JP6138799B2 - 混合光学部品を有するledベース照明器具 - Google Patents
混合光学部品を有するledベース照明器具 Download PDFInfo
- Publication number
- JP6138799B2 JP6138799B2 JP2014531337A JP2014531337A JP6138799B2 JP 6138799 B2 JP6138799 B2 JP 6138799B2 JP 2014531337 A JP2014531337 A JP 2014531337A JP 2014531337 A JP2014531337 A JP 2014531337A JP 6138799 B2 JP6138799 B2 JP 6138799B2
- Authority
- JP
- Japan
- Prior art keywords
- reflective surface
- led
- shielding
- leds
- light
- 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
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- 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
-
- 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
- F21V7/05—Optical design plane
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- 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
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like 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]
Description
Claims (15)
- 下部反射表面と、
前記下部反射表面上の複数のLEDと、
前記複数のLEDの上方に設けられ、前記複数のLEDの頂点を越えて、後部反射表面に向かって延びる遮蔽反射表面であって、下端及び上端を有し、前記下端は、前記上端より前記後部反射表面から遠く、前記上端より前記下部反射表面に近い、遮蔽反射表面と、
前記遮蔽反射表面の上方に延在する透過性拡散板とを含み、
前記遮蔽反射表面は、前記下部反射表面と前記透過性拡散板との間に配置され、
前記複数のLEDからの光出力の少なくとも一部は、前記透過性拡散板を通過する前に、前記遮蔽反射表面、前記下部反射表面、そして前記後部反射表面によって反射される、LEDベース照明器具。 - 前記透過性拡散板は弓状の形状を有する、請求項1に記載のLEDベース照明器具。
- 前記透過性拡散板は、前記複数のLEDの見通し線上に無い、請求項1に記載のLEDベース照明器具。
- 前記遮蔽反射表面は線形である、請求項3に記載のLEDベース照明器具。
- 前記後部反射表面と前記下部反射表面とは実質的に互いに垂直である、請求項1に記載のLEDベース照明器具。
- 前記透過性拡散板は、前記下部反射表面に向かって、前記遮蔽反射表面の前記上端より前記下部反射表面に近い第1の位置まで延びる、請求項1に記載のLEDベース照明器具。
- 前記後部反射表面は後部反射表面上端まで延び、前記透過性拡散板は、前記下部反射表面に向かって、前記後部反射表面上端より前記下部反射表面に近い第1の位置まで延びる、請求項1に記載のLEDベース照明器具。
- 前記透過性拡散板は、実質的に前記下部反射表面まで延びる、請求項1に記載のLEDベース照明器具。
- 前記透過性拡散板は、実質的に前記後部反射表面まで延びる、請求項8に記載のLEDベース照明器具。
- 前記遮蔽反射表面は、前記下部反射表面の大部分を前記透過性拡散板から二分する、請求項1に記載のLEDベース照明器具。
- 前記遮蔽反射表面は、前記複数のLEDからの前記光出力の大部分と交差する、請求項1に記載のLEDベース照明器具。
- 前記後部反射表面は、上部突出反射表面を含み、前記上部突出反射表面は、概ね前記遮蔽反射表面に向かって内側に延び、前記遮蔽反射表面の上方に位置する、請求項1に記載のLEDベース照明器具。
- 前記複数のLEDからの前記光出力の少なくとも一部は、前記透過性拡散板を通過する前に、前記遮蔽反射表面、前記下部反射表面、そして前記後部反射表面によって反射される、請求項1に記載のLEDベース照明器具。
- 前記遮蔽反射表面内に割り込む、前記遮蔽反射表面の前記上端より前記遮蔽反射表面の前記下端に近い位置に配置される透過窓をさらに含む、請求項1に記載のLEDベース照明器具。
- 前記透過性拡散板は、前記後部反射表面と前記下部反射表面との間に全体が延在する、請求項1に記載のLEDベース照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161538188P | 2011-09-23 | 2011-09-23 | |
US61/538,188 | 2011-09-23 | ||
PCT/IB2012/054371 WO2013041993A2 (en) | 2011-09-23 | 2012-08-27 | Led-based luminaire having a mixing optic |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014530466A JP2014530466A (ja) | 2014-11-17 |
JP2014530466A5 JP2014530466A5 (ja) | 2015-10-15 |
JP6138799B2 true JP6138799B2 (ja) | 2017-05-31 |
Family
ID=47178226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531337A Expired - Fee Related JP6138799B2 (ja) | 2011-09-23 | 2012-08-27 | 混合光学部品を有するledベース照明器具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9249947B2 (ja) |
EP (1) | EP2745041B8 (ja) |
JP (1) | JP6138799B2 (ja) |
CN (1) | CN103797296B (ja) |
IN (1) | IN2014CN01871A (ja) |
RU (1) | RU2606506C2 (ja) |
WO (1) | WO2013041993A2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US8905610B2 (en) | 2009-01-26 | 2014-12-09 | Flex Lighting Ii, Llc | Light emitting device comprising a lightguide film |
US9651729B2 (en) | 2010-04-16 | 2017-05-16 | Flex Lighting Ii, Llc | Reflective display comprising a frontlight with extraction features and a light redirecting optical element |
US20140049983A1 (en) | 2010-11-18 | 2014-02-20 | Anthony John Nichol | Light emitting device comprising a lightguide film and aligned coupling lightguides |
