.7A patent/CN103047592B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20130094232A1 (en) | 2013-04-18 |
KR20130040011A (ko) | 2013-04-23 |
DE102012016144B4 (de) | 2018-02-15 |
JP2013089590A (ja) | 2013-05-13 |
KR101460728B1 (ko) | 2014-11-12 |
US8920009B2 (en) | 2014-12-30 |
CN103047592B (zh) | 2016-10-26 |
CN103047592A (zh) | 2013-04-17 |
DE102012016144A1 (de) | 2013-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5539455B2 (ja) | 車両用ランプ装置 | |
JP7022068B2 (ja) | 車両用灯具 | |
JP4766698B2 (ja) | 車輌用前照灯の灯具ユニット | |
JP5911397B2 (ja) | 車両用前照灯 | |
US10220770B2 (en) | Guide lamp for vehicle | |
JP4984058B2 (ja) | 光源装置及び車両前照灯 | |
JP6040346B2 (ja) | 自動車用の照明装置 | |
US8939623B2 (en) | Optical system unit and vehicular lamp | |
JP2017174653A (ja) | 車両用灯具、車両用灯具制御システムおよびこれらを備えた車両 | |
EP2620697A3 (en) | Vehicle lighting unit with projection lens and LED | |
CN111380026B (zh) | 车辆用灯具 | |
KR101755841B1 (ko) | 차량용 램프 장치 | |
JP2014120342A (ja) | 車両用前照灯 | |
EP2818789A3 (en) | Lighting unit for vehicle lamp | |
WO2019049727A1 (ja) | 車両用灯具 | |
EP2570715A3 (en) | Vehicle headlamp | |
KR101273076B1 (ko) | 이중 반사부 구조 | |
KR102125821B1 (ko) | 차량용 조명장치 | |
JP2017162787A (ja) | 車両用照明装置 | |
KR102475706B1 (ko) | 차량용 램프 | |
KR102475703B1 (ko) | 차량용 램프 | |
KR102405441B1 (ko) | 차량용 램프 | |
KR102250659B1 (ko) | 차량용 광학 렌즈 및 이를 이용하는 차량용 램프 | |
JP5934915B2 (ja) | 車両用照明装置 | |
JP2015037037A (ja) | 車両用前照灯 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130604 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130903 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130910 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131003 |
|
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: 20140408 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5539455 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140430 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |