SG11201504086TA - Rectangular light duct extraction - Google Patents

Rectangular light duct extraction

Info

Publication number
SG11201504086TA
SG11201504086TA SG11201504086TA SG11201504086TA SG11201504086TA SG 11201504086T A SG11201504086T A SG 11201504086TA SG 11201504086T A SG11201504086T A SG 11201504086TA SG 11201504086T A SG11201504086T A SG 11201504086TA SG 11201504086T A SG11201504086T A SG 11201504086TA
Authority
SG
Singapore
Prior art keywords
rectangular light
light duct
duct extraction
extraction
rectangular
Prior art date
Application number
SG11201504086TA
Other languages
English (en)
Inventor
David G Freier
Vadim Savvateev
Thomas R Corrigan
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of SG11201504086TA publication Critical patent/SG11201504086TA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S19/00—Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa
    • F21S19/005—Combining sunlight and electric light sources for indoor illumination
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
    • G02B6/0033—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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
SG11201504086TA 2012-10-30 2013-10-21 Rectangular light duct extraction SG11201504086TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261720118P 2012-10-30 2012-10-30
PCT/US2013/065877 WO2014070498A1 (en) 2012-10-30 2013-10-21 Rectangular light duct extraction

Publications (1)

Publication Number Publication Date
SG11201504086TA true SG11201504086TA (en) 2015-06-29

Family

ID=49596440

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201504086TA SG11201504086TA (en) 2012-10-30 2013-10-21 Rectangular light duct extraction

Country Status (7)

Country Link
US (1) US9476554B2 (enExample)
EP (1) EP2914899A1 (enExample)
JP (1) JP2015533021A (enExample)
CN (1) CN104769355B (enExample)
BR (1) BR112015009327A2 (enExample)
SG (1) SG11201504086TA (enExample)
WO (1) WO2014070498A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104736927B (zh) 2012-10-30 2016-12-14 3M创新有限公司 弯曲的光管道提取
EP2984400B1 (en) 2013-04-11 2018-01-17 3M Innovative Properties Company Illuminated light duct joint
CN105829795A (zh) 2013-12-19 2016-08-03 3M创新有限公司 模块化分布系统
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
WO2015160564A2 (en) 2014-04-15 2015-10-22 3M Innovative Properties Company Luminaire for crosswalk, method for making, and method for controlling
SG10201405166TA (en) * 2014-08-24 2016-03-30 3M Innovative Properties Co A lighting system
US9683718B2 (en) 2015-03-12 2017-06-20 3M Innovative Properties Company Light duct elbow for ducted illumination
CN109154429A (zh) * 2016-04-22 2019-01-04 飞利浦照明控股有限公司 集成式空气引导和波束整形
JP6636651B2 (ja) * 2016-04-22 2020-01-29 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 小石板状ルーバ
JP6841489B2 (ja) * 2016-10-14 2021-03-10 学校法人成蹊学園 光ダクトを利用した可視光通信システム
WO2018083613A1 (en) 2016-11-03 2018-05-11 Basf Se Daylighting illumination system
ES2969604T3 (es) * 2020-04-21 2024-05-21 Signify Holding Bv Luminaria LED con elemento óptico
USD1040617S1 (en) 2022-05-12 2024-09-03 Yeti Coolers, Llc Insulating container

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816677A (en) 1905-03-01 1998-10-06 Canon Kabushiki Kaisha Backlight device for display apparatus
US5243506A (en) 1991-06-17 1993-09-07 Tir Systems Ltd. High aspect ratio light emitter having high uniformity and directionality
US5339382A (en) * 1993-02-23 1994-08-16 Minnesota Mining And Manufacturing Company Prism light guide luminaire with efficient directional output
US6080467A (en) 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US5661839A (en) 1996-03-22 1997-08-26 The University Of British Columbia Light guide employing multilayer optical film
US6024462A (en) 1997-06-10 2000-02-15 The University Of British Columbia High efficiency high intensity backlighting of graphic displays
JP4148575B2 (ja) 1998-11-02 2008-09-10 株式会社日建設計 光ダクト装置
JP2003308714A (ja) 2002-04-17 2003-10-31 Fuji Photo Film Co Ltd 導光フィルム
WO2006026743A1 (en) 2004-08-31 2006-03-09 Fusion Optix, Inc. Enhanced light diffusing sheet
JP4855944B2 (ja) * 2004-11-09 2012-01-18 富士フイルム株式会社 連結導光板、これを用いる面状照明装置および液晶表示装置
US7991257B1 (en) * 2007-05-16 2011-08-02 Fusion Optix, Inc. Method of manufacturing an optical composite
JP5336474B2 (ja) 2007-05-20 2013-11-06 スリーエム イノベイティブ プロパティズ カンパニー 半鏡面構成要素を備えたリサイクル型バックライト
EP2487535A1 (en) 2007-05-20 2012-08-15 3M Innovative Properties Company Design parameters for backlights, which have a thin hollow cavity and recycle the light
JP2008298839A (ja) * 2007-05-29 2008-12-11 Toppan Printing Co Ltd 光学シート、それを用いたバックライトユニット、およびディスプレイ装置
JP5951928B2 (ja) 2007-09-06 2016-07-13 スリーエム イノベイティブ プロパティズ カンパニー 光出力の領域制御を提供する光抽出構造体を有する光ガイド
US20110032449A1 (en) 2008-02-08 2011-02-10 Freier David G Perforated backlight
PL2366122T3 (pl) 2008-11-19 2019-03-29 3M Innovative Properties Company Wielowarstwowa powłoka optyczna z wychodzącym promieniowaniem ograniczonym w kierunkach zarówno biegunowym jak też azymutalnym oraz powiązane konstrukcje
US8792165B2 (en) 2008-12-22 2014-07-29 3M Innovative Properties Company Internally patterned multilayer optical films with multiple birefringent layers
KR101840497B1 (ko) 2010-08-13 2018-03-20 쓰리엠 이노베이티브 프로퍼티즈 컴파니 집중식 일광 수집기
US9222650B2 (en) * 2010-09-02 2015-12-29 3M Innovative Properties Company Switchable light-duct extraction
JP6192535B2 (ja) 2011-04-22 2017-09-06 スリーエム イノベイティブ プロパティズ カンパニー 光ダクト及び照明装置
US9335015B2 (en) 2012-01-23 2016-05-10 3M Innovative Properties Company Off-axis cassegrain solar collector
CN104736927B (zh) 2012-10-30 2016-12-14 3M创新有限公司 弯曲的光管道提取

Also Published As

Publication number Publication date
US20150267885A1 (en) 2015-09-24
EP2914899A1 (en) 2015-09-09
US9476554B2 (en) 2016-10-25
JP2015533021A (ja) 2015-11-16
WO2014070498A1 (en) 2014-05-08
BR112015009327A2 (pt) 2017-08-22
CN104769355B (zh) 2017-10-20
CN104769355A (zh) 2015-07-08

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