JP7351075B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP7351075B2 JP7351075B2 JP2018097505A JP2018097505A JP7351075B2 JP 7351075 B2 JP7351075 B2 JP 7351075B2 JP 2018097505 A JP2018097505 A JP 2018097505A JP 2018097505 A JP2018097505 A JP 2018097505A JP 7351075 B2 JP7351075 B2 JP 7351075B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- vehicle
- reflective
- right direction
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—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
- F21S41/10—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
- F21S41/30—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
- F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
-
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator lights
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/55—Daytime running lights [DRL]
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)
Description
Claims (5)
- デイタイムランニングランプ用のパターンを形成するための第1光源と、フロントターンランプ用のパターンを形成するための第2光源を有する光源ユニットと、
前記第1光源に対応する位置に第1焦点を共有する複数の第1反射面と、前記第2光源に対応する位置に第2焦点を共有する複数の第2反射面とを有し、前記第1反射面及び前記第2反射面が、前記第1光源からの第1光及び前記第2光源からの第2光を車両搭載状態における左右方向に拡散させる形状を有するリフレクタと、
複数の前記第1反射面及び複数の前記第2反射面で反射された前記第1光及び前記第2光を共通の出射面から車両前方に出射するインナーレンズと
を備え、
前記第1反射面は、前記第1光源の発光面の中心の位置に第1焦点を有するように形成され、
前記第2反射面は、前記第2光源の発光面の中心に対して左右方向で車両外側にずれた位置に第2焦点を有するように形成され、
前記第1光源及び前記第2光源は、左右方向に並んだ状態で配置され、
前記第2焦点は、左右方向で前記第1光源と前記第2光源との間に位置する
車両用灯具。 - 前記インナーレンズは、前記第1反射面及び前記第2反射面で反射された前記第1光及び前記第2光を車両搭載状態における左右方向に拡散させる拡散部を前記出射面に有する
請求項1に記載の車両用灯具。 - 前記第1反射面及び前記第2反射面は、車両搭載状態における左右方向に交互に並んだ状態で配置される
請求項1又は請求項2に記載の車両用灯具。 - 複数の前記第1反射面及び複数の前記第2反射面は、それぞれ凹状又は凸状に湾曲された複数の単位反射領域を有する
請求項1から請求項3のいずれか一項に記載の車両用灯具。 - 複数の前記単位反射領域は、それぞれの前記第1反射面内及び前記第2反射面内において、車両搭載状態における左右方向及び上下方向にマトリクス状に配置される
請求項4に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018097505A JP7351075B2 (ja) | 2018-05-22 | 2018-05-22 | 車両用灯具 |
CN201980033004.0A CN112136000A (zh) | 2018-05-22 | 2019-05-22 | 车辆用灯具 |
PCT/JP2019/020260 WO2019225645A1 (ja) | 2018-05-22 | 2019-05-22 | 車両用灯具 |
EP19807341.3A EP3798507A4 (en) | 2018-05-22 | 2019-05-22 | VEHICLE LAMP |
US17/051,013 US11175008B2 (en) | 2018-05-22 | 2019-05-22 | Vehicle lamp having a reflector with two pluralities of surfaces sharing a common focal point of corresponding light source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018097505A JP7351075B2 (ja) | 2018-05-22 | 2018-05-22 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019204616A JP2019204616A (ja) | 2019-11-28 |
JP7351075B2 true JP7351075B2 (ja) | 2023-09-27 |
Family
ID=68616968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018097505A Active JP7351075B2 (ja) | 2018-05-22 | 2018-05-22 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11175008B2 (ja) |
EP (1) | EP3798507A4 (ja) |
JP (1) | JP7351075B2 (ja) |
CN (1) | CN112136000A (ja) |
WO (1) | WO2019225645A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7402119B2 (ja) * | 2020-05-27 | 2023-12-20 | 株式会社小糸製作所 | 車両用灯具 |
CN215892238U (zh) * | 2021-01-04 | 2022-02-22 | 法雷奥照明湖北技术中心有限公司 | 反射装置、车灯及车辆 |
