BR112016011588A2 - elemento óptico e dispositivo de iluminação com um elemento óptico - Google Patents

elemento óptico e dispositivo de iluminação com um elemento óptico

Info

Publication number
BR112016011588A2
BR112016011588A2 BR112016011588-0A BR112016011588A BR112016011588A2 BR 112016011588 A2 BR112016011588 A2 BR 112016011588A2 BR 112016011588 A BR112016011588 A BR 112016011588A BR 112016011588 A2 BR112016011588 A2 BR 112016011588A2
Authority
BR
Brazil
Prior art keywords
optical element
light
exit area
area
light exit
Prior art date
Application number
BR112016011588-0A
Other languages
English (en)
Inventor
Wölfing Bernd
Hatzenbühler Andreas
Original Assignee
Schott Ag
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 Schott Ag filed Critical Schott Ag
Publication of BR112016011588A2 publication Critical patent/BR112016011588A2/pt

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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
BR112016011588-0A 2013-11-22 2014-11-21 elemento óptico e dispositivo de iluminação com um elemento óptico BR112016011588A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013112905.6 2013-11-22
DE102013112905.6A DE102013112905A1 (de) 2013-11-22 2013-11-22 Optisches Element und Beleuchtungsvorrichtung mit optischem Element
PCT/EP2014/075297 WO2015075188A1 (de) 2013-11-22 2014-11-21 Optisches element und beleuchtungsvorrichtung mit optischem element

Publications (1)

Publication Number Publication Date
BR112016011588A2 true BR112016011588A2 (pt) 2018-05-15

Family

ID=51987141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016011588-0A BR112016011588A2 (pt) 2013-11-22 2014-11-21 elemento óptico e dispositivo de iluminação com um elemento óptico

Country Status (6)

Country Link
US (1) US10180522B2 (pt)
EP (1) EP3071879B1 (pt)
CN (1) CN105992911B (pt)
BR (1) BR112016011588A2 (pt)
DE (1) DE102013112905A1 (pt)
WO (1) WO2015075188A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6333640B2 (ja) * 2014-06-24 2018-05-30 株式会社ニフコ 照明装置
WO2018189086A1 (en) * 2017-04-14 2018-10-18 HELLA GmbH & Co. KGaA Method and apparatus to improve the homogeneity of an edge-light
CN109506205B (zh) * 2017-09-14 2022-08-05 法雷奥照明湖北技术中心有限公司 光束调整装置、车灯与机动车辆
JP7042616B2 (ja) * 2017-12-28 2022-03-28 スタンレー電気株式会社 車両用灯具
US11203281B1 (en) 2020-09-21 2021-12-21 Ford Global Technologies, Llc Visible light manipulating emblem for a vehicle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635203Y2 (ja) * 1988-09-27 1994-09-14 アルプス電気株式会社 照光用導光体
US5671994A (en) * 1994-06-08 1997-09-30 Clio Technologies, Inc. Flat and transparent front-lighting system using microprisms
DE19942513A1 (de) * 1999-09-07 2001-03-08 Gerhard Karl Leuchtkörper für durchleuchtungsfähige Bilder
US7710669B2 (en) * 2000-08-24 2010-05-04 Wavien, Inc. Etendue efficient combination of multiple light sources
AU2003243590A1 (en) * 2002-06-21 2004-01-06 Wavien, Inc. Multiple lamp illumination system
US7460196B2 (en) * 2002-09-25 2008-12-02 Lg Displays Co., Ltd. Backlight device for liquid crystal display and method of fabricating the same
JP2005070443A (ja) * 2003-08-25 2005-03-17 Olympus Corp 光学装置、照明装置及びプロジェクタ
DE102005042523A1 (de) * 2005-05-31 2006-12-07 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung
TWI312895B (en) * 2005-11-11 2009-08-01 Chunghwa Picture Tubes Ltd Backlight module structure for led chip holder
DE102007014871B4 (de) * 2007-03-26 2012-09-27 Schott Ag Beleuchtungseinrichtung, insbesondere für Fahrzeuge
WO2010013181A1 (en) 2008-07-29 2010-02-04 Koninklijke Philips Electronics N.V. Optical element and lighting device
TW201007288A (en) * 2008-08-11 2010-02-16 Advanced Optoelectronic Tech Edge lighting back light unit
CN102439357A (zh) * 2009-03-23 2012-05-02 I2Ic公司 具有增强光提取特征的线性光源
JP2013073103A (ja) * 2011-09-28 2013-04-22 Toshiba Corp 表示装置、バックライト装置および導光装置
DE102012022716A1 (de) 2012-11-21 2013-05-29 Daimler Ag Mischen und Einkoppeln von Licht in einen Lichtleiter mittels einer Umlenkvorrichtung und einem Mischerstab
JP5814302B2 (ja) * 2013-06-18 2015-11-17 株式会社小糸製作所 車輌用灯具

Also Published As

Publication number Publication date
EP3071879B1 (de) 2023-08-23
CN105992911A (zh) 2016-10-05
US10180522B2 (en) 2019-01-15
DE102013112905A1 (de) 2015-05-28
EP3071879A1 (de) 2016-09-28
US20160259109A1 (en) 2016-09-08
CN105992911B (zh) 2020-01-07
WO2015075188A1 (de) 2015-05-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements