CN104769355B - 矩形光管道提取 - Google Patents

矩形光管道提取 Download PDF

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Publication number
CN104769355B
CN104769355B CN201380052714.0A CN201380052714A CN104769355B CN 104769355 B CN104769355 B CN 104769355B CN 201380052714 A CN201380052714 A CN 201380052714A CN 104769355 B CN104769355 B CN 104769355B
Authority
CN
China
Prior art keywords
light
lighting element
voids
duct
longitudinal axis
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
CN201380052714.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN104769355A (zh
Inventor
戴维·G·弗赖尔
瓦迪姆·萨瓦蒂夫
托马斯·R·科里甘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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 CN104769355A publication Critical patent/CN104769355A/zh
Application granted granted Critical
Publication of CN104769355B publication Critical patent/CN104769355B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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)
CN201380052714.0A 2012-10-30 2013-10-21 矩形光管道提取 Expired - Fee Related CN104769355B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261720118P 2012-10-30 2012-10-30
US61/720,118 2012-10-30
PCT/US2013/065877 WO2014070498A1 (en) 2012-10-30 2013-10-21 Rectangular light duct extraction

Publications (2)

Publication Number Publication Date
CN104769355A CN104769355A (zh) 2015-07-08
CN104769355B true CN104769355B (zh) 2017-10-20

Family

ID=49596440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380052714.0A Expired - Fee Related CN104769355B (zh) 2012-10-30 2013-10-21 矩形光管道提取

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
US9791128B2 (en) 2012-10-30 2017-10-17 3M Innovative Properties Company Curved light duct extraction
CN105051448B (zh) 2013-04-11 2018-04-06 3M创新有限公司 照明光管道接头
WO2015095112A1 (en) 2013-12-19 2015-06-25 3M Innovative Properties Company Modular distribution system
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
US10649130B2 (en) * 2016-04-22 2020-05-12 Signify Holding B.V. Pebble-plate like louvre with specific domain characteristics
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
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

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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
CN100510516C (zh) * 2004-11-09 2009-07-08 富士胶片株式会社 导光板、使用该导光板的面状照明装置和液晶显示装置
US7991257B1 (en) * 2007-05-16 2011-08-02 Fusion Optix, Inc. Method of manufacturing an optical composite
US8523419B2 (en) 2007-05-20 2013-09-03 3M Innovative Properties Company Thin hollow backlights with beneficial design characteristics
TWI467283B (zh) 2007-05-20 2015-01-01 3M Innovative Properties Co 具有半反射鏡組件之再循環背光
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
KR20100080785A (ko) 2007-09-06 2010-07-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 출력의 영역 제어를 제공하는 광 추출 구조물을 갖는 도광체
TW200949157A (en) 2008-02-08 2009-12-01 3M Innovative Properties Co Perforated backlight
WO2010059566A1 (en) 2008-11-19 2010-05-27 3M Innovative Properties Company Multilayer optical film with output confinement in both polar and azimuthal directions and related constructions
KR101689045B1 (ko) 2008-12-22 2016-12-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복수의 복굴절성 층을 구비한 내부 패턴화된 다층 광학 필름
JP6092774B2 (ja) 2010-08-13 2017-03-08 スリーエム イノベイティブ プロパティズ カンパニー 集光式昼光集光器
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
WO2013112362A1 (en) 2012-01-23 2013-08-01 3M Innovative Properties Company Off-axis cassegrain solar collector
US9791128B2 (en) 2012-10-30 2017-10-17 3M Innovative Properties Company Curved light duct extraction

Also Published As

Publication number Publication date
US20150267885A1 (en) 2015-09-24
CN104769355A (zh) 2015-07-08
SG11201504086TA (en) 2015-06-29
US9476554B2 (en) 2016-10-25
BR112015009327A2 (pt) 2017-08-22
EP2914899A1 (en) 2015-09-09
WO2014070498A1 (en) 2014-05-08
JP2015533021A (ja) 2015-11-16

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171020

Termination date: 20181021

CF01 Termination of patent right due to non-payment of annual fee