EP4737795A1 - Lichtprojektionssystem für ein fahrzeug - Google Patents

Lichtprojektionssystem für ein fahrzeug

Info

Publication number
EP4737795A1
EP4737795A1 EP24210015.4A EP24210015A EP4737795A1 EP 4737795 A1 EP4737795 A1 EP 4737795A1 EP 24210015 A EP24210015 A EP 24210015A EP 4737795 A1 EP4737795 A1 EP 4737795A1
Authority
EP
European Patent Office
Prior art keywords
light
projection system
lens surface
transparent region
entry
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
EP24210015.4A
Other languages
English (en)
French (fr)
Inventor
Radek Chmela
Ester GUZEJOVA
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.)
Po Lighting Czech Sro
Original Assignee
Po Lighting Czech Sro
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 Po Lighting Czech Sro filed Critical Po Lighting Czech Sro
Priority to EP24210015.4A priority Critical patent/EP4737795A1/de
Publication of EP4737795A1 publication Critical patent/EP4737795A1/de
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
    • 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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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
    • 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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix

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)
EP24210015.4A 2024-10-31 2024-10-31 Lichtprojektionssystem für ein fahrzeug Pending EP4737795A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24210015.4A EP4737795A1 (de) 2024-10-31 2024-10-31 Lichtprojektionssystem für ein fahrzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24210015.4A EP4737795A1 (de) 2024-10-31 2024-10-31 Lichtprojektionssystem für ein fahrzeug

Publications (1)

Publication Number Publication Date
EP4737795A1 true EP4737795A1 (de) 2026-05-06

Family

ID=93376143

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24210015.4A Pending EP4737795A1 (de) 2024-10-31 2024-10-31 Lichtprojektionssystem für ein fahrzeug

Country Status (1)

Country Link
EP (1) EP4737795A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803986A1 (de) * 1997-02-18 1998-08-20 Valeo Vision Scheinwerfer in elliptischer Ausführung, insbesondere für Kraftfahrzeuge
FR2803791A1 (fr) * 2000-01-13 2001-07-20 Valeo Vision Procede de fabrication d'une glace en matiere plastique de projecteur de vehicule automobile et glace obtenue par ce procede
WO2013161352A1 (ja) * 2012-04-27 2013-10-31 ヤマハ発動機株式会社 車両用ライトユニット及びそれを備えた車両
EP3460316A1 (de) * 2016-05-16 2019-03-27 Stanley Electric Co., Ltd. Projektorartiger scheinwerfer
DE102018129989A1 (de) * 2018-11-27 2020-05-28 Bayerische Motoren Werke Aktiengesellschaft Fahrzeugleuchte und Fahrzeug damit
DE102021206735A1 (de) * 2021-06-29 2022-12-29 Psa Automobiles Sa Scheinwerfermodul eines Fahrzeugscheinwerfers, Fahrzeugscheinwerfer und den Fahrzeugscheinwerfer aufweisendes Fahrzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803986A1 (de) * 1997-02-18 1998-08-20 Valeo Vision Scheinwerfer in elliptischer Ausführung, insbesondere für Kraftfahrzeuge
FR2803791A1 (fr) * 2000-01-13 2001-07-20 Valeo Vision Procede de fabrication d'une glace en matiere plastique de projecteur de vehicule automobile et glace obtenue par ce procede
WO2013161352A1 (ja) * 2012-04-27 2013-10-31 ヤマハ発動機株式会社 車両用ライトユニット及びそれを備えた車両
EP3460316A1 (de) * 2016-05-16 2019-03-27 Stanley Electric Co., Ltd. Projektorartiger scheinwerfer
DE102018129989A1 (de) * 2018-11-27 2020-05-28 Bayerische Motoren Werke Aktiengesellschaft Fahrzeugleuchte und Fahrzeug damit
DE102021206735A1 (de) * 2021-06-29 2022-12-29 Psa Automobiles Sa Scheinwerfermodul eines Fahrzeugscheinwerfers, Fahrzeugscheinwerfer und den Fahrzeugscheinwerfer aufweisendes Fahrzeug

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