JP2022032047A - 加熱可能なカバーガラスを有する自動車用照明装置 - Google Patents

加熱可能なカバーガラスを有する自動車用照明装置 Download PDF

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Publication number
JP2022032047A
JP2022032047A JP2021129853A JP2021129853A JP2022032047A JP 2022032047 A JP2022032047 A JP 2022032047A JP 2021129853 A JP2021129853 A JP 2021129853A JP 2021129853 A JP2021129853 A JP 2021129853A JP 2022032047 A JP2022032047 A JP 2022032047A
Authority
JP
Japan
Prior art keywords
cover glass
layer
lighting device
conductive layer
automobile
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
JP2021129853A
Other languages
English (en)
Japanese (ja)
Inventor
クラッチュマン クラウス
Kratschmann Klaus
ブライテンバッハ ウーヴェ
Breitenbach Uwe
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.)
Marelli Automotive Lighting Reutlingen Germany GmbH
Original Assignee
Marelli Automotive Lighting Reutlingen Germany GmbH
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 Marelli Automotive Lighting Reutlingen Germany GmbH filed Critical Marelli Automotive Lighting Reutlingen Germany GmbH
Publication of JP2022032047A publication Critical patent/JP2022032047A/ja
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/60Heating of lighting devices, e.g. for demisting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28Cover glass
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145Carbon only, e.g. carbon black, graphite
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/84Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013Heaters using resistive films or coatings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037Heaters with zones of different power density
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/04Heating means manufactured by using nanotechnology

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Surface Heating Bodies (AREA)
JP2021129853A 2020-08-10 2021-08-06 加熱可能なカバーガラスを有する自動車用照明装置 Pending JP2022032047A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020121024.8 2020-08-10
DE102020121024.8A DE102020121024A1 (de) 2020-08-10 2020-08-10 Kraftfahrzeugbeleuchtungseinrichtung mit beheizbarer Abdeckscheibe

Publications (1)

Publication Number Publication Date
JP2022032047A true JP2022032047A (ja) 2022-02-24

Family

ID=77050897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021129853A Pending JP2022032047A (ja) 2020-08-10 2021-08-06 加熱可能なカバーガラスを有する自動車用照明装置

Country Status (3)

Country Link
EP (1) EP3954938A1 (de)
JP (1) JP2022032047A (de)
DE (1) DE102020121024A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202292A1 (de) * 2021-12-21 2023-06-28 Valeo Vision Kraftfahrzeugbeleuchtungsvorrichtung und kraftfahrzeug
DE102022123952A1 (de) * 2022-09-19 2024-03-21 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge sowie Ansteuerverfahren
DE102022128424A1 (de) 2022-10-27 2024-05-02 Bayerische Motoren Werke Aktiengesellschaft Abdeckung für einen Lidarsensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10109587A (ja) 1996-10-03 1998-04-28 Koito Mfg Co Ltd 車両用灯具
JP5409094B2 (ja) * 2008-07-17 2014-02-05 富士フイルム株式会社 曲面状成形体及びその製造方法並びに車両灯具用前面カバー及びその製造方法
DE202012005908U1 (de) * 2012-06-16 2012-07-05 Automotive Lighting Reutlingen Gmbh Abdeckscheibe für eine Beleuchtungseinrichtung mit einerEnteisungseinrichtung und Beleuchtungseinrichtung mit einer Enteisungseinrichtung
FR3060711A1 (fr) * 2016-12-20 2018-06-22 Valeo Vision Glace de projecteur automobile avec electrodes thermoplastiques surmoulees
FR3066350B1 (fr) * 2017-05-12 2021-06-11 Valeo Vision Glace de projecteur avec electrodes de degivrage en encre a base d'argent
US20190271450A1 (en) 2018-03-05 2019-09-05 GM Global Technology Operations LLC Lamp assembly

Also Published As

Publication number Publication date
DE102020121024A1 (de) 2022-02-10
EP3954938A1 (de) 2022-02-16

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