ATE382824T1 - Signal- oder beleuchtungseinrichtung mit einem lichtleiter - Google Patents

Signal- oder beleuchtungseinrichtung mit einem lichtleiter

Info

Publication number
ATE382824T1
ATE382824T1 AT05291598T AT05291598T ATE382824T1 AT E382824 T1 ATE382824 T1 AT E382824T1 AT 05291598 T AT05291598 T AT 05291598T AT 05291598 T AT05291598 T AT 05291598T AT E382824 T1 ATE382824 T1 AT E382824T1
Authority
AT
Austria
Prior art keywords
blocks
signal
light guide
lighting device
optical waveguide
Prior art date
Application number
AT05291598T
Other languages
English (en)
Inventor
Lamberterie Antoine De
Original Assignee
Valeo Vision
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34948066&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE382824(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valeo Vision filed Critical Valeo Vision
Application granted granted Critical
Publication of ATE382824T1 publication Critical patent/ATE382824T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Endoscopes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AT05291598T 2004-09-07 2005-07-26 Signal- oder beleuchtungseinrichtung mit einem lichtleiter ATE382824T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0409477A FR2874993B1 (fr) 2004-09-07 2004-09-07 Dispositif d'eclairage et/ou de signalisation a guide de lumiere

Publications (1)

Publication Number Publication Date
ATE382824T1 true ATE382824T1 (de) 2008-01-15

Family

ID=34948066

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05291598T ATE382824T1 (de) 2004-09-07 2005-07-26 Signal- oder beleuchtungseinrichtung mit einem lichtleiter

Country Status (9)

Country Link
US (1) US7278747B2 (de)
EP (1) EP1632709B1 (de)
JP (1) JP2006080069A (de)
AT (1) ATE382824T1 (de)
DE (2) DE602005004088C5 (de)
ES (1) ES2299978T3 (de)
FR (1) FR2874993B1 (de)
PL (1) PL1632709T3 (de)
SI (1) SI1632709T1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7695179B2 (en) * 2007-03-16 2010-04-13 Visteon Global Technologies, Inc. Illuminating device
FR2926504B1 (fr) * 2008-01-18 2010-08-20 Peugeot Citroen Automobiles Sa Element de bloc optique arriere de vehicule automobile, constituant un catadioptre a lentilles de diffusion et a retro-eclairage
FR2941785B1 (fr) 2009-02-05 2011-04-15 Valeo Vision Sas Dispositif optique, notamment pour vehicule automobile, tel qu'un dispositif d'eclairage ou de signalisation
GB2472078A (en) * 2009-07-23 2011-01-26 Visteon Global Tech Inc A light-pipe for illuminating a display area
EP2431786A1 (de) * 2010-09-17 2012-03-21 Bayer MaterialScience AG Autostereoskopisches 3D-Display
JP5771577B2 (ja) * 2012-07-26 2015-09-02 トヨタ自動車東日本株式会社 車両用灯具
EP2867710B1 (de) 2013-07-18 2016-06-29 Quarkstar LLC Beleuchtungsvorrichtung mit nicht zur optischen achse der vorrichtung paralleler quellenlichteinspeisung
WO2015126573A1 (en) * 2014-02-24 2015-08-27 Quarkstar Llc Luminaire module having a light guide with a redirecting end-face
US9658382B2 (en) 2014-03-28 2017-05-23 Quarkstar Llc Luminaire module having a light guide with redirecting interfaces
JP6511244B2 (ja) * 2014-10-10 2019-05-15 株式会社小糸製作所 照明用光ガイド
DE102015105168B4 (de) * 2015-04-02 2024-06-27 HELLA GmbH & Co. KGaA Lichtleiter für eine Beleuchtungseinrichtung
KR101734692B1 (ko) 2015-10-19 2017-05-11 현대자동차주식회사 라이트 가이드 장치
JP6714379B2 (ja) * 2016-02-17 2020-06-24 株式会社小糸製作所 車両用灯具
KR20180016666A (ko) * 2016-08-04 2018-02-19 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
US10267972B2 (en) 2016-10-25 2019-04-23 Svv Technology Innovations, Inc. Shaped light guide illumination devices
FR3061537B1 (fr) * 2017-01-02 2019-10-11 Valeo Vision Module d'emission lumineuse a nappe de guidage ameliore
EP3413105B1 (de) * 2017-06-07 2021-09-08 Valeo Iluminacion Beleuchtungsvorrichtung
CN110274206B (zh) * 2018-03-14 2023-03-24 株式会社小糸制作所 车辆用灯具
US11204149B1 (en) * 2019-09-21 2021-12-21 Feng Zhao System including asymmetric total internal reflection lens
EP4006411A1 (de) * 2020-11-27 2022-06-01 ZKW Group GmbH Beleuchtungsvorrichtung für ein kraftfahrzeug sowie kraftfahrzeugscheinwerfer mit einer solchen beleuchtungsvorrichtung
FR3139181A1 (fr) * 2022-08-26 2024-03-01 Psa Automobiles Sa Guide de lumière à éclairage bidirectionnel pour bloc optique d’éclairage et/ou de signalisation de véhicule automobile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117278A1 (de) 1991-05-27 1992-12-03 Hella Kg Hueck & Co Innenleuchte fuer kraftfahrzeuge
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
WO1998053348A1 (en) * 1997-05-21 1998-11-26 Mcgaffigan Thomas H Optical light pipes with laser light appearance
DE19857561A1 (de) * 1998-12-14 2000-06-21 Valeo Beleuchtung Deutschland Leuchte, insbesondere für Kraftfahrzeuge
JP2002162912A (ja) * 2000-11-24 2002-06-07 Minolta Co Ltd 面状照明装置及び液晶表示装置
JP3847593B2 (ja) * 2001-02-20 2006-11-22 シャープ株式会社 コーナーキューブアレイなどの光学素子及びそれを備える反射型表示装置

Also Published As

Publication number Publication date
FR2874993A1 (fr) 2006-03-10
EP1632709B1 (de) 2008-01-02
DE602005004088D1 (de) 2008-02-14
DE602005004088T2 (de) 2009-01-02
US7278747B2 (en) 2007-10-09
PL1632709T3 (pl) 2008-06-30
EP1632709A1 (de) 2006-03-08
SI1632709T1 (sl) 2008-06-30
DE602005004088C5 (de) 2023-09-21
FR2874993B1 (fr) 2008-07-18
JP2006080069A (ja) 2006-03-23
ES2299978T3 (es) 2008-06-01
US20060050282A1 (en) 2006-03-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties