JP7273277B2 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

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Publication number
JP7273277B2
JP7273277B2 JP2019100114A JP2019100114A JP7273277B2 JP 7273277 B2 JP7273277 B2 JP 7273277B2 JP 2019100114 A JP2019100114 A JP 2019100114A JP 2019100114 A JP2019100114 A JP 2019100114A JP 7273277 B2 JP7273277 B2 JP 7273277B2
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JP
Japan
Prior art keywords
lamp
projection lens
light modulator
spatial light
dmd
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
JP2019100114A
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English (en)
Japanese (ja)
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JP2020194722A (ja
Inventor
貴彦 本多
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 JP2019100114A priority Critical patent/JP7273277B2/ja
Priority to PCT/JP2020/019140 priority patent/WO2020241263A1/ja
Priority to CN202010467470.4A priority patent/CN112013350B/zh
Publication of JP2020194722A publication Critical patent/JP2020194722A/ja
Application granted granted Critical
Publication of JP7273277B2 publication Critical patent/JP7273277B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving 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
    • B60Q1/02—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
    • B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/076—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 adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
    • 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
    • B60Q1/50—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 for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Projection Apparatus (AREA)
JP2019100114A 2019-05-29 2019-05-29 車両用灯具 Active JP7273277B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019100114A JP7273277B2 (ja) 2019-05-29 2019-05-29 車両用灯具
PCT/JP2020/019140 WO2020241263A1 (ja) 2019-05-29 2020-05-13 車両用灯具
CN202010467470.4A CN112013350B (zh) 2019-05-29 2020-05-28 车辆用灯具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019100114A JP7273277B2 (ja) 2019-05-29 2019-05-29 車両用灯具

Publications (2)

Publication Number Publication Date
JP2020194722A JP2020194722A (ja) 2020-12-03
JP7273277B2 true JP7273277B2 (ja) 2023-05-15

Family

ID=73506657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019100114A Active JP7273277B2 (ja) 2019-05-29 2019-05-29 車両用灯具

Country Status (2)

Country Link
JP (1) JP7273277B2 (zh)
CN (1) CN112013350B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7252999B2 (ja) * 2021-03-18 2023-04-05 本田技研工業株式会社 車両用前照灯装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070091630A1 (en) 2005-10-25 2007-04-26 Eichelberger Chris L Bifunctional LED headlamp
JP2009259667A (ja) 2008-04-18 2009-11-05 Ichikoh Ind Ltd 車両用灯具
JP2012238417A (ja) 2011-05-10 2012-12-06 Koito Mfg Co Ltd 車輌用前照灯
JP2014225411A (ja) 2013-05-17 2014-12-04 三菱電機株式会社 車載用前照灯
JP2015022811A (ja) 2013-07-16 2015-02-02 株式会社小糸製作所 車両用灯具
JP2016115582A (ja) 2014-12-16 2016-06-23 株式会社小糸製作所 配光デバイスを備えた車両用灯具
JP2017111977A (ja) 2015-12-16 2017-06-22 スタンレー電気株式会社 車両用灯具および車両用照射システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5732927B2 (ja) * 2011-03-09 2015-06-10 株式会社豊田中央研究所 車両用照明装置
US9534756B2 (en) * 2012-04-03 2017-01-03 Sharp Kabushiki Kaisha Light-emitting device, floodlight, and vehicle headlight
WO2014002630A1 (ja) * 2012-06-29 2014-01-03 株式会社小糸製作所 車両用灯具およびその制御方法
JP6259672B2 (ja) * 2014-01-24 2018-01-10 株式会社小糸製作所 車両用灯具
US10406967B2 (en) * 2014-04-29 2019-09-10 Chia Ming Chen Light control systems and methods
JP6207465B2 (ja) * 2014-05-30 2017-10-04 三菱電機株式会社 車載用前照灯
JP6632220B2 (ja) * 2015-05-21 2020-01-22 株式会社小糸製作所 灯具ユニット
JP6709655B2 (ja) * 2016-03-25 2020-06-17 株式会社小糸製作所 車両用灯具、および当該車両用灯具を備えた車両
JP6804213B2 (ja) * 2016-04-15 2020-12-23 株式会社小糸製作所 車両用灯具、および当該車両用灯具を備えた車両
AT519055B1 (de) * 2016-09-08 2018-06-15 Zkw Group Gmbh Fahrzeugscheinwerfer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070091630A1 (en) 2005-10-25 2007-04-26 Eichelberger Chris L Bifunctional LED headlamp
JP2009259667A (ja) 2008-04-18 2009-11-05 Ichikoh Ind Ltd 車両用灯具
JP2012238417A (ja) 2011-05-10 2012-12-06 Koito Mfg Co Ltd 車輌用前照灯
JP2014225411A (ja) 2013-05-17 2014-12-04 三菱電機株式会社 車載用前照灯
JP2015022811A (ja) 2013-07-16 2015-02-02 株式会社小糸製作所 車両用灯具
JP2016115582A (ja) 2014-12-16 2016-06-23 株式会社小糸製作所 配光デバイスを備えた車両用灯具
JP2017111977A (ja) 2015-12-16 2017-06-22 スタンレー電気株式会社 車両用灯具および車両用照射システム

Also Published As

Publication number Publication date
CN112013350B (zh) 2022-10-11
CN112013350A (zh) 2020-12-01
JP2020194722A (ja) 2020-12-03

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