TW200734581A - Thin and efficient light collimating device - Google Patents

Thin and efficient light collimating device

Info

Publication number
TW200734581A
TW200734581A TW095141801A TW95141801A TW200734581A TW 200734581 A TW200734581 A TW 200734581A TW 095141801 A TW095141801 A TW 095141801A TW 95141801 A TW95141801 A TW 95141801A TW 200734581 A TW200734581 A TW 200734581A
Authority
TW
Taiwan
Prior art keywords
thin
parallel portions
efficient light
planar parallel
light collimating
Prior art date
Application number
TW095141801A
Other languages
English (en)
Inventor
Willem Lubertus Ijzerman
Michel Cornelis Josephus Marie Vissenberg
Marcellinus Petrus Carolus Michael Krijn
Hugo Johan Cornelissen
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200734581A publication Critical patent/TW200734581A/zh

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
    • 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
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise 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
    • G02B6/0033—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW095141801A 2005-11-14 2006-11-10 Thin and efficient light collimating device TW200734581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05110683 2005-11-14

Publications (1)

Publication Number Publication Date
TW200734581A true TW200734581A (en) 2007-09-16

Family

ID=37762693

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095141801A TW200734581A (en) 2005-11-14 2006-11-10 Thin and efficient light collimating device

Country Status (7)

