JP7146914B2 - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP7146914B2 JP7146914B2 JP2020524435A JP2020524435A JP7146914B2 JP 7146914 B2 JP7146914 B2 JP 7146914B2 JP 2020524435 A JP2020524435 A JP 2020524435A JP 2020524435 A JP2020524435 A JP 2020524435A JP 7146914 B2 JP7146914 B2 JP 7146914B2
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- Prior art keywords
- leds
- parabolic reflector
- headlamp
- window
- light beam
- 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
- 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
- F21S41/145—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device the main emission direction of the LED being opposite to the main emission direction of the illuminating device
-
- 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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
-
- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/02—Headlights
- B62J6/022—Headlights specially adapted for motorcycles or the like
- B62J6/024—Switching between high and low beam
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
-
- 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
- F21S41/40—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
- 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
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/19—Attachment of light sources or lamp holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/02—Headlights
- B62J6/022—Headlights specially adapted for motorcycles or the like
-
- 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
-
- 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
- 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
- F21W2107/13—Use or application of lighting devices on or in particular types of vehicles for land vehicles for cycles
- F21W2107/17—Use or application of lighting devices on or in particular types of vehicles for land vehicles for cycles for motorcycles
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
開口を備える放物面リフレクタであって、前記放物面リフレクタは、前記開口に向けて光線を均質に反射し分散するように構成されている、放物面リフレクタと、
前記開口を閉じるように配置された透明シールドと、
支持隔壁であって、前記支持隔壁に対して互いに反対側に前記リフレクタの第1セクタと前記リフレクタの第2セクタとを定めるように、前記放物面リフレクタに配置された支持隔壁と、
前記リフレクタの前記第1セクタに向けられた第1光線、
前記リフレクタの前記第2セクタに向けられた第2光線、および
第3光線、
を生成するように構成された少なくとも一つの光源と、
前記第3光線が窓を照らすように配置された少なくとも一つの部分的に透明な窓を備えるマスクと、
を備える車両用前照灯によって実現される。
Claims (12)
- 車両(M)用前照灯(1)であって、
開口(2a)を備える放物面リフレクタ(2)であって、前記放物面リフレクタ(2)は、前記開口(2a)に向けて少なくとも一つの光線(5a、5b)を均質に反射し分散するように構成されている、放物面リフレクタ(2)と、
前記開口(2a)を閉じる透明シールド(3)と、
支持隔壁(4)であって、前記支持隔壁(4)に対して互いに反対側に前記放物面リフレクタの第1セクタ(15)と前記放物面リフレクタの第2セクタ(16)とを定めるように、前記放物面リフレクタ(2)に配置された支持隔壁(4)と、
前記放物面リフレクタの前記第1セクタ(15)に向けられた第1光線(5a)、
前記放物面リフレクタの前記第2セクタ(16)に向けられた第2光線(6a)、および
第3光線(7a)、
を生成するように構成された少なくとも一つの光源と、
部分的に透明な少なくとも一つの窓(9)および前記窓(9)を囲む不透明部(8’)を備えるマスク(8)と、を備え、
前記マスク(8)は、前記支持隔壁(4)の前方に配置され、前記第3光線(7a)は、前記窓(9)の後方から光を当てるように前記開口(2a)に向けられ、