US11009646B2 (en) | 2013-03-12 | 2021-05-18 | Azumo, Inc. | Film-based lightguide with interior light directing edges in a light mixing region |
AT514917B1 (de) * | 2013-11-22 | 2015-05-15 | Neulicht Lighting Solutions Gmbh | LED-Leuchte |
US9279548B1 (en) | 2014-08-18 | 2016-03-08 | 3M Innovative Properties Company | Light collimating assembly with dual horns |
JP6216301B2 (ja) | 2014-09-19 | 2017-10-18 | ミネベアミツミ株式会社 | 照明装置 |
US10030936B2 (en) | 2015-07-15 | 2018-07-24 | John Brasseur | Active range controlled sight |
WO2018049366A1 (en) * | 2016-09-12 | 2018-03-15 | Ameritech Llc | Luminaire including light emitting diodes and an anti-glare material |
DE102017208999A1 (de) * | 2017-05-29 | 2018-11-29 | Volkswagen Aktiengesellschaft | Beleuchtungsvorrichtung zur Beleuchtung des Innenraums eines Kraftfahrzeugs |
CN111542772B (zh) * | 2017-11-03 | 2022-10-28 | 弗莱克斯照明第二有限责任公司 | 具有基于薄膜的光导和附加反射表面的光发射设备 |
US11162663B2 (en) | 2018-10-02 | 2021-11-02 | Electronic Theatre Controls, Inc. | Lighting fixture |
WO2020142731A1 (en) | 2019-01-03 | 2020-07-09 | Flex Lighting Ii, Llc | Reflective display comprising a lightguide and light turning film creating multiple illumination peaks |
US11513274B2 (en) | 2019-08-01 | 2022-11-29 | Azumo, Inc. | Lightguide with a light input edge between lateral edges of a folded strip |
US10845030B1 (en) | 2020-02-26 | 2020-11-24 | Electronic Theatre Controls, Inc. | Lighting fixture with internal shutter blade |
RU202946U1 (ru) * | 2020-12-01 | 2021-03-16 | Общество с ограниченной ответственностью "Трансмаш Плюс" | Источник белого света |
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US6016038A (en) * | 1997-08-26 | 2000-01-18 | Color Kinetics, Inc. | Multicolored LED lighting method and apparatus |
US6211626B1 (en) | 1997-08-26 | 2001-04-03 | Color Kinetics, Incorporated | Illumination components |
ATE350739T1 (de) | 2000-03-06 | 2007-01-15 | Teledyne Lighting & Display | Led-lichtquelle mit optischem sichtfeldsteuerungssystem |
DE10164033B4 (de) | 2001-12-28 | 2010-08-05 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement mit einer Mehrzahl von Lichtquellen |
US7521667B2 (en) | 2003-06-23 | 2009-04-21 | Advanced Optical Technologies, Llc | Intelligent solid state lighting |
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-
2012
- 2012-08-27 WO PCT/IB2012/054371 patent/WO2013041993A2/en active Application Filing
- 2012-08-27 IN IN1871CHN2014 patent/IN2014CN01871A/en unknown
- 2012-08-27 US US14/344,070 patent/US9249947B2/en not_active Expired - Fee Related
- 2012-08-27 RU RU2014116115A patent/RU2606506C2/ru not_active IP Right Cessation
- 2012-08-27 EP EP12784683.0A patent/EP2745041B8/en not_active Not-in-force
- 2012-08-27 JP JP2014531337A patent/JP6138799B2/ja not_active Expired - Fee Related
- 2012-08-27 CN CN201280046170.2A patent/CN103797296B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2745041B8 (en) | 2016-09-21 |
US20140340910A1 (en) | 2014-11-20 |
CN103797296A (zh) | 2014-05-14 |
WO2013041993A2 (en) | 2013-03-28 |
EP2745041B1 (en) | 2016-08-17 |
IN2014CN01871A (ja) | 2015-05-29 |
RU2606506C2 (ru) | 2017-01-10 |
JP2014530466A (ja) | 2014-11-17 |
US9249947B2 (en) | 2016-02-02 |
WO2013041993A3 (en) | 2013-05-30 |
CN103797296B (zh) | 2017-04-12 |
EP2745041A2 (en) | 2014-06-25 |
RU2014116115A (ru) | 2015-10-27 |
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