ATE209768T1 - Beleuchtungssystem mit blenden aufweisenden mikroprismen - Google Patents

Beleuchtungssystem mit blenden aufweisenden mikroprismen

Info

Publication number
ATE209768T1
ATE209768T1 AT97916914T AT97916914T ATE209768T1 AT E209768 T1 ATE209768 T1 AT E209768T1 AT 97916914 T AT97916914 T AT 97916914T AT 97916914 T AT97916914 T AT 97916914T AT E209768 T1 ATE209768 T1 AT E209768T1
Authority
AT
Austria
Prior art keywords
microprisms
light output
light
blinds
lighting system
Prior art date
Application number
AT97916914T
Other languages
English (en)
Inventor
Janpu Hou
Waltraud Rosalie Unger
Jerry Wayne Kuper
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE209768T1 publication Critical patent/ATE209768T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/37—U-shaped
    • 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
    • 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]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G02F1/133507—Films for enhancing the luminance
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Vehicle Body Suspensions (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
AT97916914T 1996-03-26 1997-03-21 Beleuchtungssystem mit blenden aufweisenden mikroprismen ATE209768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/622,131 US5839823A (en) 1996-03-26 1996-03-26 Back-coupled illumination system with light recycling
PCT/US1997/004621 WO1997036131A1 (en) 1996-03-26 1997-03-21 Illumination system comprising microprisms with blocking means

Publications (1)

Publication Number Publication Date
ATE209768T1 true ATE209768T1 (de) 2001-12-15

Family

ID=24493060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97916914T ATE209768T1 (de) 1996-03-26 1997-03-21 Beleuchtungssystem mit blenden aufweisenden mikroprismen

Country Status (12)

Country Link
US (1) US5839823A (de)
EP (1) EP0890060B1 (de)
JP (1) JP2000507736A (de)
CN (1) CN1083079C (de)
AT (1) ATE209768T1 (de)
CA (1) CA2250312C (de)
DE (1) DE69708615T2 (de)
DK (1) DK0890060T3 (de)
ES (1) ES2169374T3 (de)
PT (1) PT890060E (de)
TW (1) TW419572B (de)
WO (1) WO1997036131A1 (de)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104455A (en) * 1997-08-27 2000-08-15 Dai Nippon Printing Co., Ltd. Back light device and liquid crystal display apparatus
DE19923226A1 (de) * 1999-05-20 2000-11-23 Zumtobel Staff Gmbh Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen
DE19923225B4 (de) * 1999-05-20 2009-10-22 Zumtobel Staff Gmbh Optisches Element zur Umlenkung von Lichtstrahlen und Herstellungsverfahren
EP1338845B1 (de) * 1999-05-20 2009-08-19 Zumtobel Lighting GmbH Leuchte
US6912513B1 (en) * 1999-10-29 2005-06-28 Sony Corporation Copy-protecting management using a user scrambling key
JP2004519700A (ja) * 2000-02-02 2004-07-02 トゥリヴィウム テクノロジーズ，アイエヌシー． 多角反射式導光膜
US6697042B1 (en) * 2000-11-27 2004-02-24 Rainbow Displays, Inc. Backlight assembly for collimated illumination
DE10124370B4 (de) * 2001-05-18 2010-11-18 Zumtobel Lighting Gmbh Optisches Element mit Totalreflexion
DE10125553A1 (de) * 2001-05-23 2002-11-28 Philips Corp Intellectual Pty Flüssigkristallbildschirm mit Kollimator
JP4136339B2 (ja) * 2001-08-06 2008-08-20 大日本印刷株式会社 光拡散シートおよびプロジェクションスクリーン
US7345824B2 (en) * 2002-03-26 2008-03-18 Trivium Technologies, Inc. Light collimating device
US7595934B2 (en) * 2002-03-26 2009-09-29 Brilliant Film Llc Integrated sub-assembly having a light collimating or transflecting device
US7128443B2 (en) 2002-06-28 2006-10-31 Koninklijke Philips Electronics, N.V. Light-collimating system
US20050225987A1 (en) 2002-06-28 2005-10-13 Koninklijke Philips Electronics N.V. Light-collimating system
CN1682068A (zh) * 2002-09-12 2005-10-12 皇家飞利浦电子股份有限公司 照明器件
US7222994B2 (en) * 2002-09-12 2007-05-29 Koninklijke Philips Electronics, N.V. Illumination system
JP2004233957A (ja) * 2002-12-05 2004-08-19 Toyota Industries Corp 光学素子、面状照明装置及び液晶表示装置
JP2004198536A (ja) * 2002-12-16 2004-07-15 Three M Innovative Properties Co レンズアレイシート及び成形方法
US7245435B2 (en) * 2002-12-16 2007-07-17 3M Innovative Properties Company Lens array sheet and molding method
US7400805B2 (en) * 2003-06-10 2008-07-15 Abu-Ageel Nayef M Compact light collection system and method
US20050002204A1 (en) * 2003-07-04 2005-01-06 Kun-Lung Lin Module for uniforming light
US6997595B2 (en) * 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
US7070301B2 (en) * 2003-11-04 2006-07-04 3M Innovative Properties Company Side reflector for illumination using light emitting diode
US7090357B2 (en) 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display
US7427146B2 (en) 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
US7246923B2 (en) * 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US7300177B2 (en) 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US20050185416A1 (en) * 2004-02-24 2005-08-25 Eastman Kodak Company Brightness enhancement film using light concentrator array
US7121690B1 (en) 2004-02-26 2006-10-17 Advanced Optical Technologies, Llc Constructive occlusion with a transmissive component
US7101050B2 (en) * 2004-05-14 2006-09-05 3M Innovative Properties Company Illumination system with non-radially symmetrical aperture
US7160017B2 (en) * 2004-06-03 2007-01-09 Eastman Kodak Company Brightness enhancement film using a linear arrangement of light concentrators
US7390097B2 (en) * 2004-08-23 2008-06-24 3M Innovative Properties Company Multiple channel illumination system
US7670038B2 (en) * 2004-09-20 2010-03-02 Koninklijke Philips Electronics N.V. LED collimator element with an asymmetrical collimator
US7775700B2 (en) * 2004-10-01 2010-08-17 Rohm And Haas Electronics Materials Llc Turning film using array of roof prism structures
JP2006113166A (ja) * 2004-10-13 2006-04-27 Nec Saitama Ltd イルミネーション構造、および電子機器
JP2006171701A (ja) * 2004-11-18 2006-06-29 Dainippon Printing Co Ltd 視野角制御シート及びこれを用いた液晶表示装置
JP2006171700A (ja) * 2004-11-18 2006-06-29 Dainippon Printing Co Ltd 視野角制御シート及びこれを用いた液晶表示装置
ITMI20050625A1 (it) * 2005-04-13 2006-10-14 Reggiani Illuminazione Apparecchio di illuminazione con schermo perfezionato
US20070058391A1 (en) * 2005-09-14 2007-03-15 Wilson Randall H Light extraction layer
US7663712B2 (en) * 2005-10-10 2010-02-16 Skc Haas Display Films Co., Ltd. Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure
US7674028B2 (en) 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
US7866871B2 (en) 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
US7545569B2 (en) 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
JP2007248484A (ja) * 2006-03-13 2007-09-27 Sony Corp 表示装置
KR101263502B1 (ko) * 2006-03-27 2013-05-13 엘지디스플레이 주식회사 엘이디 백라이트 유닛 및 이를 구비한 액정표시장치
US7720347B2 (en) * 2006-03-28 2010-05-18 Samsung Electronics Co., Ltd. Backlight having all-in-one type light guide plate and method of manufacturing all-in-one type light guide plate
DE102006019194A1 (de) * 2006-04-21 2007-10-25 Semperlux Ag - Lichttechnische Werke - Mehrseitige Beleuchtungsanordnung mit Entblendung
JP5309993B2 (ja) * 2006-05-31 2013-10-09 コニカミノルタ株式会社 面発光体及び表示装置
EP1887634A3 (de) * 2006-08-11 2011-09-07 OSRAM Opto Semiconductors GmbH Strahlungsemittierendes Halbleiterbauelement
TWM315340U (en) * 2006-12-11 2007-07-11 Lumos Technology Co Ltd Cone microlenses and lens structure using the same
