EP4653757A4 - Phare de véhicule - Google Patents

Phare de véhicule

Info

Publication number
EP4653757A4
EP4653757A4 EP24744579.4A EP24744579A EP4653757A4 EP 4653757 A4 EP4653757 A4 EP 4653757A4 EP 24744579 A EP24744579 A EP 24744579A EP 4653757 A4 EP4653757 A4 EP 4653757A4
Authority
EP
European Patent Office
Prior art keywords
vehicle light
vehicle
light
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
EP24744579.4A
Other languages
German (de)
English (en)
Other versions
EP4653757A1 (fr
Inventor
Shoji Fujita
Ryuho SATO
Yuta Ugajin
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 EP4653757A1 publication Critical patent/EP4653757A1/fr
Publication of EP4653757A4 publication Critical patent/EP4653757A4/fr
Pending legal-status Critical Current

Links

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
    • F21S41/265—Composite lenses; Lenses with a patch-like shape
    • 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
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • 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
    • F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • 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
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to 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
    • 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
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • 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
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
    • F21W2102/155—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having inclined and horizontal cutoff lines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP24744579.4A 2023-01-20 2024-01-12 Phare de véhicule Pending EP4653757A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023007694A JP2024103397A (ja) 2023-01-20 2023-01-20 車両用灯具
PCT/JP2024/000556 WO2024154656A1 (fr) 2023-01-20 2024-01-12 Phare de véhicule

Publications (2)

Publication Number Publication Date
EP4653757A1 EP4653757A1 (fr) 2025-11-26
EP4653757A4 true EP4653757A4 (fr) 2026-05-20

Family

ID=91955938

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24744579.4A Pending EP4653757A4 (fr) 2023-01-20 2024-01-12 Phare de véhicule

Country Status (4)

Country Link
EP (1) EP4653757A4 (fr)
JP (1) JP2024103397A (fr)
CN (1) CN120530283A (fr)
WO (1) WO2024154656A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026028732A1 (fr) * 2024-07-30 2026-02-05 株式会社小糸製作所 Phare de véhicule

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4671852B2 (ja) * 2005-12-08 2011-04-20 株式会社小糸製作所 車両用灯具
JP2007230374A (ja) * 2006-03-01 2007-09-13 Maruzen Denki Sangyo Kk 自転車用前照灯などの照明装置
JP4784587B2 (ja) * 2007-10-25 2011-10-05 市光工業株式会社 車両用灯具
JP5678792B2 (ja) * 2011-05-11 2015-03-04 市光工業株式会社 車両用灯具
JP6136250B2 (ja) * 2012-12-26 2017-05-31 スタンレー電気株式会社 車両用灯具
JP2017189056A (ja) 2016-04-07 2017-10-12 トヨタ自動車株式会社 燃料電池車
JP2020087685A (ja) * 2018-11-22 2020-06-04 株式会社小糸製作所 車両用灯具
JP7370713B2 (ja) * 2019-03-07 2023-10-30 株式会社小糸製作所 光学ユニット
JP7558547B2 (ja) * 2019-07-16 2024-10-01 株式会社朝日ラバー 光学部材、及びそれの製造方法
JP2023007694A (ja) 2021-07-02 2023-01-19 株式会社デンソー 車両用制御装置、及びプログラム

Also Published As

Publication number Publication date
WO2024154656A1 (fr) 2024-07-25
CN120530283A (zh) 2025-08-22
JP2024103397A (ja) 2024-08-01
EP4653757A1 (fr) 2025-11-26

Similar Documents

Publication Publication Date Title
JP1760081S (ja) 車両用リアライト
EP4365489A4 (fr) Phare de vehicule
EP4160087A4 (fr) Feu de véhicule
JP1760082S (ja) 車両用リアライト
EP4246036A4 (fr) Lampe de véhicule
EP4130569A4 (fr) Éclairage de véhicule
EP4497665A4 (fr) Véhicule traversant une paroi
EP4549814A4 (fr) Lampe de véhicule
EP4517163A4 (fr) Phare de véhicule
EP4410598A4 (fr) Phare de véhicule
JP1737407S (ja) 車両用尾灯
EP4644768A4 (fr) Phare de véhicule
EP4631788A4 (fr) Lampe de véhicule
EP4596958A4 (fr) Phare de véhicule
EP4538593A4 (fr) Lampe de véhicule
EP4130566A4 (fr) Lampe de véhicule
EP4435319A4 (fr) Lampe de véhicule
EP4403822A4 (fr) Lampe de véhicule
EP4425044A4 (fr) Lampe de véhicule
EP4502458A4 (fr) Lampe de véhicule
EP4491940A4 (fr) Phare de véhicule
EP4491944A4 (fr) Phare de véhicule
EP4446653A4 (fr) Lampe de véhicule
EP4317770A4 (fr) Feu de véhicule
EP4290132A4 (fr) Lampe de véhicule

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250718

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)