KR100560193B1 - 렌즈 형상의 조명시스템 - Google Patents

렌즈 형상의 조명시스템 Download PDF

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Publication number
KR100560193B1
KR100560193B1 KR1020007009724A KR20007009724A KR100560193B1 KR 100560193 B1 KR100560193 B1 KR 100560193B1 KR 1020007009724 A KR1020007009724 A KR 1020007009724A KR 20007009724 A KR20007009724 A KR 20007009724A KR 100560193 B1 KR100560193 B1 KR 100560193B1
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KR
South Korea
Prior art keywords
light
refractive index
microprism
waveguide
illumination assembly
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.)
Expired - Fee Related
Application number
KR1020007009724A
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English (en)
Korean (ko)
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KR20010041544A (ko
Inventor
스테이너아이번비.
비슨칼더블유.
Original Assignee
얼라이드시그날 인코퍼레이티드
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.)
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Application filed by 얼라이드시그날 인코퍼레이티드 filed Critical 얼라이드시그날 인코퍼레이티드
Publication of KR20010041544A publication Critical patent/KR20010041544A/ko
Application granted granted Critical
Publication of KR100560193B1 publication Critical patent/KR100560193B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • G02B6/005—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020007009724A 1998-03-03 1999-03-03 렌즈 형상의 조명시스템 Expired - Fee Related KR100560193B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9/033,772 1998-03-03
US09/033,772 1998-03-03
US09/033,772 US5949933A (en) 1998-03-03 1998-03-03 Lenticular illumination system

Publications (2)

Publication Number Publication Date
KR20010041544A KR20010041544A (ko) 2001-05-25
KR100560193B1 true KR100560193B1 (ko) 2006-03-13

Family

ID=21872359

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007009724A Expired - Fee Related KR100560193B1 (ko) 1998-03-03 1999-03-03 렌즈 형상의 조명시스템

Country Status (8)

Country Link
US (1) US5949933A (https=)
EP (1) EP1060344B1 (https=)
JP (1) JP2002506268A (https=)
KR (1) KR100560193B1 (https=)
AU (1) AU2977999A (https=)
CA (1) CA2322326C (https=)
DE (1) DE69917232T2 (https=)
WO (1) WO1999045317A1 (https=)

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KR100811032B1 (ko) * 2006-10-17 2008-03-06 삼성전기주식회사 모노리틱 조명장치

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CN101300521B (zh) * 2005-11-04 2010-04-14 夏普株式会社 液晶显示装置
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US7866871B2 (en) * 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
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US9151884B2 (en) * 2008-02-01 2015-10-06 3M Innovative Properties Company Fluorescent volume light source with active chromphore
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US20140140091A1 (en) 2012-11-20 2014-05-22 Sergiy Victorovich Vasylyev Waveguide illumination system
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
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US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US10502899B2 (en) 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US9645303B2 (en) 2013-03-15 2017-05-09 Cree, Inc. Luminaires utilizing edge coupling
DE102013021053B4 (de) * 2013-12-18 2018-03-01 Erco Gmbh Leuchte
US9651740B2 (en) 2014-01-09 2017-05-16 Cree, Inc. Extraction film for optical waveguide and method of producing same
US12372219B2 (en) * 2014-05-30 2025-07-29 Cree Lighting Usa Llc LED luminaire with a cavity, finned interior, and a curved outer wall extending from a surface on which the light source is mounted
WO2016003550A2 (en) 2014-07-03 2016-01-07 Cree, Inc. Waveguide having unidirectional illuminance
CN104834048B (zh) * 2015-05-14 2018-01-26 北京京东方茶谷电子有限公司 一种显示面板、多面显示结构和显示装置
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US11079619B2 (en) 2016-05-19 2021-08-03 Reald Spark, Llc Wide angle imaging directional backlights
WO2018144720A1 (en) * 2017-02-01 2018-08-09 Corning Incorporated Light guide assemblies comprising optical manipulation features
CN110809732B (zh) 2017-05-08 2025-01-10 瑞尔D斯帕克有限责任公司 用于成像定向背光源的光学叠堆
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾Ｄ斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
EP3743766B1 (en) 2018-01-25 2026-02-11 RealD Spark, LLC Touch screen for privacy display
KR102561280B1 (ko) * 2018-03-21 2023-08-01 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함한 표시 장치
US11073735B2 (en) 2018-07-18 2021-07-27 Reald Spark, Llc Optical stack for switchable directional display
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CN114846393B (zh) 2019-11-13 2024-12-03 瑞尔D斯帕克有限责任公司 离轴显示装置
WO2021118936A1 (en) 2019-12-10 2021-06-17 Reald Spark, Llc Control of reflections of a display device
WO2021209492A1 (en) * 2020-04-15 2021-10-21 CommScope Connectivity Belgium BV Device and method for sealing cables in telecommunications enclosures
EP4189285A4 (en) * 2020-07-29 2024-07-24 RealD Spark, LLC BACKLIGHT FOR SWITCHABLE DIRECTIONAL DISPLAY
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display
TW202332973A (zh) 2022-02-09 2023-08-16 美商瑞爾Ｄ斯帕克有限責任公司 具均勻減低偏軸亮度之顯示裝置
US12523899B2 (en) 2023-04-25 2026-01-13 Reald Spark, Llc Switchable privacy display
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KR100811032B1 (ko) * 2006-10-17 2008-03-06 삼성전기주식회사 모노리틱 조명장치

Also Published As

Publication number Publication date
CA2322326A1 (en) 1999-09-10
EP1060344B1 (en) 2004-05-12
WO1999045317A1 (en) 1999-09-10
AU2977999A (en) 1999-09-20
US5949933A (en) 1999-09-07
EP1060344A1 (en) 2000-12-20
JP2002506268A (ja) 2002-02-26
CA2322326C (en) 2004-09-14
DE69917232T2 (de) 2005-05-04
DE69917232D1 (de) 2004-06-17
KR20010041544A (ko) 2001-05-25

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