Country Link
US (1) US7548670B2 (zh)
EP (1) EP1952056B1 (zh)
JP (1) JP5178523B2 (zh)
KR (1) KR101293043B1 (zh)
CN (1) CN101310143B (zh)
TW (1) TW200734581A (zh)
WO (1) WO2007054848A1 (zh)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101680631B (zh) * 2007-05-01 2014-04-09 摩根阳光公司 照明装置
US7837349B2 (en) * 2007-06-15 2010-11-23 Visteon Global Technologies, Inc. Near field lens
FR2948174A1 (fr) * 2009-07-17 2011-01-21 Franck Andre Marie Guigan Paroi lumineuse
FR2948170A1 (fr) * 2009-07-17 2011-01-21 Franck Andre Marie Guigan Paroi lumineuse
EP2467750A4 (en) * 2009-08-20 2013-04-03 Light Prescriptions Innovators CONCENTRATORS AND COLLIMATORS WITH DIVERTED RIVER LINE
DE102009049057B4 (de) * 2009-10-12 2018-10-25 Osram Gmbh LED-Modul, Verfahren zum Betreiben dieses LED-Moduls und Beleuchtungsvorrichtung mit diesem LED-Modul
JP2011086466A (ja) * 2009-10-14 2011-04-28 Koito Mfg Co Ltd 灯具ユニット
US8729581B2 (en) * 2010-01-13 2014-05-20 Apple Inc. Light guide for LED source
DE102010001266A1 (de) * 2010-01-27 2011-07-28 Zumtobel Lighting Gmbh Anordnung zur Lichtabgabe
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
US8885995B2 (en) 2011-02-07 2014-11-11 Morgan Solar Inc. Light-guide solar energy concentrator
WO2013008221A1 (en) 2011-07-08 2013-01-17 Koninklijke Philips Electronics N.V. Glowing luminaire housing with phosphor
DE102011079790B4 (de) 2011-07-26 2018-08-02 Automotive Lighting Reutlingen Gmbh Stufenförmiger Lichtleiter und Lichtleiteranordnung
US8328403B1 (en) 2012-03-21 2012-12-11 Morgan Solar Inc. Light guide illumination devices
RU2543513C1 (ru) * 2012-08-13 2015-03-10 Геннадий Михайлович Михеев Светодиодный светильник
DE102012221389B4 (de) * 2012-11-22 2019-08-22 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugleuchte mit einem Lichtleiter und einer durch den Lichtleiter hindurch sichtbaren Blende
KR101957837B1 (ko) * 2012-11-26 2019-03-13 엘지디스플레이 주식회사 선광원을 포함하는 표시장치 및 그 구동방법
EP2981857B1 (en) * 2013-01-30 2021-03-10 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
CN103307550A (zh) * 2013-06-27 2013-09-18 东莞星晖真空镀膜塑胶制品有限公司 一种空心led透镜
WO2015002800A1 (en) * 2013-07-02 2015-01-08 3M Innovative Properties Company Flat light guide
KR101455800B1 (ko) 2013-09-06 2014-11-03 (주)코셋 레이저 다이오드 모듈 및 이에 이용되는 광학구조물
DE102013227195A1 (de) * 2013-12-27 2015-07-02 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugleuchte mit einem linien- oder flächenhaften Erscheinungsbild
US9316376B2 (en) * 2014-08-05 2016-04-19 Valeo North America, Inc. Lighting and/or signaling device having improved light efficiency and dual color function
CN104570375B (zh) * 2014-12-18 2016-10-05 天津城建大学 双光束平行与准直调节装置
US10088620B2 (en) * 2015-09-29 2018-10-02 Ricoh Company, Ltd. Light guide, virtual image optical system, and virtual image display device
JP6614438B2 (ja) * 2015-09-29 2019-12-04 株式会社リコー 虚像光学系及び虚像表示装置
US9703086B1 (en) * 2015-12-30 2017-07-11 Orangetek Corporation Beam splitter
US10198040B2 (en) 2016-05-20 2019-02-05 Apple Inc. Electronic devices with flexible displays
EP3472512A1 (en) * 2016-06-16 2019-04-24 Signify Holding B.V. A lighting system using a light guiding structure.
JP6721453B2 (ja) * 2016-08-08 2020-07-15 マクセル株式会社 ヘッドアップディスプレイ装置およびその映像表示装置
DE102017106442A1 (de) * 2017-03-24 2018-09-27 Automotive Lighting Reutlingen Gmbh Lichtleiter mit identisch erscheinenden Lichtauskoppelstellen
DE102017106441A1 (de) * 2017-03-24 2018-09-27 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugleuchte mit einem flächigen Lichtleiter
KR20190043021A (ko) * 2017-10-17 2019-04-25 주식회사 이오테크닉스 고출력 광원 장치
JP2019079618A (ja) * 2017-10-20 2019-05-23 スタンレー電気株式会社 車両用灯具及びレンズ体
CZ309726B6 (cs) 2017-11-01 2023-08-23 PO LIGHTING CZECH s.r.o Světlovodivý optický systém
DE102018113151B4 (de) 2018-06-01 2023-10-19 Automotive Lighting Reutlingen Gmbh Leuchtenmodul für eine Kraftfahrzeugleuchte
DE102019118496A1 (de) * 2019-07-09 2021-01-14 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für ein Kraftfahrzeug
TWI761275B (zh) * 2021-08-05 2022-04-11 坦德科技股份有限公司 車用信號燈具結構以及車用日行燈
DE202022102546U1 (de) 2022-05-10 2023-08-11 Marelli Automotive Lighting Reutlingen (Germany) GmbH Kraftfahrzeugsignalleuchtenmodul
DE102022121128A1 (de) * 2022-08-22 2024-02-22 Schott Ag Vorrichtung zur Lichtapplikation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787114A (fr) 1971-08-05 1973-02-05 Emerson Electric Co Lentille prismatique pour appareil d'eclairage
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5365412A (en) 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5428468A (en) * 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5555329A (en) * 1993-11-05 1996-09-10 Alliesignal Inc. Light directing optical structure
JP3355935B2 (ja) * 1996-06-21 2002-12-09 カシオ計算機株式会社 光源装置
BR9812329A (pt) * 1997-09-19 2000-09-05 Decoma Int Inc Estrutura ótica de separação
DK0940381T3 (da) 1998-03-05 2004-03-15 Bp Koeln Gmbh Fremgangsmåde til fremstilling af cyclopentan og/eller cyclopenten
JP2000250032A (ja) * 1999-02-26 2000-09-14 Omron Corp 面光源装置
JP4321923B2 (ja) 1999-08-30 2009-08-26 シチズン電子株式会社 面状光源ユニット
US6543911B1 (en) 2000-05-08 2003-04-08 Farlight Llc Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore
US20040145910A1 (en) * 2003-01-29 2004-07-29 Guide Corporation (A Delaware Corporation) Lighting assembly
JP2004311162A (ja) 2003-04-04 2004-11-04 Stanley Electric Co Ltd 照明装置
JP2006114239A (ja) * 2004-10-12 2006-04-27 Fujikura Ltd 面状光源用導光体とその製造方法、面状光源、照明装置、看板及び液晶表示装置

Also Published As

Publication number Publication date
CN101310143B (zh) 2010-05-19
JP2009516208A (ja) 2009-04-16
CN101310143A (zh) 2008-11-19
WO2007054848A1 (en) 2007-05-18
EP1952056A1 (en) 2008-08-06
KR20080077190A (ko) 2008-08-21
US20080252986A1 (en) 2008-10-16
US7548670B2 (en) 2009-06-16
EP1952056B1 (en) 2014-01-22
KR101293043B1 (ko) 2013-08-05
JP5178523B2 (ja) 2013-04-10

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