JP7127213B2 - 自動車のヘッドライト用の照明ユニット - Google Patents
自動車のヘッドライト用の照明ユニット Download PDFInfo
- Publication number
- JP7127213B2 JP7127213B2 JP2021521107A JP2021521107A JP7127213B2 JP 7127213 B2 JP7127213 B2 JP 7127213B2 JP 2021521107 A JP2021521107 A JP 2021521107A JP 2021521107 A JP2021521107 A JP 2021521107A JP 7127213 B2 JP7127213 B2 JP 7127213B2
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- JP
- Japan
- Prior art keywords
- reflector
- lighting unit
- light sources
- light
- lighting
- 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
-
- 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
- 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
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
-
- 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
- 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
-
- 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
- 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
- F21W2103/10—Position 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
- F21W2103/20—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]
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (12)
- 並んで配置されるとともに互いに一致した2つ以上の連続したリフレクタを備える自動車のヘッドライトの照明ユニットであって、
少なくとも2つの光源が各リフレクタ毎に配置され、各光源が、対象のリフレクタに、対応するリフレクタの焦点のすぐ隣に且つ前記焦点の両側に光線を提供するように、前記光源は配置され、
各リフレクタの前記少なくとも2つの光源は、一致するリフレクタの少なくとも2つの光源に対して設定配置角度で回転して配置される、
照明ユニット。 - 前記少なくとも2つの光源は、第1照明機能を提供するための少なくとも1つの第1光源と、第2照明機能を提供するための少なくとも1つの第2光源と、を含む、
請求項1に記載の照明ユニット。 - 前記設定配置角度は、360度をリフレクタの個数で割った値におおよそ等しい、
請求項1に記載の照明ユニット。 - 前記設定配置角度は、少なくとも約180度である、
請求項1に記載の照明ユニット。 - 前記光源は、印刷回路基板(PCB)である装着構造体を含む、
請求項1に記載の照明ユニット。 - 前記少なくとも1つの第1光源は黄色発光ダイオード(LED)であり、前記少なくとも1つの第2光源は白色光LEDである、
請求項2に記載の照明ユニット。 - 前記第1照明機能は、日中走行ライトとして、位置標示ライトとして、またはこの両方として具体化され、前記第2照明機能は、車の走行方向を示すためのフラッシュライトとして具体化される、
請求項2に記載の照明ユニット。 - 前記照明ユニットは、前記様々な機能を制御する制御ユニットをさらに備える、
請求項1に記載の照明ユニット。 - 前記少なくとも2つのリフレクタは、パラボラリフレクタである、
請求項1に記載の照明ユニット。 - 並んで配置されるとともに互いに一致した4つの連続したリフレクタを備える自動車のヘッドライトの照明ユニットであって、
少なくとも2つの光源が各リフレクタ毎に配置され、各光源が、対象のリフレクタに、対応するリフレクタの焦点のすぐ隣に且つ前記焦点の両側に光線を提供するように、前記光源は配置され、
各リフレクタの前記少なくとも2つの光源は、一致するリフレクタの少なくとも2つの光源に対して設定配置角度で回転して配置される、
照明ユニット。 - 並んで配置されるとともに互いに一致した4つの連続したパラボラリフレクタを備える自動車のヘッドライトの照明ユニットであって、
少なくとも2つの光源が各パラボラリフレクタ毎に配置され、各光源が、対象のリフレクタに、対応するリフレクタの焦点のすぐ隣に且つ前記焦点の両側に光線を提供するように、前記光源は配置され、
各リフレクタの前記少なくとも2つの光源は、一致するパラボラリフレクタの少なくとも2つの光源に対して設定配置角度で回転して配置され、
さらに、前記設定配置角度は、60乃至120度である、
照明ユニット。 - 前記設定配置角度は、360度をリフレクタの個数で割った値におおよそ等しい、
請求項11に記載の照明ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/164,918 | 2018-10-19 | ||
US16/164,918 US10704757B2 (en) | 2018-10-19 | 2018-10-19 | Lighting unit for automotive headlamp |
PCT/US2019/056218 WO2020081502A1 (en) | 2018-10-19 | 2019-10-15 | Lighting unit for automotive headlamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022512729A JP2022512729A (ja) | 2022-02-07 |
JP7127213B2 true JP7127213B2 (ja) | 2022-08-29 |
Family
ID=68425357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021521107A Active JP7127213B2 (ja) | 2018-10-19 | 2019-10-15 | 自動車のヘッドライト用の照明ユニット |
Country Status (5)
Country | Link |
---|---|
US (1) | US10704757B2 (ja) |
EP (1) | EP3867564A1 (ja) |
JP (1) | JP7127213B2 (ja) |
CN (1) | CN112888894B (ja) |
WO (1) | WO2020081502A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7351075B2 (ja) * | 2018-05-22 | 2023-09-27 | 市光工業株式会社 | 車両用灯具 |
CN117628429A (zh) * | 2022-08-12 | 2024-03-01 | 巨铠精密工业股份有限公司 | 多光源照明模组及其汽车灯具 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009158276A (ja) | 2007-12-26 | 2009-07-16 | Stanley Electric Co Ltd | 車両用灯具 |
JP2012503287A (ja) | 2008-09-18 | 2012-02-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 照明ユニット及び車両ヘッドランプ |
JP2013243080A (ja) | 2012-05-22 | 2013-12-05 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2017010858A (ja) | 2015-06-24 | 2017-01-12 | 株式会社小糸製作所 | 車両用灯具 |
Family Cites Families (22)
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US8197110B2 (en) * | 2003-10-10 | 2012-06-12 | Federal Signal Corporation | Light assembly incorporating reflective features |
ES2405759T3 (es) * | 2003-10-10 | 2013-06-03 | Federal Signal Corporation | Ensamblado de luz |
US7249877B2 (en) * | 2004-09-23 | 2007-07-31 | Osram Sylvania Inc. | Led lamp bulb assembly and reflector system |
JP4624257B2 (ja) * | 2005-12-28 | 2011-02-02 | 株式会社小糸製作所 | 車両用灯具 |
WO2008098360A1 (en) * | 2007-02-16 | 2008-08-21 | Koninklijke Philips Electronics N.V. | Optical system for luminaire |
JP4926770B2 (ja) * | 2007-03-15 | 2012-05-09 | 株式会社小糸製作所 | 車両用前照灯装置 |
ATE533007T1 (de) | 2008-09-05 | 2011-11-15 | Hella Kgaa Hueck & Co | Beleuchtungseinrichtung für ein kraftfahrzeug |
DE102009052321B4 (de) * | 2009-11-07 | 2020-06-18 | Volkswagen Ag | Kraftfahrzeug-Beleuchtungseinrichtung |
DE102010056312B4 (de) | 2010-12-27 | 2014-02-13 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugleuchte |
KR101235315B1 (ko) * | 2011-06-22 | 2013-02-20 | 에스엘 주식회사 | 차량용 램프 |
JP2013032136A (ja) * | 2011-06-29 | 2013-02-14 | Sharp Corp | 投光装置、および当該投光装置を備えた車両用前照灯 |
US8876325B2 (en) * | 2011-07-01 | 2014-11-04 | Cree, Inc. | Reverse total internal reflection features in linear profile for lighting applications |
CN202629870U (zh) * | 2012-04-05 | 2012-12-26 | 飞利浦(中国)投资有限公司 | 用于车辆的照明灯及其光源组件 |
AT513910B1 (de) * | 2013-02-07 | 2014-12-15 | Zizala Lichtsysteme Gmbh | Verfahren zum Herstellen einer Leuchteinheit sowie Leuchteinheit |
JP6271292B2 (ja) * | 2014-02-25 | 2018-01-31 | 株式会社小糸製作所 | 車両用灯具 |
FR3022010B1 (fr) * | 2014-03-21 | 2019-04-05 | Valeo Iluminacion | Module lumineux d'un vehicule automobile |
AT518343B1 (de) * | 2016-03-23 | 2017-12-15 | Zkw Group Gmbh | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
FR3050797B1 (fr) * | 2016-04-28 | 2019-11-29 | Valeo Vision | Module lumineux rotatif |
FR3056683B1 (fr) * | 2016-09-26 | 2019-04-05 | Valeo Vision | Module lumineux, notamment d'eclairage et/ou de signalisation pour vehicule automobile |
CN107504430A (zh) * | 2017-08-31 | 2017-12-22 | 上海小糸车灯有限公司 | 车灯照明装置 |
DE202017105788U1 (de) * | 2017-09-25 | 2017-10-02 | Odelo Gmbh | Leuchtmittel zur Erfüllung wenigstens einer Lichtfunktion in einer von Rot abweichenden Lichtfarbe durch eine rote Lichtscheibe einer Fahrzeugleuchte hindurch sowie Fahrzeugleuchte mit roter Lichtscheibe und entsprechendem Leuchtmittel |
DE102017217897A1 (de) * | 2017-10-09 | 2019-04-11 | Osram Gmbh | Leuchte mit gelber und mit weisser und/oder blauer Lichtquellengruppe |
-
2018
- 2018-10-19 US US16/164,918 patent/US10704757B2/en active Active
-
2019
- 2019-10-15 JP JP2021521107A patent/JP7127213B2/ja active Active
- 2019-10-15 EP EP19797514.7A patent/EP3867564A1/en active Pending
- 2019-10-15 WO PCT/US2019/056218 patent/WO2020081502A1/en unknown
- 2019-10-15 CN CN201980069009.9A patent/CN112888894B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009158276A (ja) | 2007-12-26 | 2009-07-16 | Stanley Electric Co Ltd | 車両用灯具 |
JP2012503287A (ja) | 2008-09-18 | 2012-02-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 照明ユニット及び車両ヘッドランプ |
JP2013243080A (ja) | 2012-05-22 | 2013-12-05 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2017010858A (ja) | 2015-06-24 | 2017-01-12 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US10704757B2 (en) | 2020-07-07 |
EP3867564A1 (en) | 2021-08-25 |
CN112888894A (zh) | 2021-06-01 |
CN112888894B (zh) | 2023-05-16 |
JP2022512729A (ja) | 2022-02-07 |
US20200124243A1 (en) | 2020-04-23 |
WO2020081502A1 (en) | 2020-04-23 |
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