JP6639163B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6639163B2 JP6639163B2 JP2015175944A JP2015175944A JP6639163B2 JP 6639163 B2 JP6639163 B2 JP 6639163B2 JP 2015175944 A JP2015175944 A JP 2015175944A JP 2015175944 A JP2015175944 A JP 2015175944A JP 6639163 B2 JP6639163 B2 JP 6639163B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- mirror
- light
- reflecting mirror
- 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.)
- Expired - Fee Related
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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
- F21S41/67—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
-
- 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
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/27—Thick 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
-
- 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
-
- 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
- F21S41/36—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
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
- F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices
-
- 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
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
- F21V13/06—Combinations of only two kinds of elements the elements being reflectors and refractors a reflector being rotatable
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
請求項2に係る車両用灯具は、光源と、前記光源からの光を反射させる反射面を有する反射鏡と、前記反射鏡で反射した光が入射され、複数の配光パターンを形成可能とされ、入射された光を車両前方へ反射させるミラー部材と、前記ミラー部材で反射した光が入射され、該光を車両前方へ投影するレンズと、前記反射鏡と一体に形成され、該レンズの外周部で前記レンズの光軸と直交し重心を通る平面上に位置する部分又はその近傍を含む支持位置で前記レンズを支持するレンズ保持部材と、を備え、前記反射鏡は前記光源と前記レンズとの間に配置され、前記レンズ保持部材は前記反射鏡における前記光源と反対側の部位に一体に形成され、前記反射鏡の前記レンズ側の端部は、前記支持位置よりも前記レンズの光軸側に配置されて前記レンズの一部を覆う。
16 レンズ
20 レンズ保持部材
30 反射鏡
32 反射面
36 上端部(端部)
44 光源
58 ミラー部材
G 重心
P0 支持位置
Claims (3)
- 光源と、
前記光源からの光を反射させる反射面を有する反射鏡と、
前記反射鏡で反射した光が入射され、複数の配光パターンを形成可能とされ、入射された光を車両前方へ反射させるミラー部材と、
前記ミラー部材で反射した光が入射され、該光を車両前方へ投影するレンズと、
前記反射鏡と一体に形成され、該レンズの外周部で前記レンズの光軸と直交し重心を通る平面上に位置する部分又はその近傍を含む支持位置で前記レンズを支持するレンズ保持部材と、
を備え、
前記反射鏡は前記光源と前記レンズとの間に配置され、前記レンズ保持部材は前記反射鏡における前記光源と反対側の部位に一体に形成され、
前記反射鏡の前記レンズ側の端部は、前記支持位置よりも前記レンズの光軸側に配置され、
前記反射鏡の少なくとも一部は、前記レンズの光軸方向で前記レンズとオーバーラップしている、
車両用灯具。 - 前記反射鏡の前記レンズ側の端部は、前記レンズの一部を覆う、請求項1に記載の車両用灯具。
- 前記ミラー部材は、MEMSミラーアレイである、請求項1または請求項2に記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015175944A JP6639163B2 (ja) | 2015-09-07 | 2015-09-07 | 車両用灯具 |
US15/220,108 US10094528B2 (en) | 2015-09-07 | 2016-07-26 | Vehicle lamp |
CN201610617978.1A CN106500026B (zh) | 2015-09-07 | 2016-07-29 | 车辆用灯具 |
DE102016215882.1A DE102016215882A1 (de) | 2015-09-07 | 2016-08-24 | Fahrzeugleuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015175944A JP6639163B2 (ja) | 2015-09-07 | 2015-09-07 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017054608A JP2017054608A (ja) | 2017-03-16 |
JP6639163B2 true JP6639163B2 (ja) | 2020-02-05 |
Family
ID=58055336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015175944A Expired - Fee Related JP6639163B2 (ja) | 2015-09-07 | 2015-09-07 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10094528B2 (ja) |
JP (1) | JP6639163B2 (ja) |
CN (1) | CN106500026B (ja) |
