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

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • G02B6/0045Means 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
    • G02B6/0046Tapered light guide, e.g. wedge-shaped light guide
    • G02B6/0048Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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)

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US8885995B2 (en) 2011-02-07 2014-11-11 Morgan Solar Inc. Light-guide solar energy concentrator
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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
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DE102012221389B4 (de) * 2012-11-22 2019-08-22 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugleuchte mit einem Lichtleiter und einer durch den Lichtleiter hindurch sichtbaren Blende
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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
CN105358906A (zh) * 2013-07-02 2016-02-24 3M创新有限公司 平坦光导
KR101455800B1 (ko) 2013-09-06 2014-11-03 (주)코셋 레이저 다이오드 모듈 및 이에 이용되는 광학구조물
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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
WO2017215987A1 (en) * 2016-06-16 2017-12-21 Philips Lighting 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
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Also Published As

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

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