SG11201504086TA - Rectangular light duct extraction - Google Patents
Rectangular light duct extractionInfo
- 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
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)
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 (fi) |
EP (1) | EP2914899A1 (fi) |
JP (1) | JP2015533021A (fi) |
CN (1) | CN104769355B (fi) |
BR (1) | BR112015009327A2 (fi) |
SG (1) | SG11201504086TA (fi) |
WO (1) | WO2014070498A1 (fi) |
Families Citing this family (11)
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 |
US9464773B2 (en) | 2013-04-11 | 2016-10-11 | 3M Innovative Properties Company | Illuminated light duct joint |
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) |
US9976714B2 (en) | 2014-04-15 | 2018-05-22 | 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 |
WO2017182370A1 (en) * | 2016-04-22 | 2017-10-26 | Philips Lighting Holding B.V. | Integrated air guide and beam shaping' |
US10649130B2 (en) * | 2016-04-22 | 2020-05-12 | Signify Holding B.V. | Pebble-plate like louvre with specific domain characteristics |
ES1221619Y (es) | 2016-11-03 | 2019-02-28 | Basf Se | Panel de luz diurna |
JP7262685B1 (ja) * | 2020-04-21 | 2023-04-21 | シグニファイ ホールディング ビー ヴィ | 光学要素を有するled照明器具 |
Family Cites Families (23)
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 |
EP1813859A4 (en) * | 2004-11-09 | 2010-03-17 | Fujifilm Corp | LIGHT GUIDE PLATE, SURFACE LIGHTING DEVICE USING SAME, AND LIQUID CRYSTAL DISPLAY |
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 |
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 |
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 |
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 |
EP2374033A4 (en) | 2008-12-22 | 2017-07-26 | 3M Innovative Properties Company | Multilayer optical films having side-by-side polarizer/polarizer zones |
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 |
WO2012144268A1 (ja) | 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 | 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 |
CN104736927B (zh) | 2012-10-30 | 2016-12-14 | 3M创新有限公司 | 弯曲的光管道提取 |
-
2013
- 2013-10-21 US US14/434,450 patent/US9476554B2/en not_active Expired - Fee Related
- 2013-10-21 WO PCT/US2013/065877 patent/WO2014070498A1/en active Application Filing
- 2013-10-21 CN CN201380052714.0A patent/CN104769355B/zh not_active Expired - Fee Related
- 2013-10-21 EP EP13792517.8A patent/EP2914899A1/en not_active Withdrawn
- 2013-10-21 BR BR112015009327A patent/BR112015009327A2/pt not_active IP Right Cessation
- 2013-10-21 JP JP2015539686A patent/JP2015533021A/ja not_active Ceased
- 2013-10-21 SG SG11201504086TA patent/SG11201504086TA/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20150267885A1 (en) | 2015-09-24 |
CN104769355B (zh) | 2017-10-20 |
WO2014070498A1 (en) | 2014-05-08 |
JP2015533021A (ja) | 2015-11-16 |
BR112015009327A2 (pt) | 2017-08-22 |
EP2914899A1 (en) | 2015-09-09 |
US9476554B2 (en) | 2016-10-25 |
CN104769355A (zh) | 2015-07-08 |
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