DE112021007647T5 - Lichtquellen-verteilungselement für scheinwerfereinrichtung, scheinwerfereinrichtung, sowie scheinwerfermodul - Google Patents

Lichtquellen-verteilungselement für scheinwerfereinrichtung, scheinwerfereinrichtung, sowie scheinwerfermodul Download PDF

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Publication number
DE112021007647T5
DE112021007647T5 DE112021007647.7T DE112021007647T DE112021007647T5 DE 112021007647 T5 DE112021007647 T5 DE 112021007647T5 DE 112021007647 T DE112021007647 T DE 112021007647T DE 112021007647 T5 DE112021007647 T5 DE 112021007647T5
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DE
Germany
Prior art keywords
light
region
emission
light source
incident
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.)
Pending
Application number
DE112021007647.7T
Other languages
German (de)
English (en)
Inventor
Masashige Suwa
Muneharu Kuwata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112021007647T5 publication Critical patent/DE112021007647T5/de
Pending 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/27—Thick 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
    • F21S41/24—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
    • F21S41/10—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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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
    • 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
    • F21S41/40—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
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE112021007647.7T 2021-05-12 2021-05-12 Lichtquellen-verteilungselement für scheinwerfereinrichtung, scheinwerfereinrichtung, sowie scheinwerfermodul Pending DE112021007647T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/018017 WO2022239140A1 (ja) 2021-05-12 2021-05-12 前照灯装置用光源分配素子、前照灯装置、及び前照灯モジュール

Publications (1)

Publication Number Publication Date
DE112021007647T5 true DE112021007647T5 (de) 2024-02-29

Family

ID=81215062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021007647.7T Pending DE112021007647T5 (de) 2021-05-12 2021-05-12 Lichtquellen-verteilungselement für scheinwerfereinrichtung, scheinwerfereinrichtung, sowie scheinwerfermodul

Country Status (5)

Country Link
US (1) US12209725B2 (https=)
JP (2) JP7031087B1 (https=)
CN (1) CN117321334A (https=)
DE (1) DE112021007647T5 (https=)
WO (1) WO2022239140A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12510220B2 (en) 2022-04-20 2025-12-30 Hasco Vision Technology Co., Ltd. Optical element, vehicle light module, vehicle light and vehicle
WO2024047719A1 (ja) * 2022-08-30 2024-03-07 三菱電機株式会社 前照灯装置用光源分配素子及び前照灯モジュール
WO2024047718A1 (ja) * 2022-08-30 2024-03-07 三菱電機株式会社 前照灯モジュール
WO2025142672A1 (ja) * 2023-12-27 2025-07-03 株式会社小糸製作所 車両用前照灯
WO2025263257A1 (ja) * 2024-06-19 2025-12-26 株式会社小糸製作所 車両用前照灯の光源モジュール

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020021825A1 (ja) 2018-07-24 2020-01-30 マクセル株式会社 ヘッドライト装置

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Publication number Priority date Publication date Assignee Title
US7457509B2 (en) * 2004-03-15 2008-11-25 Koninklijke Philips Electronics N.V. Light-guiding device and a method of guiding light
JP5086008B2 (ja) 2007-01-25 2012-11-28 正光 久米川 前照灯付模型およびその前照灯導光機構
JP5445923B2 (ja) * 2009-09-04 2014-03-19 スタンレー電気株式会社 車両用灯具
DE102010012746A1 (de) * 2010-03-25 2011-09-29 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung
JP4865060B2 (ja) 2010-06-14 2012-02-01 株式会社小糸製作所 車両用灯具
US8434892B2 (en) 2011-03-30 2013-05-07 Varroccorp Holding Bv Collimator assembly
US20130242583A1 (en) * 2012-03-16 2013-09-19 Jun Yan Auto Industrial Co., Ltd. Light ring of vehicle light
DE112014002157B4 (de) * 2013-04-26 2021-05-20 Mitsubishi Electric Corporation Fahrzeugvorderlichtmodul mit einer Lichtleitungskomponente zwischen einer Lichtverteilungssteuerlinse und einer Projektionslinse und entsprechendes Fahrzeugvorderlichtgerät
CN105393048B (zh) * 2013-08-12 2017-12-19 三菱电机株式会社 前照灯装置
JP2015176727A (ja) * 2014-03-14 2015-10-05 スタンレー電気株式会社 車両用灯具及びレンズ体
JP2016006729A (ja) * 2014-06-20 2016-01-14 スタンレー電気株式会社 車両用灯具
JP6398365B2 (ja) * 2014-06-23 2018-10-03 市光工業株式会社 車両用導光部材、車両用灯具
JP6870252B2 (ja) 2016-09-16 2021-05-12 市光工業株式会社 車両用光学部材、および、車両用光学部材を備える車両用灯具
JP6831679B2 (ja) * 2016-11-29 2021-02-17 マクセル株式会社 光学部品および照明装置
JP6840606B2 (ja) 2017-04-14 2021-03-10 スタンレー電気株式会社 レンズ体および車両用灯具
KR102439168B1 (ko) * 2017-12-29 2022-09-01 에스엘 주식회사 차량용 램프
JP7139200B2 (ja) 2018-09-03 2022-09-20 スタンレー電気株式会社 車両用灯具
KR102757872B1 (ko) * 2019-06-13 2025-01-21 현대자동차주식회사 차량용 슬림형 램프장치
JP7364409B2 (ja) * 2019-09-26 2023-10-18 株式会社小糸製作所 車両用ランプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020021825A1 (ja) 2018-07-24 2020-01-30 マクセル株式会社 ヘッドライト装置

Also Published As

Publication number Publication date
JP7031087B1 (ja) 2022-03-07
US12209725B2 (en) 2025-01-28
JPWO2022239140A1 (https=) 2022-11-17
US20240218990A1 (en) 2024-07-04
JP2022176069A (ja) 2022-11-25
CN117321334A (zh) 2023-12-29
WO2022239140A1 (ja) 2022-11-17
JP7675673B2 (ja) 2025-05-13

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