JP7031087B1 - 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 - Google Patents

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 Download PDF

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Publication number
JP7031087B1
JP7031087B1 JP2021571325A JP2021571325A JP7031087B1 JP 7031087 B1 JP7031087 B1 JP 7031087B1 JP 2021571325 A JP2021571325 A JP 2021571325A JP 2021571325 A JP2021571325 A JP 2021571325A JP 7031087 B1 JP7031087 B1 JP 7031087B1
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Japan
Prior art keywords
light
emission
light source
incident
distribution element
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Application number
JP2021571325A
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English (en)
Japanese (ja)
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JPWO2022239140A1 (enExample
Inventor
勝重 諏訪
宗晴 桑田
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
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Mitsubishi Electric Corp
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Publication date
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Priority to JP2022025177A priority Critical patent/JP7675673B2/ja
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Publication of JP7031087B1 publication Critical patent/JP7031087B1/ja
Publication of JPWO2022239140A1 publication Critical patent/JPWO2022239140A1/ja
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    • 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)
JP2021571325A 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 Active JP7031087B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022025177A JP7675673B2 (ja) 2021-05-12 2022-02-22 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

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

Related Child Applications (1)

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JP2022025177A Division JP7675673B2 (ja) 2021-05-12 2022-02-22 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 (2)

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JP7031087B1 true JP7031087B1 (ja) 2022-03-07
JPWO2022239140A1 JPWO2022239140A1 (enExample) 2022-11-17

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JP2021571325A Active JP7031087B1 (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
JP2022025177A Active JP7675673B2 (ja) 2021-05-12 2022-02-22 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

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JP2022025177A Active JP7675673B2 (ja) 2021-05-12 2022-02-22 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

Country Status (5)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024047719A1 (enExample) * 2022-08-30 2024-03-07
WO2024047718A1 (ja) * 2022-08-30 2024-03-07 三菱電機株式会社 前照灯モジュール
JP2025512000A (ja) * 2022-04-20 2025-04-16 ▲華▼域▲視▼▲覺▼科技（上▲海▼）有限公司 光学素子、車用ライトモジュール、車用ライト及び車両
US12510220B2 (en) 2022-04-20 2025-12-30 Hasco Vision Technology Co., Ltd. Optical element, vehicle light module, vehicle light and vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142672A1 (ja) * 2023-12-27 2025-07-03 株式会社小糸製作所 車両用前照灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011054527A (ja) * 2009-09-04 2011-03-17 Stanley Electric Co Ltd 車両用灯具
WO2014174843A1 (ja) * 2013-04-26 2014-10-30 三菱電機株式会社 車両用前照灯モジュール、車両用前照灯ユニット及び車両用前照灯装置
WO2015022848A1 (ja) * 2013-08-12 2015-02-19 三菱電機株式会社 車両用前照灯装置および導光素子
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
JP2016009542A (ja) * 2014-06-23 2016-01-18 市光工業株式会社 車両用導光部材、車両用灯具
JP2018088366A (ja) * 2016-11-29 2018-06-07 マクセル株式会社 光学部品および照明装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2016006729A (ja) * 2014-06-20 2016-01-14 スタンレー電気株式会社 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
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
WO2020021825A1 (ja) 2018-07-24 2020-01-30 マクセル株式会社 ヘッドライト装置
JP7139200B2 (ja) 2018-09-03 2022-09-20 スタンレー電気株式会社 車両用灯具
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011054527A (ja) * 2009-09-04 2011-03-17 Stanley Electric Co Ltd 車両用灯具
WO2014174843A1 (ja) * 2013-04-26 2014-10-30 三菱電機株式会社 車両用前照灯モジュール、車両用前照灯ユニット及び車両用前照灯装置
WO2015022848A1 (ja) * 2013-08-12 2015-02-19 三菱電機株式会社 車両用前照灯装置および導光素子
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
JP2016009542A (ja) * 2014-06-23 2016-01-18 市光工業株式会社 車両用導光部材、車両用灯具
JP2018088366A (ja) * 2016-11-29 2018-06-07 マクセル株式会社 光学部品および照明装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025512000A (ja) * 2022-04-20 2025-04-16 ▲華▼域▲視▼▲覺▼科技（上▲海▼）有限公司 光学素子、車用ライトモジュール、車用ライト及び車両
US12510220B2 (en) 2022-04-20 2025-12-30 Hasco Vision Technology Co., Ltd. Optical element, vehicle light module, vehicle light and vehicle
JPWO2024047719A1 (enExample) * 2022-08-30 2024-03-07
WO2024047718A1 (ja) * 2022-08-30 2024-03-07 三菱電機株式会社 前照灯モジュール
JPWO2024047718A1 (enExample) * 2022-08-30 2024-03-07
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
JP7766813B2 (ja) 2022-08-30 2025-11-10 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
JP7766812B2 (ja) 2022-08-30 2025-11-10 三菱電機株式会社 前照灯モジュール

Also Published As

Publication number Publication date
JP7675673B2 (ja) 2025-05-13
DE112021007647T5 (de) 2024-02-29
JPWO2022239140A1 (enExample) 2022-11-17
WO2022239140A1 (ja) 2022-11-17
US12209725B2 (en) 2025-01-28
JP2022176069A (ja) 2022-11-25
US20240218990A1 (en) 2024-07-04
CN117321334A (zh) 2023-12-29

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