SG11201504090XA - Curved light duct extraction - Google Patents

Curved light duct extraction

Info

Publication number
SG11201504090XA
SG11201504090XA SG11201504090XA SG11201504090XA SG11201504090XA SG 11201504090X A SG11201504090X A SG 11201504090XA SG 11201504090X A SG11201504090X A SG 11201504090XA SG 11201504090X A SG11201504090X A SG 11201504090XA SG 11201504090X A SG11201504090X A SG 11201504090XA
Authority
SG
Singapore
Prior art keywords
curved light
light duct
duct extraction
extraction
curved
Prior art date
Application number
SG11201504090XA
Inventor
David G Freier
Vadim N Savvateev
Thomas R J 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 SG11201504090XA publication Critical patent/SG11201504090XA/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
    • 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
    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/043—Optical design with cylindrical surface
    • 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
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • 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
SG11201504090XA 2012-10-30 2013-10-21 Curved light duct extraction SG11201504090XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261720124P 2012-10-30 2012-10-30
PCT/US2013/065840 WO2014070495A1 (en) 2012-10-30 2013-10-21 Curved light duct extraction

Publications (1)

Publication Number Publication Date
SG11201504090XA true SG11201504090XA (en) 2015-07-30

Family

ID=49596438

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201504090XA SG11201504090XA (en) 2012-10-30 2013-10-21 Curved light duct extraction

Country Status (6)

Country Link
US (1) US9791128B2 (en)
EP (1) EP2914898A1 (en)
KR (1) KR20150080919A (en)
CN (1) CN104736927B (en)
SG (1) SG11201504090XA (en)
WO (1) WO2014070495A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2914899A1 (en) 2012-10-30 2015-09-09 3M Innovative Properties Company Rectangular light duct extraction
EP2984404A1 (en) * 2013-04-10 2016-02-17 3M Innovative Properties Company Remote illumination light duct
BR112015024963A2 (en) 2013-04-11 2017-07-18 3M Innovative Properties Co illuminated light duct splitter
EP3084294A1 (en) 2013-12-19 2016-10-26 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
CN103994366B (en) * 2014-05-04 2016-06-15 北京京东方视讯科技有限公司 A kind of down straight aphototropism mode set and display device
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
ES1221605Y (en) 2016-11-03 2019-02-28 Basf Se NATURAL LIGHT LIGHTING SYSTEM

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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
DE19521254A1 (en) 1994-06-24 1996-01-04 Minnesota Mining & Mfg Display system with brightness boosting film
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 (en) 1998-11-02 2008-09-10 株式会社日建設計 Optical duct device
FI105588B (en) 1998-12-10 2000-09-15 Nokia Mobile Phones Ltd Improved light source arrangement for flat applications
JP2003217326A (en) * 2002-01-18 2003-07-31 Olympus Optical Co Ltd Lighting system
JP2003308714A (en) 2002-04-17 2003-10-31 Fuji Photo Film Co Ltd Light guide film
JP4325650B2 (en) * 2006-08-17 2009-09-02 エプソンイメージングデバイス株式会社 Lighting device, liquid crystal device, and electronic device
JP4678364B2 (en) * 2006-12-05 2011-04-27 スタンレー電気株式会社 Light source device and vehicle headlamp
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
KR101519171B1 (en) 2007-05-20 2015-05-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Semi-specular components in hollow cavity light recycling backlights
EP2198332A4 (en) * 2007-09-06 2011-11-30 3M Innovative Properties Co Lightguides having light extraction structures providing regional control of light output
TW200949157A (en) 2008-02-08 2009-12-01 3M Innovative Properties Co Perforated backlight
JP5662332B2 (en) 2008-11-19 2015-01-28 スリーエム イノベイティブ プロパティズ カンパニー Multilayer optical film with output limitations in both polar and azimuthal directions and related configurations
CN102317820B (en) 2008-12-22 2013-11-20 3M创新有限公司 MULTILAYER OPTICAL FILMS HAVING SIDE-BY-SIDE MIRROR/POLARIZER ZONEs
BR112013002946A2 (en) 2010-08-13 2018-07-03 3M Innovative Properties Co natural light concentrator collector
US9222650B2 (en) 2010-09-02 2015-12-29 3M Innovative Properties Company Switchable light-duct extraction
EP2694865A4 (en) * 2011-04-08 2014-09-03 3M Innovative Properties Co Light duct tee splitter
WO2012144268A1 (en) 2011-04-22 2012-10-26 スリーエム イノベイティブ プロパティズ カンパニー Light duct and lighting device
JP6228135B2 (en) 2012-01-23 2017-11-08 スリーエム イノベイティブ プロパティズ カンパニー Off-axis Cassegrain solar collector
WO2013154917A1 (en) * 2012-04-12 2013-10-17 3M Innovative Properties Company Fluorescent fiber light sensor
EP2914899A1 (en) 2012-10-30 2015-09-09 3M Innovative Properties Company Rectangular light duct extraction

Also Published As

Publication number Publication date
EP2914898A1 (en) 2015-09-09
CN104736927A (en) 2015-06-24
US9791128B2 (en) 2017-10-17
WO2014070495A1 (en) 2014-05-08
US20150260370A1 (en) 2015-09-17
CN104736927B (en) 2016-12-14
KR20150080919A (en) 2015-07-10

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