CN102713420B - 车辆用头灯 - Google Patents

车辆用头灯 Download PDF

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Publication number
CN102713420B
CN102713420B CN201180005941.9A CN201180005941A CN102713420B CN 102713420 B CN102713420 B CN 102713420B CN 201180005941 A CN201180005941 A CN 201180005941A CN 102713420 B CN102713420 B CN 102713420B
Authority
CN
China
Prior art keywords
light
speculum
reflecting surface
front opening
projecting lens
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.)
Active
Application number
CN201180005941.9A
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English (en)
Chinese (zh)
Other versions
CN102713420A (zh
Inventor
八木隆之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of CN102713420A publication Critical patent/CN102713420A/zh
Application granted granted Critical
Publication of CN102713420B publication Critical patent/CN102713420B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F21V7/041—Optical design with conical or pyramidal surface
    • 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
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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
    • F21S41/20—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
    • 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
    • F21V7/06—Optical design with parabolic curvature
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201180005941.9A 2010-01-12 2011-01-06 车辆用头灯 Active CN102713420B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010003564A JP5442463B2 (ja) 2010-01-12 2010-01-12 車両用ヘッドランプ
JP2010-003564 2010-01-12
PCT/JP2011/050116 WO2011086969A1 (fr) 2010-01-12 2011-01-06 Phare pour véhicule

Publications (2)

Publication Number Publication Date
CN102713420A CN102713420A (zh) 2012-10-03
CN102713420B true CN102713420B (zh) 2014-11-05

Family

ID=44304242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180005941.9A Active CN102713420B (zh) 2010-01-12 2011-01-06 车辆用头灯

Country Status (4)

Country Link
EP (1) EP2525141B1 (fr)
JP (1) JP5442463B2 (fr)
CN (1) CN102713420B (fr)
WO (1) WO2011086969A1 (fr)

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Publication number Priority date Publication date Assignee Title
US9273843B2 (en) * 2010-04-19 2016-03-01 Koninklijke Philips N.V. LED front lighting arrangement
JP5666882B2 (ja) * 2010-11-18 2015-02-12 株式会社小糸製作所 ハイビーム用灯具ユニット
JP5793822B2 (ja) * 2011-08-10 2015-10-14 スタンレー電気株式会社 車両用前照灯用の光源ユニット及びこれを用いた車両用前照灯
FR2979688A1 (fr) 2011-09-05 2013-03-08 Valeo Vision Module optique pour dispositif de signalisation et/ou d'eclairage
FR2998036B1 (fr) * 2012-11-12 2015-05-01 Valeo Vision Module d'eclairage pour projecteur de vehicule automobile comprenant plusieurs sources lumineuses
JPWO2015001733A1 (ja) * 2013-07-01 2017-02-23 株式会社小糸製作所 車両用前照灯
JP6471457B2 (ja) * 2014-10-23 2019-02-20 市光工業株式会社 車両用灯具
JP6550788B2 (ja) * 2015-02-23 2019-07-31 市光工業株式会社 車両用灯具
TWI607181B (zh) 2015-07-06 2017-12-01 隆達電子股份有限公司 導光柱與使用其的車用燈具
JP6980377B2 (ja) * 2016-12-15 2021-12-15 株式会社小糸製作所 車両用前照灯
CN107044610A (zh) * 2017-04-05 2017-08-15 成都恒坤光电科技有限公司 一种底部入射的反光罩及采用该反光罩的车灯
CN106764818A (zh) * 2017-04-05 2017-05-31 成都恒坤光电科技有限公司 一种反光罩及采用该反光罩的车灯
CN108302485A (zh) * 2017-09-13 2018-07-20 上海小糸车灯有限公司 车灯用智能照明系统、车灯总成及汽车
JP7149062B2 (ja) * 2017-10-25 2022-10-06 スタンレー電気株式会社 車両用灯具ユニット
JP6968686B2 (ja) * 2017-12-22 2021-11-17 スタンレー電気株式会社 車両用灯具
FR3077365B1 (fr) * 2018-01-30 2021-06-25 Valeo Vision Dispositif d'eclairage de la route a surface generatrice de caustique controlee formant un faisceau d'eclairage
JP7130913B2 (ja) * 2018-06-27 2022-09-06 日亜化学工業株式会社 光学装置および照明装置
JP7265922B2 (ja) * 2019-04-22 2023-04-27 スタンレー電気株式会社 車両用前照灯
CN111765426B (zh) * 2019-05-20 2022-03-18 华域视觉科技(上海)有限公司 车灯用光学装置、汽车照明装置及汽车
CN112628683B (zh) * 2019-10-09 2023-02-28 坦德科技股份有限公司 车用照明装置
EP3865765A1 (fr) * 2020-02-14 2021-08-18 Tan de Tech Co., Ltd. Dispositif d'éclairage pour véhicule
CN111780049A (zh) * 2020-06-28 2020-10-16 华域视觉科技(上海)有限公司 一种车辆反射镜及基于此的近光单元
CN112944276B (zh) * 2021-02-24 2021-10-01 华域视觉科技(上海)有限公司 远近光一体光学装置、汽车照明装置及汽车
WO2023189960A1 (fr) * 2022-03-31 2023-10-05 株式会社小糸製作所 Lampe de véhicule
WO2024065628A1 (fr) * 2022-09-30 2024-04-04 珠海水立方照明科技有限公司 Système optique de lampe pour véhicule

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CN101280900A (zh) * 2007-04-05 2008-10-08 株式会社小糸制作所 车辆用前照灯的灯具单元
CN100462617C (zh) * 2004-03-18 2009-02-18 株式会社小糸制作所 车辆用灯具单元

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JP3207087B2 (ja) * 1995-07-28 2001-09-10 株式会社小糸製作所 車輌用灯具
JP2002050214A (ja) * 2000-08-07 2002-02-15 Ichikoh Ind Ltd 車両用信号灯
DE102005014754A1 (de) * 2005-03-31 2006-10-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH KFZ-Scheinwerfer
JP2007235079A (ja) 2006-03-01 2007-09-13 Ikuo Iwai 発光装置
US7513665B2 (en) * 2006-05-16 2009-04-07 Visteon Global Technologies, Inc. Headlamp module and headlamp assembly with internally reflecting translucent member
JP5150133B2 (ja) * 2007-05-08 2013-02-20 スタンレー電気株式会社 前照灯光源用ｌｅｄランプ
JP5152487B2 (ja) * 2007-11-29 2013-02-27 スタンレー電気株式会社 車両用前照灯
JP5297701B2 (ja) 2008-06-20 2013-09-25 三菱レイヨン株式会社 固体高分子型燃料電池用電極基材の製造方法

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CN100462617C (zh) * 2004-03-18 2009-02-18 株式会社小糸制作所 车辆用灯具单元
CN101280900A (zh) * 2007-04-05 2008-10-08 株式会社小糸制作所 车辆用前照灯的灯具单元

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JP特开2009-134964A 2009.06.18 *
JP特表2008-535166A 2008.08.28 *

Also Published As

Publication number Publication date
JP5442463B2 (ja) 2014-03-12
CN102713420A (zh) 2012-10-03
EP2525141B1 (fr) 2018-03-07
JP2011146133A (ja) 2011-07-28
EP2525141A1 (fr) 2012-11-21
WO2011086969A1 (fr) 2011-07-21
EP2525141A4 (fr) 2015-07-15

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