CN101295041B (zh) * 2007-04-27 2011-12-21 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
CN101299112B (zh) * 2007-04-30 2011-06-08 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
EP2153120B1 (de) * 2007-05-02 2022-03-23 Luminator Holding, L.P. Beleuchtungsverfahren und system
CN101681600B (zh) 2007-06-13 2013-07-03 汤姆森特许公司 包括两个调制级的图像显示装置及显示方法
CN101349772B (zh) * 2007-07-20 2011-06-29 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
CN101354449B (zh) * 2007-07-23 2011-09-28 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
EP2208096B1 (de) 2007-10-16 2019-11-27 3M Innovative Properties Company Lichtkontrollfilm mit höherer durchlässigkeit
CN101440934A (zh) * 2007-11-20 2009-05-27 鸿富锦精密工业（深圳）有限公司 照明系统
US8213082B2 (en) * 2007-12-21 2012-07-03 3M Innovative Properties Company Light control film
US8177408B1 (en) 2008-02-15 2012-05-15 Fusion Optix, Inc. Light filtering directional control element and light fixture incorporating the same
TW200946775A (en) 2008-02-27 2009-11-16 Brilliant Film Llc Concentrators for solar power generating systems
US8408775B1 (en) 2008-03-12 2013-04-02 Fusion Optix, Inc. Light recycling directional control element and light emitting device using the same
JP5048869B2 (ja) * 2008-05-20 2012-10-17 ホ チョン，ジン マスクレス露光装置用光学部品
CA3035478C (en) 2008-09-24 2021-03-23 Luminator Holding Lp Methods and systems for maintaining the illumination intensity of light emitting diodes
US20100165634A1 (en) * 2008-12-29 2010-07-01 Hei-Tai Hong Ultra-thin light guidance device
DE102008063369B4 (de) * 2008-12-30 2016-12-15 Erco Gmbh Leuchte und Modulsystem für Leuchten
JP5116712B2 (ja) * 2009-03-13 2013-01-09 株式会社ジャパンディスプレイイースト 液晶表示装置
CN102460229B (zh) * 2009-06-17 2014-06-04 Lg化学株式会社 光提取构件和包括该光提取构件的有机发光二极管
JP2012530938A (ja) 2009-06-18 2012-12-06 スリーエム イノベイティブ プロパティズ カンパニー 光制御フィルム
JP2011060594A (ja) * 2009-09-10 2011-03-24 Fujitsu Ltd イルミネーションユニット、機器及びその製造方法
EP2458285B1 (de) * 2010-11-26 2015-09-16 Electrolux Home Products Corporation N.V. Kochfeld mit einer Glaskeramikplatte und einer Beleuchtungseinrichtung
WO2012158414A1 (en) 2011-05-13 2012-11-22 3M Innovative Properties Company Back-lit transmissive display having variable index light extraction layer
DE102011051034A1 (de) 2011-06-14 2012-12-20 Selux Aktiengesellschaft LED Beleuchtungsanordnung
US9279564B1 (en) 2011-08-11 2016-03-08 Universal Lighting Technologies, Inc. Indirect area lighting apparatus and methods
WO2013184385A1 (en) 2012-06-04 2013-12-12 3M Innovative Properties Company Variable index light extraction layer with microreplicated posts and methods of making the same
WO2014031726A1 (en) 2012-08-24 2014-02-27 3M Innovative Properties Company Variable index light extraction layer and method of making the same
TW201422987A (zh) * 2012-12-04 2014-06-16 Hon Hai Prec Ind Co Ltd 光反射罩及光固化裝置
US8797611B2 (en) * 2012-12-12 2014-08-05 Hewlett-Packard Development Company, L.P. Illumination assembly
US9575244B2 (en) * 2013-01-04 2017-02-21 Bal Makund Dhar Light guide apparatus and fabrication method thereof
US9952372B2 (en) 2013-03-15 2018-04-24 Cree, Inc. Luminaire utilizing waveguide
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US10317608B2 (en) 2014-03-15 2019-06-11 Cree, Inc. Luminaires utilizing optical waveguide
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US10422944B2 (en) 2013-01-30 2019-09-24 Ideal Industries Lighting Llc Multi-stage optical waveguide for a luminaire
US9709725B2 (en) 2013-03-15 2017-07-18 Cree, Inc. Luminaire utilizing waveguide
US9835317B2 (en) 2014-03-15 2017-12-05 Cree, Inc. Luminaire utilizing waveguide
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US11408572B2 (en) 2014-03-15 2022-08-09 Ideal Industries Lighting Llc Luminaires utilizing optical waveguide
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9568662B2 (en) 2013-03-15 2017-02-14 Cree, Inc. Optical waveguide body
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
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
US9651740B2 (en) 2014-01-09 2017-05-16 Cree, Inc. Extraction film for optical waveguide and method of producing same
DE102014103849B4 (de) * 2014-03-20 2020-08-06 Bcs Automotive Interface Solutions Gmbh Linsenplatte
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
US10935211B2 (en) 2014-05-30 2021-03-02 Ideal Industries Lighting Llc LED luminaire with a smooth outer dome and a cavity with a ridged inner surface
KR102244427B1 (ko) * 2014-06-02 2021-04-27 엘지이노텍 주식회사 조명 장치
WO2016003550A2 (en) 2014-07-03 2016-01-07 Cree, Inc. Waveguide having unidirectional illuminance
WO2016178592A1 (ru) * 2015-05-05 2016-11-10 Алексей Николаевич МИРОНОВ Светильник и оптический элемент для него
KR20170039814A (ko) * 2015-10-01 2017-04-12 삼성디스플레이 주식회사 광학 부품 및 이를 포함하는 표시장치
US10317609B2 (en) * 2015-11-12 2019-06-11 Samsung Display Co., Ltd. Display device
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US11036321B2 (en) * 2018-07-27 2021-06-15 Lg Display Co., Ltd. Light control film and display apparatus including the same
DE102018119412B4 (de) * 2018-08-09 2023-03-30 Bcs Automotive Interface Solutions Gmbh Optische Baugruppe sowie Verfahren zur Herstellung einer optischen Baugruppe
TWM602229U (zh) * 2019-08-16 2020-10-01 神盾股份有限公司 指紋感測裝置
JP2022551629A (ja) 2019-10-11 2022-12-12 スリーエム イノベイティブ プロパティズ カンパニー 光学層、光学フィルム及び光学システム
KR102298951B1 (ko) 2020-02-05 2021-09-08 주식회사 엠비젼 조명 장치
WO2021209492A1 (en) * 2020-04-15 2021-10-21 CommScope Connectivity Belgium BV Device and method for sealing cables in telecommunications enclosures