JP2023074157A (ja) * | 2021-11-17 | 2023-05-29 | スタンレー電気株式会社 | 車両用灯具 |
TWI813428B (zh) * | 2022-08-12 | 2023-08-21 | 巨鎧精密工業股份有限公司 | 多光源照明模組及其汽車燈具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010056312A1 (de) | 2010-12-27 | 2012-06-28 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugleuchte |
JP2012256457A (ja) | 2011-06-08 | 2012-12-27 | Stanley Electric Co Ltd | 車両用前照灯 |
JP2013243080A (ja) | 2012-05-22 | 2013-12-05 | Koito Mfg Co Ltd | 車両用前照灯 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59173201U (ja) | 1983-05-06 | 1984-11-19 | 株式会社小糸製作所 | 車輛用灯具 |
JP3331579B2 (ja) * | 1995-06-15 | 2002-10-07 | 市光工業株式会社 | 車両用灯具の反射面構造 |
DE19638081A1 (de) * | 1996-09-19 | 1998-03-26 | Hella Kg Hueck & Co | Leuchte für Fahrzeuge |
JP3920005B2 (ja) * | 2000-05-17 | 2007-05-30 | 株式会社小糸製作所 | 車両用標識灯 |
JP2003068115A (ja) * | 2001-08-30 | 2003-03-07 | Koito Mfg Co Ltd | 車両用灯具 |
DE10247980B4 (de) * | 2002-10-15 | 2011-05-26 | Automotive Lighting Reutlingen Gmbh | Fahrzeugleuchte |
DE102009052321B4 (de) * | 2009-11-07 | 2020-06-18 | Volkswagen Ag | Kraftfahrzeug-Beleuchtungseinrichtung |
JP5869223B2 (ja) * | 2011-02-09 | 2016-02-24 | 株式会社小糸製作所 | 車両用前照灯 |
JP5903279B2 (ja) | 2012-01-19 | 2016-04-13 | 株式会社小糸製作所 | 車両用灯具 |
JP6203519B2 (ja) * | 2012-09-13 | 2017-09-27 | 株式会社小糸製作所 | 車両用灯具 |
DE102013009459A1 (de) * | 2013-06-06 | 2013-12-19 | Daimler Ag | Beleuchtungsvorrichtung für ein Fahrzeug |
JP6237083B2 (ja) | 2013-10-07 | 2017-11-29 | 市光工業株式会社 | 車両用灯具 |
JP6587431B2 (ja) | 2015-06-24 | 2019-10-09 | 株式会社小糸製作所 | 車両用灯具 |
JP2017062964A (ja) * | 2015-09-25 | 2017-03-30 | スタンレー電気株式会社 | 車両用灯具 |
AT520345B1 (de) * | 2017-08-18 | 2019-06-15 | Zkw Group Gmbh | Leuchtvorrichtung für einen Kraftfahrzeugscheinwerfer |
CN107504430A (zh) * | 2017-08-31 | 2017-12-22 | 上海小糸车灯有限公司 | 车灯照明装置 |
KR20190064090A (ko) * | 2017-11-30 | 2019-06-10 | 에스엘 주식회사 | 차량용 램프 |
US10704757B2 (en) * | 2018-10-19 | 2020-07-07 | Valeo North America, Inc. | Lighting unit for automotive headlamp |
-
2018
- 2018-05-22 JP JP2018097505A patent/JP7351075B2/ja active Active
-
2019
- 2019-05-22 CN CN201980033004.0A patent/CN112136000A/zh active Pending
- 2019-05-22 EP EP19807341.3A patent/EP3798507A4/en not_active Withdrawn
- 2019-05-22 US US17/051,013 patent/US11175008B2/en active Active
- 2019-05-22 WO PCT/JP2019/020260 patent/WO2019225645A1/ja unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010056312A1 (de) | 2010-12-27 | 2012-06-28 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugleuchte |
JP2012256457A (ja) | 2011-06-08 | 2012-12-27 | Stanley Electric Co Ltd | 車両用前照灯 |
JP2013243080A (ja) | 2012-05-22 | 2013-12-05 | Koito Mfg Co Ltd | 車両用前照灯 |
Also Published As
Publication number | Publication date |
---|---|
EP3798507A4 (en) | 2022-03-23 |
CN112136000A (zh) | 2020-12-25 |
WO2019225645A1 (ja) | 2019-11-28 |
EP3798507A1 (en) | 2021-03-31 |
US20210123580A1 (en) | 2021-04-29 |
US11175008B2 (en) | 2021-11-16 |
JP2019204616A (ja) | 2019-11-28 |
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