前記窓(9)は、シンボルまたはロゴの輪郭を描くように形成された外周縁(9’)によって特徴付けられている、車両(M)用前照灯(1)。 - 前記第3光線(7a)は、車幅灯または昼間走行灯として機能する、請求項1に記載の前照灯(1)。
- 前記第3光線(7a)は、車両が動作しているときは常に点灯している、請求項1または請求項2に記載の前照灯(1)。
- 前記第3光線(7a)は、前記窓(9)の前記外周縁(9’)の少なくとも一部を照らすように向けられている、請求項1から請求項3のいずれか一項に記載の前照灯(1)。
- 前記少なくとも一つの光源は、前記第1光線(5a)を生成するように構成された第1の複数のLED(5)、前記第2光線(6a)を生成するように構成された第2の複数のLED(6)、および前記第3光線(7a)を生成するように構成された第3の複数のLED(7)を備える、請求項1から請求項4のいずれか一項に記載の前照灯(1)。
- 前記第3の複数のLED(7)は、前記支持隔壁(4)または前記マスク(8)に設置されている、請求項5に記載の前照灯(1)。
- 前記第1の複数のLED(5)および前記第2の複数のLED(6)は、前記放物面リフレクタ(2)に向かって面して前記支持隔壁(4)に配置されている、請求項6に記載の前照灯(1)。
- 前記第1の複数のLED(5)は、前記放物面リフレクタ(2)に向かって面する前記支持隔壁(4)の第1部分(40a)に配置され、前記第2の複数のLED(6)は、前記放物面リフレクタ(2)に向かって面する前記支持隔壁(4)の第2部分(40b)に配置され、前記第1部分(40a)と前記第2部分(40b)は、中間面(X-X)に対して互いに反対側に位置し、前記第1の複数のLED(5)および前記第2の複数のLED(6)は、前記支持隔壁(4)の後壁(4p)および/または各側壁(4L1、4L2)に少なくとも部分的に配置され、前記第1の複数のLED(5)と前記第2の複数のLED(6)は、前記放物面リフレクタのそれぞれのセクタ(15)とセクタ(16)を照らすように配向されている、請求項5から請求項7のいずれか一項に記載の前照灯(1)。
- 前記支持隔壁(4)は、前記放物面リフレクタ(2)内を左右に横方向に配置され、前記支持隔壁(4)は、前記放物面リフレクタ(2)の内部側壁に結合されている、請求項1から請求項8のいずれか一項に記載の前照灯(1)。
- 前記第1光線(5a)は、すれ違い用前照灯であり、前記第1光線(5a)と合わせて前記第2光線(6a)は、走行用前照灯である、請求項1から請求項9のいずれか一項に記載の前照灯(1)。
- 正面向きに配置された請求項1から請求項10のいずれか一項に記載の少なくとも一つの前照灯(1)を備える、車両(M)。
- 前記車両は、原動機付き車両である、請求項11に記載の車両(M)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000125832 | 2017-11-06 | ||
IT201700125832 | 2017-11-06 | ||
PCT/IB2018/058623 WO2019087142A1 (en) | 2017-11-06 | 2018-11-02 | Headlight for a vehicle |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021501967A JP2021501967A (ja) | 2021-01-21 |
JP2021501967A5 JP2021501967A5 (ja) | 2021-09-02 |
JP7146914B2 true JP7146914B2 (ja) | 2022-10-04 |
Family
ID=61527082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020524435A Active JP7146914B2 (ja) | 2017-11-06 | 2018-11-02 | 車両用前照灯 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10995926B2 (ja) |
EP (1) | EP3707028B1 (ja) |
JP (1) | JP7146914B2 (ja) |
CN (1) | CN111417568B (ja) |
AU (1) | AU2018361984B2 (ja) |
CA (1) | CA3081468A1 (ja) |
ES (1) | ES2890826T3 (ja) |
WO (1) | WO2019087142A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3103538B1 (fr) | 2019-11-25 | 2022-11-04 | Psa Automobiles Sa | Module de signalisation pour véhicules automobiles |
EP4127559A4 (en) * | 2020-03-25 | 2023-09-27 | Flex-N-gate Advanced Product Development, LLC | HYBRID LAMP FOR A VEHICLE |
DE102020109841A1 (de) * | 2020-04-08 | 2021-10-14 | OSRAM CONTINENTAL GmbH | Anordnung und fahrzeug |
AT525214B1 (de) | 2021-07-01 | 2023-07-15 | Ktm Ag | Beleuchtungsvorrichtung für einen Scheinwerfer |
IT202200010295A1 (it) | 2022-05-18 | 2023-11-18 | Piaggio & C Spa | Lampada per veicolo del tipo a sella |
Citations (4)
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JP2002274253A (ja) | 2001-03-14 | 2002-09-25 | Honda Motor Co Ltd | 自動二輪車用前照灯及び自動二輪車用前照灯の取付け構造 |
JP2010040322A (ja) | 2008-08-05 | 2010-02-18 | Koito Mfg Co Ltd | 車両用灯具 |
JP2015176859A (ja) | 2014-03-18 | 2015-10-05 | 本田技研工業株式会社 | 車両用ヘッドライト |
JP2017013712A (ja) | 2015-07-03 | 2017-01-19 | ヤマハ発動機株式会社 | ヘッドライト |
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US6976775B2 (en) * | 2003-04-25 | 2005-12-20 | Stanley Electric Co., Ltd. | Vehicle lamp |
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DE102004011104A1 (de) * | 2004-03-07 | 2005-09-29 | Docter Optics Gmbh | Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer |
JP4258465B2 (ja) | 2004-12-01 | 2009-04-30 | 市光工業株式会社 | 車両用前照灯ユニット |
JP4693152B2 (ja) * | 2005-04-27 | 2011-06-01 | シチズン電子株式会社 | 発光ダイオード |
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JP2008226707A (ja) * | 2007-03-14 | 2008-09-25 | Koito Mfg Co Ltd | 車両用灯具 |
JP5141580B2 (ja) * | 2009-01-30 | 2013-02-13 | 市光工業株式会社 | 車両用前照灯 |
US8851723B2 (en) * | 2011-05-19 | 2014-10-07 | Dialight Corporation | LED reflector optic for an automotive headlight |
JP5673510B2 (ja) * | 2011-11-29 | 2015-02-18 | 豊田合成株式会社 | 車両用前照灯 |
JP2014013663A (ja) * | 2012-07-03 | 2014-01-23 | Honda Motor Co Ltd | 車両のled灯火器 |
US9400090B2 (en) * | 2013-05-31 | 2016-07-26 | Panasonic Intellectual Property Management Co., Ltd. | Light source unit and vehicle front lamp using the light source unit |
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FR3047541B1 (fr) * | 2015-12-10 | 2019-10-04 | Valeo Vision | Module d'eclairage automobile avec fonctions code et route combinees et une source lumineuse ajustable |
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-
2018
- 2018-11-02 ES ES18808498T patent/ES2890826T3/es active Active
- 2018-11-02 AU AU2018361984A patent/AU2018361984B2/en active Active
- 2018-11-02 JP JP2020524435A patent/JP7146914B2/ja active Active
- 2018-11-02 EP EP18808498.2A patent/EP3707028B1/en active Active
- 2018-11-02 CA CA3081468A patent/CA3081468A1/en active Pending
- 2018-11-02 CN CN201880071817.4A patent/CN111417568B/zh active Active
- 2018-11-02 US US16/760,058 patent/US10995926B2/en active Active
- 2018-11-02 WO PCT/IB2018/058623 patent/WO2019087142A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002274253A (ja) | 2001-03-14 | 2002-09-25 | Honda Motor Co Ltd | 自動二輪車用前照灯及び自動二輪車用前照灯の取付け構造 |
JP2010040322A (ja) | 2008-08-05 | 2010-02-18 | Koito Mfg Co Ltd | 車両用灯具 |
JP2015176859A (ja) | 2014-03-18 | 2015-10-05 | 本田技研工業株式会社 | 車両用ヘッドライト |
JP2017013712A (ja) | 2015-07-03 | 2017-01-19 | ヤマハ発動機株式会社 | ヘッドライト |
Also Published As
Publication number | Publication date |
---|---|
EP3707028B1 (en) | 2021-06-30 |
US10995926B2 (en) | 2021-05-04 |
US20200355339A1 (en) | 2020-11-12 |
CN111417568B (zh) | 2022-09-20 |
EP3707028A1 (en) | 2020-09-16 |
CA3081468A1 (en) | 2019-05-09 |
CN111417568A (zh) | 2020-07-14 |
WO2019087142A1 (en) | 2019-05-09 |
JP2021501967A (ja) | 2021-01-21 |
ES2890826T3 (es) | 2022-01-24 |
AU2018361984B2 (en) | 2023-07-27 |
AU2018361984A1 (en) | 2020-05-14 |
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