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1442463A (en) * 1920-04-17 1923-01-16 Finis W Henderson Light-modifying means for headlights
US2398624A (en) * 1943-12-17 1946-04-16 Pennsylvania Railroad Co Light transmitting element
US3351753A (en) * 1965-08-27 1967-11-07 Holophane Co Inc Luminaire refractor
DE2039800A1 (de) * 1969-10-01 1971-04-22 Ford Werke Ag Lichtband fuer die Verwendung als Heckabschluss von Kraftfahrzeugen
DE3325581A1 (de) * 1983-07-15 1985-01-24 Fa. Carl Zeiss, 7920 Heidenheim Vakuumdichtes strahlungsfenster
US4816968A (en) * 1987-03-28 1989-03-28 Koito Manufacturing Co., Ltd. Illuminating device for automotive front grille
US5220462A (en) * 1991-11-15 1993-06-15 Feldman Jr Karl T Diode glazing with radiant energy trapping
DE4230907C2 (de) * 1992-09-16 1996-02-29 Parol Leuchtenkomponenten Gmbh Leuchtenraster für Rasterleuchten
US5383102A (en) * 1992-11-25 1995-01-17 Tenebraex Corporation Illumination apparatus and reflection control techniques
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
US5428468A (en) * 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
DE10014189A1 (de) * 2000-03-23 2001-09-27 Alstom Power Nv Befestigung der Beschaufelung einer Strömungsmaschine

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DE69708615T2 (de) 2002-08-01
WO1997036131A1 (en) 1997-10-02
CN1083079C (zh) 2002-04-17
PT890060E (pt) 2002-04-29
CA2250312A1 (en) 1997-10-02
EP0890060B1 (de) 2001-11-28
DE69708615D1 (de) 2002-01-10
US5839823A (en) 1998-11-24
EP0890060A1 (de) 1999-01-13
DK0890060T3 (da) 2002-02-18
CA2250312C (en) 2004-10-12
CN1220002A (zh) 1999-06-16
ES2169374T3 (es) 2002-07-01
JP2000507736A (ja) 2000-06-20
TW419572B (en) 2001-01-21

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