CN110953542B - 车辆用灯具 - Google Patents

车辆用灯具 Download PDF

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Publication number
CN110953542B
CN110953542B CN201910924095.9A CN201910924095A CN110953542B CN 110953542 B CN110953542 B CN 110953542B CN 201910924095 A CN201910924095 A CN 201910924095A CN 110953542 B CN110953542 B CN 110953542B
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CN
China
Prior art keywords
light
phase modulation
modulation element
incident
emitted
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
CN201910924095.9A
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English (en)
Chinese (zh)
Other versions
CN110953542A (zh
Inventor
鬼头壮宜
本桥和也
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
Priority to CN202110959769.6A priority Critical patent/CN113606551B/zh
Priority to CN202110959766.2A priority patent/CN113606550A/zh
Publication of CN110953542A publication Critical patent/CN110953542A/zh
Application granted granted Critical
Publication of CN110953542B publication Critical patent/CN110953542B/zh
Active legal-status Critical Current
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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
    • F21S41/16—Laser light sources
    • 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
    • B60Q1/14—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 having dimming means
    • 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]
    • 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
    • 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
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices
    • 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
    • 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
    • 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
    • F21Y2115/30—Semiconductor lasers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)
  • Holo Graphy (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
CN201910924095.9A 2018-09-26 2019-09-23 车辆用灯具 Active CN110953542B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110959769.6A CN113606551B (zh) 2018-09-26 2019-09-23 车辆用灯具
CN202110959766.2A CN113606550A (zh) 2018-09-26 2019-09-23 车辆用灯具

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2018181023 2018-09-26
JP2018-181023 2018-09-26
JP2018-196851 2018-10-18
JP2018196850 2018-10-18
JP2018-196850 2018-10-18
JP2018196851 2018-10-18
JP2018-196849 2018-10-18
JP2018196849 2018-10-18

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202110959769.6A Division CN113606551B (zh) 2018-09-26 2019-09-23 车辆用灯具
CN202110959766.2A Division CN113606550A (zh) 2018-09-26 2019-09-23 车辆用灯具

Publications (2)

Publication Number Publication Date
CN110953542A CN110953542A (zh) 2020-04-03
CN110953542B true CN110953542B (zh) 2022-03-15

Family

ID=69950101

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202110959766.2A Pending CN113606550A (zh) 2018-09-26 2019-09-23 车辆用灯具
CN201910924095.9A Active CN110953542B (zh) 2018-09-26 2019-09-23 车辆用灯具
CN202110959769.6A Active CN113606551B (zh) 2018-09-26 2019-09-23 车辆用灯具

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202110959766.2A Pending CN113606550A (zh) 2018-09-26 2019-09-23 车辆用灯具

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202110959769.6A Active CN113606551B (zh) 2018-09-26 2019-09-23 车辆用灯具

Country Status (3)

Country Link
JP (2) JP7346433B2 (ja)
CN (3) CN113606550A (ja)
WO (1) WO2020067093A1 (ja)

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980086185A (ko) * 1997-05-31 1998-12-05 배순훈 듀얼 포커스 광픽업장치
KR100369467B1 (ko) * 1998-11-17 2003-04-03 삼성전자 주식회사 광픽업장치
JP2005093008A (ja) * 2003-09-18 2005-04-07 Ricoh Co Ltd 光ピックアップ装置および光ディスクドライブ装置
JP5013579B2 (ja) * 2006-02-07 2012-08-29 株式会社リコー マルチビーム光源ユニット、光走査装置及び画像形成装置
KR20090011548A (ko) * 2007-07-26 2009-02-02 엘지이노텍 주식회사 램프
JP4881255B2 (ja) * 2007-08-13 2012-02-22 株式会社小糸製作所 車両用前照灯
DE102008022795B4 (de) * 2008-05-08 2020-01-09 Osram Opto Semiconductors Gmbh Kfz-Scheinwerfer
JP2009286199A (ja) * 2008-05-27 2009-12-10 Koito Mfg Co Ltd 歩行者照射用照明装置および車両用前照灯装置
JP2010212089A (ja) * 2009-03-10 2010-09-24 Koito Mfg Co Ltd 車両用灯具
JP2012146621A (ja) * 2010-12-20 2012-08-02 Stanley Electric Co Ltd 車両用灯具
JP2013125693A (ja) 2011-12-15 2013-06-24 Koito Mfg Co Ltd 車両用灯具
GB2499579B (en) * 2012-02-07 2014-11-26 Two Trees Photonics Ltd Lighting device
JP5858185B2 (ja) * 2014-06-13 2016-02-10 ウシオ電機株式会社 光投射装置および車載用前照灯
JP6010085B2 (ja) * 2014-10-23 2016-10-19 スタンレー電気株式会社 車両用前照灯
WO2016072483A1 (ja) * 2014-11-07 2016-05-12 大日本印刷株式会社 光学装置
WO2016072505A1 (ja) * 2014-11-07 2016-05-12 大日本印刷株式会社 照明装置
JP6614474B2 (ja) * 2015-04-21 2019-12-04 ウシオ電機株式会社 車載用前照灯
CN108700265B (zh) * 2016-02-24 2021-10-15 大日本印刷株式会社 照明装置
EP3428517A1 (en) * 2016-03-08 2019-01-16 Panasonic Intellectual Property Management Co., Ltd. Light source device
US10845020B2 (en) * 2016-11-17 2020-11-24 Dai Nippon Printing Co., Ltd. Illumination device and method of manufacturing the same
JP6761600B2 (ja) * 2017-01-05 2020-09-30 大日本印刷株式会社 照明装置
JP6471842B2 (ja) 2017-01-17 2019-02-20 大日本印刷株式会社 照明装置
DE102017203889A1 (de) * 2017-03-09 2018-09-13 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
JP6987350B2 (ja) * 2017-03-28 2021-12-22 マクセル株式会社 車載用前照灯および光の投射方法
CN207599596U (zh) * 2017-11-30 2018-07-10 深圳市中科创激光技术有限公司 一种汽车大灯
CN210801005U (zh) * 2018-09-26 2020-06-19 株式会社小糸制作所 车辆用灯具
CN210801003U (zh) * 2018-10-18 2020-06-19 株式会社小糸制作所 车辆用灯具
CN210801006U (zh) * 2018-10-18 2020-06-19 株式会社小糸制作所 车辆用灯具

Also Published As

Publication number Publication date
CN110953542A (zh) 2020-04-03
WO2020067093A1 (ja) 2020-04-02
CN113606550A (zh) 2021-11-05
JPWO2020067093A1 (ja) 2021-10-07
JP2023164961A (ja) 2023-11-14
CN113606551A (zh) 2021-11-05
JP7346433B2 (ja) 2023-09-19
CN113606551B (zh) 2024-05-03

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