JP7176810B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP7176810B2 JP7176810B2 JP2018118350A JP2018118350A JP7176810B2 JP 7176810 B2 JP7176810 B2 JP 7176810B2 JP 2018118350 A JP2018118350 A JP 2018118350A JP 2018118350 A JP2018118350 A JP 2018118350A JP 7176810 B2 JP7176810 B2 JP 7176810B2
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- JP
- Japan
- Prior art keywords
- light
- separator
- projection lens
- adb
- distribution pattern
- 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
- 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
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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
- 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
-
- 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
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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
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- 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
-
- 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
- F21S41/25—Projection lenses
- F21S41/265—Composite lenses; Lenses with a patch-like 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
- F21S41/40—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
- F21S41/65—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
- 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
- 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
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/16—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having blurred cut-off lines
Description
Claims (4)
- 投影レンズと、前記投影レンズの後方に配置されたセパレータと、前記セパレータの後方に配置され、前記セパレータ及び前記投影レンズをこの順に透過して前方に照射されてロービーム用配光パターンを形成する光を発光するロービーム用光源と、を備えた車両用灯具において、
前記セパレータ及び前記投影レンズをこの順に透過して前方に照射されてADB用配光パターンを形成する光を発光するADB用光源をさらに備え、
前記セパレータは、前面とその反対側の後面とを含む上セパレータ本体と、前記上セパレータ本体の下部から前記ロービーム用光源に向かって延び、先端に前記ロービーム用光源が対向する第1入光面を有する第1導光部と、前面とその反対側の後面とを含む下セパレータ本体と、前記下セパレータ本体の上部から前記ADB用光源に向かって延び、先端に前記ADB用光源が対向する第2入光面を有する第2導光部と、を含み、
前記投影レンズは、前面とその反対側の後面とを含み、
前記投影レンズの後面は、前記上セパレータ本体の前面が対向する上入光面と、前記下セパレータ本体の前面が対向する下入光面と、を含み、
前記ロービーム用光源、前記第1導光部、前記上セパレータ本体及び前記上入光面は、それぞれ、前記投影レンズの焦点を通りかつ車両前後方向に延びる基準軸より上に配置され、
前記ADB用光源、前記第2導光部、前記下セパレータ本体及び前記下入光面は、それぞれ、前記基準軸より下に配置され、
前記投影レンズの上入光面の下部及び前記投影レンズの下入光面の上部を第1領域とし、前記投影レンズの上入光面の下部より上の部分を第2領域とし、前記投影レンズの下入光面の上部より下の部分を第3領域とした場合、
前記第1領域は、前記投影レンズの焦点面に一致し、
前記第2領域は、前記投影レンズの焦点面に対して前方又は後方に配置され、
前記第3領域は、前記投影レンズの焦点面に対して前方又は後方に配置された車両用灯具。 - 前記上セパレータ本体の前面の下部は、前記投影レンズの上入光面の下部に面接触し、
前記上セパレータ本体の前面の下部より上の部分と前記投影レンズの上入光面の下部より上の部分との間に空間が形成されており、
前記下セパレータ本体の前面は、前記投影レンズの下入光面に面接触している請求項1に記載の車両用灯具。 - 前記投影レンズは、1枚又は複数枚のレンズにより構成される請求項1又は2に記載の車両用灯具。
- 前記投影レンズは、前記焦点面を前記セパレータ側の面に有する球状レンズを含む複数枚のレンズにより構成される請求項3に記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018118350A JP7176810B2 (ja) | 2018-06-21 | 2018-06-21 | 車両用灯具 |
US16/444,700 US10724702B2 (en) | 2018-06-21 | 2019-06-18 | Vehicular lamp fitting |
EP19181385.6A EP3587904B1 (en) | 2018-06-21 | 2019-06-19 | Vehicular lamp fitting |
CN201910540876.8A CN110630974B (zh) | 2018-06-21 | 2019-06-21 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018118350A JP7176810B2 (ja) | 2018-06-21 | 2018-06-21 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019220403A JP2019220403A (ja) | 2019-12-26 |
JP7176810B2 true JP7176810B2 (ja) | 2022-11-22 |
Family
ID=66999676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018118350A Active JP7176810B2 (ja) | 2018-06-21 | 2018-06-21 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10724702B2 (ja) |
EP (1) | EP3587904B1 (ja) |
JP (1) | JP7176810B2 (ja) |
CN (1) | CN110630974B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113685774A (zh) * | 2020-05-18 | 2021-11-23 | 扬明光学股份有限公司 | 镜头及其制造方法 |
ES2961274A1 (es) * | 2022-08-08 | 2024-03-11 | Seat Sa | Modulo de proyeccion y conjunto de senalizacion y proyeccion |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015079660A (ja) | 2013-10-17 | 2015-04-23 | スタンレー電気株式会社 | 車両用灯具 |
JP2015526868A (ja) | 2012-09-03 | 2015-09-10 | チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH | ヘッドライト用照明装置 |
JP2018078099A (ja) | 2016-09-29 | 2018-05-17 | ヴァレオ ビジョンValeo Vision | ライトガイドを備えた自動車両用の照明装置 |
CN207471427U (zh) | 2017-04-26 | 2018-06-08 | 现代摩比斯株式会社 | 前照灯装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006044641A1 (de) * | 2006-09-19 | 2008-03-27 | Schefenacker Vision Systems Germany Gmbh | Leuchteinheit mit Leuchtdiode, Lichtleitkörper und Sekundärlinse |
DE102009008631B4 (de) | 2009-02-12 | 2016-11-03 | Automotive Lighting Reutlingen Gmbh | Projektionsmodul für einen Kraftfahrzeugscheinwerfer |
US8550658B2 (en) * | 2009-11-18 | 2013-10-08 | Adb Airfield Solutions | Light emitting diode precision approach path indicator (LED PAPI) |
JP5955110B2 (ja) * | 2012-06-05 | 2016-07-20 | 株式会社小糸製作所 | 車両用灯具 |
FR3012203B1 (fr) * | 2013-10-23 | 2015-10-30 | Valeo Vision | Dispositif d'eclairage comportant un guide de rayons lumineux |
FR3012867A1 (fr) * | 2013-11-07 | 2015-05-08 | Valeo Vision | Element optique primaire, module lumineux et projecteur pour vehicule automobile |
FR3041738B1 (fr) | 2015-09-28 | 2020-01-17 | Valeo Vision | Element optique primaire pour module lumineux de vehicule automobile |
DE102016109132A1 (de) * | 2016-05-18 | 2017-11-23 | Hella Kgaa Hueck & Co. | Scheinwerfer, insbesondere Scheinwerfer eines Kraftfahrzeugs |
JP6713869B2 (ja) * | 2016-07-25 | 2020-06-24 | スタンレー電気株式会社 | 車両用灯具 |
FR3056692B1 (fr) | 2016-09-29 | 2020-05-29 | Valeo Vision | Module optique pour vehicule automobile |
US11226078B2 (en) * | 2018-04-23 | 2022-01-18 | Stanley Electric Co., Ltd. | Vehicular lamp fitting |
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2018
- 2018-06-21 JP JP2018118350A patent/JP7176810B2/ja active Active
-
2019
- 2019-06-18 US US16/444,700 patent/US10724702B2/en active Active
- 2019-06-19 EP EP19181385.6A patent/EP3587904B1/en active Active
- 2019-06-21 CN CN201910540876.8A patent/CN110630974B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015526868A (ja) | 2012-09-03 | 2015-09-10 | チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH | ヘッドライト用照明装置 |
JP2015079660A (ja) | 2013-10-17 | 2015-04-23 | スタンレー電気株式会社 | 車両用灯具 |
JP2018078099A (ja) | 2016-09-29 | 2018-05-17 | ヴァレオ ビジョンValeo Vision | ライトガイドを備えた自動車両用の照明装置 |
CN207471427U (zh) | 2017-04-26 | 2018-06-08 | 现代摩比斯株式会社 | 前照灯装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110630974A (zh) | 2019-12-31 |
JP2019220403A (ja) | 2019-12-26 |
CN110630974B (zh) | 2023-01-24 |
US20190390834A1 (en) | 2019-12-26 |
US10724702B2 (en) | 2020-07-28 |
EP3587904B1 (en) | 2021-08-04 |
EP3587904A1 (en) | 2020-01-01 |
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