DE (1) | DE102016215882A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018107678A1 (de) * | 2018-03-29 | 2019-10-02 | Automotive Lighting Reutlingen Gmbh | Mikrospiegel aufweisendes Lichtmodul für einen Kraftfahrzeugscheinwerfer |
US11543095B2 (en) | 2018-04-06 | 2023-01-03 | Koito Manufacturing Co., Ltd. | Vehicle lamp with particular attachment of spatial light modulator to heat sink |
JP7136686B2 (ja) * | 2018-12-27 | 2022-09-13 | 株式会社小糸製作所 | 灯具ユニット |
JP7136687B2 (ja) * | 2018-12-27 | 2022-09-13 | 株式会社小糸製作所 | 灯具ユニット |
JP7021999B2 (ja) * | 2018-04-06 | 2022-02-17 | 株式会社小糸製作所 | 車両用灯具 |
JP7169189B2 (ja) * | 2018-12-27 | 2022-11-10 | 株式会社小糸製作所 | 灯具ユニット |
JP7038595B2 (ja) * | 2018-04-20 | 2022-03-18 | 株式会社小糸製作所 | 車両用灯具 |
KR102029062B1 (ko) * | 2018-04-27 | 2019-11-08 | 주식회사 에이엠에스 | Lcos 패널을 이용한 자동차용 헤드램프 |
JP6590997B1 (ja) * | 2018-06-01 | 2019-10-16 | 株式会社小糸製作所 | 車両用灯具 |
WO2020067213A1 (ja) * | 2018-09-28 | 2020-04-02 | 市光工業株式会社 | 車両用灯具 |
JPWO2020189185A1 (ja) * | 2019-03-19 | 2020-09-24 | ||
JP7495932B2 (ja) * | 2019-07-08 | 2024-06-05 | 株式会社小糸製作所 | 車両用灯具 |
WO2021044925A1 (ja) * | 2019-09-02 | 2021-03-11 | 株式会社小糸製作所 | コネクタ接続構造、車両用灯具および灯具ユニット |
KR20230101247A (ko) * | 2021-12-29 | 2023-07-06 | 에스엘 주식회사 | 차량용 램프 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4360191B2 (ja) * | 2003-12-05 | 2009-11-11 | 株式会社小糸製作所 | 車両用前照灯 |
JP4261452B2 (ja) | 2004-01-23 | 2009-04-30 | 株式会社小糸製作所 | 車両用前照灯 |
FR2895778B1 (fr) * | 2006-01-05 | 2008-12-26 | Peugeot Citroen Automobiles Sa | Phare a module elliptique pour vehicule automobile |
JP4458067B2 (ja) * | 2006-05-17 | 2010-04-28 | 市光工業株式会社 | 車両用灯具 |
JP2008153108A (ja) * | 2006-12-19 | 2008-07-03 | Ichikoh Ind Ltd | 車両用灯具 |
JP4586808B2 (ja) * | 2007-02-22 | 2010-11-24 | 市光工業株式会社 | 車両用灯具 |
JP2009283408A (ja) * | 2008-05-26 | 2009-12-03 | Koito Mfg Co Ltd | 車両用前照灯 |
JP5577138B2 (ja) | 2010-04-08 | 2014-08-20 | スタンレー電気株式会社 | 車両用前照灯 |
CN102418906B (zh) * | 2010-09-10 | 2014-10-15 | 株式会社小糸制作所 | 光学组件 |
CN202165966U (zh) * | 2011-07-28 | 2012-03-14 | 常州星宇车灯股份有限公司 | 紧凑型车用近光投影灯 |
JP5988594B2 (ja) * | 2012-01-24 | 2016-09-07 | 株式会社小糸製作所 | 灯具ユニットおよび車両用灯具 |
JP6180091B2 (ja) * | 2012-09-07 | 2017-08-16 | 株式会社小糸製作所 | 車両用灯具 |
CN203246377U (zh) * | 2013-04-28 | 2013-10-23 | 东莞勤上光电股份有限公司 | 一种具有日行灯和雾灯的汽车灯具 |
JP6114653B2 (ja) * | 2013-07-16 | 2017-04-12 | 株式会社小糸製作所 | 車両用灯具 |
JP6254810B2 (ja) * | 2013-10-02 | 2017-12-27 | 株式会社小糸製作所 | 車両用前照灯 |
JP6214389B2 (ja) | 2013-12-26 | 2017-10-18 | 株式会社小糸製作所 | 車両用灯具 |
JP6472983B2 (ja) * | 2014-11-11 | 2019-02-20 | 株式会社小糸製作所 | 車両用灯具 |
CN204372757U (zh) * | 2015-01-28 | 2015-06-03 | 长城汽车股份有限公司 | 车灯 |
-
2015
- 2015-09-07 JP JP2015175944A patent/JP6639163B2/ja not_active Expired - Fee Related
-
2016
- 2016-07-26 US US15/220,108 patent/US10094528B2/en active Active
- 2016-07-29 CN CN201610617978.1A patent/CN106500026B/zh not_active Expired - Fee Related
- 2016-08-24 DE DE102016215882.1A patent/DE102016215882A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US10094528B2 (en) | 2018-10-09 |
CN106500026A (zh) | 2017-03-15 |
CN106500026B (zh) | 2019-07-30 |
US20170067613A1 (en) | 2017-03-09 |
DE102016215882A1 (de) | 2017-03-09 |
JP2017054608A (ja) | 2017-03-16 |
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