DE102016102033A1 - Kraftfahrzeugscheinwerfer mit einem Flüssigkristallmatrixbauteil - Google Patents

Kraftfahrzeugscheinwerfer mit einem Flüssigkristallmatrixbauteil Download PDF

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Publication number
DE102016102033A1
DE102016102033A1 DE102016102033.8A DE102016102033A DE102016102033A1 DE 102016102033 A1 DE102016102033 A1 DE 102016102033A1 DE 102016102033 A DE102016102033 A DE 102016102033A DE 102016102033 A1 DE102016102033 A1 DE 102016102033A1
Authority
DE
Germany
Prior art keywords
light
beam path
optical element
liquid crystal
projection lens
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.)
Withdrawn
Application number
DE102016102033.8A
Other languages
German (de)
English (en)
Inventor
Martin Licht
Joachim Knittel
Christian Buchberger
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
Automotive Lighting Reutlingen 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 Automotive Lighting Reutlingen GmbH filed Critical Automotive Lighting Reutlingen GmbH
Priority to DE102016102033.8A priority Critical patent/DE102016102033A1/de
Priority to EP17154621.1A priority patent/EP3205928B1/fr
Publication of DE102016102033A1 publication Critical patent/DE102016102033A1/de
Withdrawn legal-status Critical Current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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/689—Flaps, i.e. screens pivoting around one of their edges
    • 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
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/135—Polarised
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout 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
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE102016102033.8A 2016-02-05 2016-02-05 Kraftfahrzeugscheinwerfer mit einem Flüssigkristallmatrixbauteil Withdrawn DE102016102033A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102016102033.8A DE102016102033A1 (de) 2016-02-05 2016-02-05 Kraftfahrzeugscheinwerfer mit einem Flüssigkristallmatrixbauteil
EP17154621.1A EP3205928B1 (fr) 2016-02-05 2017-02-03 Phare de véhicule automobile équipé d'un élément structurel à matrice à cristaux liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016102033.8A DE102016102033A1 (de) 2016-02-05 2016-02-05 Kraftfahrzeugscheinwerfer mit einem Flüssigkristallmatrixbauteil

Publications (1)

Publication Number Publication Date
DE102016102033A1 true DE102016102033A1 (de) 2017-08-10

Family

ID=57965785

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102016102033.8A Withdrawn DE102016102033A1 (de) 2016-02-05 2016-02-05 Kraftfahrzeugscheinwerfer mit einem Flüssigkristallmatrixbauteil

Country Status (2)

Country Link
EP (1) EP3205928B1 (fr)
DE (1) DE102016102033A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3537032B1 (fr) * 2018-03-05 2024-04-03 Stanley Electric Co., Ltd. Outil d'éclairage pour véhicule

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3079599A1 (fr) * 2018-03-29 2019-10-04 Valeo Vision Dispositif de signalisation lumineuse avec ecran lcd
JP7100496B2 (ja) * 2018-05-24 2022-07-13 スタンレー電気株式会社 車両用灯具、車両用灯具システム
JP7126018B2 (ja) * 2018-07-13 2022-08-25 華域視覚科技（上海）有限公司 Ｐｂｓビームスプリッタに基づくアダプティブハイビーム機能調整方法およびそれを備えたスマート車両用前照灯モジュール
CN109827137A (zh) * 2018-08-16 2019-05-31 华域视觉科技(上海)有限公司 一种激光大灯及其照明系统、激光安全防护方法
CN110260257B (zh) * 2019-07-11 2024-06-25 华域视觉科技(上海)有限公司 一种基于pbs分光器的前照灯单元
WO2024044424A1 (fr) * 2022-08-25 2024-02-29 Apple Inc. Feux de véhicule à fonctions multiples

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008036193A1 (de) 2008-08-02 2010-02-04 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung für ein Kraftfahrzeug
DE102014213636A1 (de) 2013-07-16 2015-01-22 Koito Manufacturing Co., Ltd. Fahrzeugleuchte
DE102013108811A1 (de) 2013-08-14 2015-02-19 Cobra Electronic Gmbh & Co. Kg Leuchte, insbesondere Scheinwerfer
DE102013113807A1 (de) 2013-12-11 2015-06-11 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für ein Kraftfahrzeug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59010516D1 (de) * 1989-07-10 1996-10-31 Hoffmann La Roche Polarisator
DE102008022795B4 (de) * 2008-05-08 2020-01-09 Osram Opto Semiconductors Gmbh Kfz-Scheinwerfer
JP5287121B2 (ja) * 2008-10-14 2013-09-11 株式会社豊田中央研究所 車両用照明装置
JP5418760B2 (ja) * 2009-01-28 2014-02-19 スタンレー電気株式会社 車両用灯具
US8033697B2 (en) * 2009-02-18 2011-10-11 National Kaohsiung First University Of Science And Technology Automotive headlight system and adaptive automotive headlight system with instant control and compensation
JP5527058B2 (ja) * 2010-07-06 2014-06-18 セイコーエプソン株式会社 光源装置及びプロジェクター
JP5576751B2 (ja) * 2010-09-21 2014-08-20 スタンレー電気株式会社 車両用灯具
JP6274891B2 (ja) * 2014-02-03 2018-02-07 株式会社小糸製作所 車両用灯具
CN105202444A (zh) * 2014-06-26 2015-12-30 中强光电股份有限公司 车用照明装置
DE102014113700A1 (de) * 2014-09-23 2016-03-24 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008036193A1 (de) 2008-08-02 2010-02-04 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung für ein Kraftfahrzeug
DE102014213636A1 (de) 2013-07-16 2015-01-22 Koito Manufacturing Co., Ltd. Fahrzeugleuchte
DE102013108811A1 (de) 2013-08-14 2015-02-19 Cobra Electronic Gmbh & Co. Kg Leuchte, insbesondere Scheinwerfer
DE102013113807A1 (de) 2013-12-11 2015-06-11 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für ein Kraftfahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3537032B1 (fr) * 2018-03-05 2024-04-03 Stanley Electric Co., Ltd. Outil d'éclairage pour véhicule

Also Published As

Publication number Publication date
EP3205928A1 (fr) 2017-08-16
EP3205928B1 (fr) 2021-12-29

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R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F21S0008120000

Ipc: F21S0041000000

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee