JP5475684B2 - 照明システム、照明器具及びバックライトユニット - Google Patents
照明システム、照明器具及びバックライトユニット Download PDFInfo
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- JP5475684B2 JP5475684B2 JP2010539006A JP2010539006A JP5475684B2 JP 5475684 B2 JP5475684 B2 JP 5475684B2 JP 2010539006 A JP2010539006 A JP 2010539006A JP 2010539006 A JP2010539006 A JP 2010539006A JP 5475684 B2 JP5475684 B2 JP 5475684B2
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- 238000009826 distribution Methods 0.000 description 17
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- 239000004973 liquid crystal related substance Substances 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
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Classifications
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- 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
-
- 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
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02B6/0011—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
- G02B6/0051—Diffusing 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
- G02B6/005—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
- G02B6/005—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
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
1/20≦高さ/幅≦1/5
の範囲に含まれ得る。
-30°≦β≦+30°
Claims (13)
- 光源、拡散要素及び鏡面反射型後部反射器を含む照明システムであって、前記光源は、光を、前記拡散要素を照らすように前記光源によって発される前記光の少なくとも一部を反射する前記鏡面反射型後部反射器へ発するように構成され、前記鏡面反射型後部反射器の形状は、前記拡散要素にわたり前記拡散要素に入射する光束の略均一な分布を生成させ、
前記光源は、対称軸周りに光を発し、
前記拡散要素は、前記光源の近傍において第1縁部及び前記光源から離れて第2縁部を含み、前記第1縁部及び前記第2縁部は、垂直軸を有する仮想平面表面を規定し、前記光源の対称軸は、前記垂直軸に対して所定の角度を規定し、前記所定の角度は、±30°の範囲内にある、
照明システム。 - 請求項1に記載の照明システムであって、前記鏡面反射型後部反射器の接平面と前記対称軸に対して直角な仮想平面との間の角度は、45°と等しい又はより小さい、照明システム。
- 請求項2に記載の照明システムであって、
前記光源からの所定の位置において前記接平面と前記仮想平面との間の前記角度は0であり、
前記光源に面する前記鏡面反射型後部反射器の一部において前記接平面と前記仮想平面との間の前記角度は45°と等しい又はより小さく、前記反射器の一部は、前記所定の距離まで延在する、
照明システム。 - 請求項2又は3に記載の照明システムであって、前記対称軸は、前記鏡面反射型後部反射器とある交差点において交差し、前記角度は、前記鏡面反射型後部反射器の更なる部分においてのみ45°と等しい又はより小さく、前記鏡面反射型後部反射器の前記更なる部分は、前記交差点から、前記光源から離れて延在することによって前記拡散要素に面する、照明システム。
- 請求項1乃至4のいずれか一項に記載の照明システムであって、前記光源から発され前記拡散要素へ入射する光は、前記鏡面反射型後部反射器からの単一反射の後に前記拡散要素へ達する、照明システム。
- 請求項1乃至5のいずれか一項に記載の照明システムにおいて、前記光源は、前記鏡面反射型後部反射器に面するベース部において構成され、前記光源は、前記ベース部から離れて前記鏡面反射型後部反射器へ向かって光を発する、照明システム。
- 請求項1乃至6のいずれか一項に記載の照明システムであって、前記拡散要素は、前記拡散要素から前記鏡面反射型後部反射器へと戻る前記入射光の反射を防ぐ手段を含む、照明システム。
- 請求項1乃至7のいずれか一項に記載の照明システムであって、前記鏡面反射型後部反射器は、前記入射光の一部分に対して部分的に透過性である、照明システム。
- 請求項1乃至8のいずれか一項に記載の照明システムであって、前記拡散要素は、前記光源によって発される前記光の少なくとも一部分を異なる色の光へ変換する発光材料を含む、照明システム。
- 請求項1乃至9のいずれか一項に記載の照明システムであって、前記光源は、発光ダイオード、有機発光ダイオードダイオード又はレーザーダイオードである、照明システム。
- 請求項1乃至10のいずれか一項に記載の照明システムを含む、照明器具。
- 請求項1乃至10のいずれか一項に記載の照明システムを含む、バックライトシステム。
- 請求項12に記載のバックライトシステムを含む、表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07123426 | 2007-12-18 | ||
EP07123426.4 | 2007-12-18 | ||
PCT/IB2008/055335 WO2009077979A1 (en) | 2007-12-18 | 2008-12-16 | Illumination system, luminaire and backlighting unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011509500A JP2011509500A (ja) | 2011-03-24 |
JP5475684B2 true JP5475684B2 (ja) | 2014-04-16 |
Family
ID=40512473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010539006A Active JP5475684B2 (ja) | 2007-12-18 | 2008-12-16 | 照明システム、照明器具及びバックライトユニット |
Country Status (6)
Country | Link |
---|---|
US (1) | US8523389B2 (ja) |
EP (1) | EP2235589B1 (ja) |
JP (1) | JP5475684B2 (ja) |
CN (2) | CN104197247A (ja) |
RU (1) | RU2480801C2 (ja) |
WO (1) | WO2009077979A1 (ja) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050259424A1 (en) | 2004-05-18 | 2005-11-24 | Zampini Thomas L Ii | Collimating and controlling light produced by light emitting diodes |
US7766511B2 (en) | 2006-04-24 | 2010-08-03 | Integrated Illumination Systems | LED light fixture |
US7729941B2 (en) | 2006-11-17 | 2010-06-01 | Integrated Illumination Systems, Inc. | Apparatus and method of using lighting systems to enhance brand recognition |
US8013538B2 (en) | 2007-01-26 | 2011-09-06 | Integrated Illumination Systems, Inc. | TRI-light |
US8742686B2 (en) | 2007-09-24 | 2014-06-03 | Integrated Illumination Systems, Inc. | Systems and methods for providing an OEM level networked lighting system |
US8255487B2 (en) | 2008-05-16 | 2012-08-28 | Integrated Illumination Systems, Inc. | Systems and methods for communicating in a lighting network |
US8585245B2 (en) | 2009-04-23 | 2013-11-19 | Integrated Illumination Systems, Inc. | Systems and methods for sealing a lighting fixture |
US10883702B2 (en) | 2010-08-31 | 2021-01-05 | Ideal Industries Lighting Llc | Troffer-style fixture |
JP5406225B2 (ja) | 2010-12-06 | 2014-02-05 | エルジー イノテック カンパニー リミテッド | バックライトユニット |
US9494293B2 (en) | 2010-12-06 | 2016-11-15 | Cree, Inc. | Troffer-style optical assembly |
US9581312B2 (en) | 2010-12-06 | 2017-02-28 | Cree, Inc. | LED light fixtures having elongated prismatic lenses |
JP5722068B2 (ja) * | 2011-02-10 | 2015-05-20 | シャープ株式会社 | 光源装置、照明装置および車両用前照灯 |
US9066381B2 (en) | 2011-03-16 | 2015-06-23 | Integrated Illumination Systems, Inc. | System and method for low level dimming |
US9316368B2 (en) * | 2011-04-18 | 2016-04-19 | Cree, Inc. | LED luminaire including a thin phosphor layer applied to a remote reflector |
US9967940B2 (en) | 2011-05-05 | 2018-05-08 | Integrated Illumination Systems, Inc. | Systems and methods for active thermal management |
US9459382B2 (en) | 2011-06-30 | 2016-10-04 | Hewlett-Packard Development Company, L.P. | Surface microstructures for light shaping reflectors |
US10823347B2 (en) | 2011-07-24 | 2020-11-03 | Ideal Industries Lighting Llc | Modular indirect suspended/ceiling mount fixture |
US10874003B2 (en) | 2011-07-26 | 2020-12-22 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US9609720B2 (en) | 2011-07-26 | 2017-03-28 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US20150237700A1 (en) | 2011-07-26 | 2015-08-20 | Hunter Industries, Inc. | Systems and methods to control color and brightness of lighting devices |
US9521725B2 (en) | 2011-07-26 | 2016-12-13 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US8710770B2 (en) | 2011-07-26 | 2014-04-29 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US11917740B2 (en) | 2011-07-26 | 2024-02-27 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US9279564B1 (en) | 2011-08-11 | 2016-03-08 | Universal Lighting Technologies, Inc. | Indirect area lighting apparatus and methods |
JP6126606B2 (ja) * | 2011-09-08 | 2017-05-10 | エルジー イノテック カンパニー リミテッド | 照明モジュール |
US9423117B2 (en) | 2011-12-30 | 2016-08-23 | Cree, Inc. | LED fixture with heat pipe |
US10544925B2 (en) | 2012-01-06 | 2020-01-28 | Ideal Industries Lighting Llc | Mounting system for retrofit light installation into existing light fixtures |
US9512977B2 (en) * | 2012-01-26 | 2016-12-06 | Cree, Inc. | Reduced contrast LED lighting system |
US9777897B2 (en) | 2012-02-07 | 2017-10-03 | Cree, Inc. | Multiple panel troffer-style fixture |
KR101943447B1 (ko) * | 2012-02-23 | 2019-01-29 | 엘지이노텍 주식회사 | 조명 유닛 및 그를 이용한 디스플레이 장치 |
US9752753B2 (en) | 2012-03-14 | 2017-09-05 | Samsung Display Co., Ltd. | Display device comprising the same |
US9310038B2 (en) | 2012-03-23 | 2016-04-12 | Cree, Inc. | LED fixture with integrated driver circuitry |
US9360185B2 (en) | 2012-04-09 | 2016-06-07 | Cree, Inc. | Variable beam angle directional lighting fixture assembly |
US9874322B2 (en) | 2012-04-10 | 2018-01-23 | Cree, Inc. | Lensed troffer-style light fixture |
CN102661537B (zh) * | 2012-04-16 | 2014-04-23 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
US9285099B2 (en) | 2012-04-23 | 2016-03-15 | Cree, Inc. | Parabolic troffer-style light fixture |
US9335041B2 (en) | 2012-05-07 | 2016-05-10 | Abl Ip Holding Llc | LED light fixture |
US8894437B2 (en) | 2012-07-19 | 2014-11-25 | Integrated Illumination Systems, Inc. | Systems and methods for connector enabling vertical removal |
CN104487762B (zh) * | 2012-07-31 | 2016-12-21 | 三菱电机株式会社 | 面光源装置和液晶显示装置 |
US9022606B2 (en) * | 2012-09-28 | 2015-05-05 | Osram Sylvania Inc. | Virtual surface indirect radiating luminaire |
US9528683B2 (en) * | 2012-09-28 | 2016-12-27 | Osram Sylvania Inc. | Shaped indirect luminaire |
DE102012109491A1 (de) * | 2012-10-05 | 2014-04-10 | Hella Kgaa Hueck & Co. | Beleuchtungseinheit für ein Kraftfahrzeug |
KR20140055943A (ko) * | 2012-10-30 | 2014-05-09 | 주식회사 케이엠더블유 | 엘이디 조명장치 |
US9379578B2 (en) | 2012-11-19 | 2016-06-28 | Integrated Illumination Systems, Inc. | Systems and methods for multi-state power management |
US9420665B2 (en) | 2012-12-28 | 2016-08-16 | Integration Illumination Systems, Inc. | Systems and methods for continuous adjustment of reference signal to control chip |
US9485814B2 (en) | 2013-01-04 | 2016-11-01 | Integrated Illumination Systems, Inc. | Systems and methods for a hysteresis based driver using a LED as a voltage reference |
US10648643B2 (en) * | 2013-03-14 | 2020-05-12 | Ideal Industries Lighting Llc | Door frame troffer |
US9052075B2 (en) | 2013-03-15 | 2015-06-09 | Cree, Inc. | Standardized troffer fixture |
WO2014148939A1 (ru) * | 2013-03-20 | 2014-09-25 | Общество с ограниченной ответственностью "ДиС ПЛЮС" | Светодиодное осветительное устройство |
RU2558616C2 (ru) * | 2013-05-07 | 2015-08-10 | Российская академия наук Федеральное государственное бюджетное учреждение науки Институт систем обработки изображений Российской академии наук (ИСОИ РАН) | Способ подсветки дисплея с использованием вторичной оптики и светорассеивающей подложки, устройство для подсветки дисплея |
KR102131312B1 (ko) | 2013-08-06 | 2020-07-07 | 삼성전자주식회사 | 조명 기능을 구비한 액정 표시 장치 |
USD786471S1 (en) | 2013-09-06 | 2017-05-09 | Cree, Inc. | Troffer-style light fixture |
DE202013104137U1 (de) * | 2013-09-11 | 2013-09-23 | Gesa Form + Funktion Displaybau Gmbh | Warenpräsentationsmodul mit Hintergrundbeleuchtung sowie Warenpräsentationseinheit |
US9690041B2 (en) * | 2013-12-17 | 2017-06-27 | Seoul Semiconductor Co., Ltd. | Air cavity LED backlight unit |
US10451253B2 (en) | 2014-02-02 | 2019-10-22 | Ideal Industries Lighting Llc | Troffer-style fixture with LED strips |
USD772465S1 (en) | 2014-02-02 | 2016-11-22 | Cree Hong Kong Limited | Troffer-style fixture |
USD807556S1 (en) | 2014-02-02 | 2018-01-09 | Cree Hong Kong Limited | Troffer-style fixture |
USD749768S1 (en) | 2014-02-06 | 2016-02-16 | Cree, Inc. | Troffer-style light fixture with sensors |
JP2015179571A (ja) * | 2014-03-18 | 2015-10-08 | 株式会社東芝 | 導光体および照明装置 |
US10527225B2 (en) | 2014-03-25 | 2020-01-07 | Ideal Industries, Llc | Frame and lens upgrade kits for lighting fixtures |
RU2581604C2 (ru) * | 2014-05-20 | 2016-04-20 | Акционерное общество "Научно-производственное объединение автоматики имени академика Н.А. Семихатова" | Светодиодный светильник |
CN107073145B (zh) * | 2014-09-13 | 2020-12-04 | 首尔伟傲世有限公司 | 漫射光照明器 |
US10918030B2 (en) | 2015-05-26 | 2021-02-16 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10228711B2 (en) | 2015-05-26 | 2019-03-12 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10030844B2 (en) | 2015-05-29 | 2018-07-24 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for illumination using asymmetrical optics |
US10060599B2 (en) | 2015-05-29 | 2018-08-28 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for programmable light fixtures |
CN105278165B (zh) * | 2015-11-27 | 2018-02-13 | 深圳市华星光电技术有限公司 | 背光模块及具有该背光模块的液晶显示器 |
KR102493918B1 (ko) * | 2016-03-09 | 2023-02-01 | 삼성전자주식회사 | 디스플레이 장치 |
JP6204559B1 (ja) | 2016-06-07 | 2017-09-27 | ルーメンス カンパニー リミテッド | 線形ledモジュール及びこれを含むバックライトユニット |
CN107514614B (zh) * | 2016-06-16 | 2019-11-29 | 深圳市佰骏工业产品设计有限公司 | 灯具 |
DE202016103973U1 (de) * | 2016-07-21 | 2017-10-25 | Quantec Grund GmbH & Co. KG | Lichtabstrahlungsvorrichtung, Reflektor und Hindernisfeuer |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
RU200568U1 (ru) * | 2020-07-07 | 2020-10-29 | Николай Андреевич Губкин | Лазерный светильник |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1138878A (en) * | 1966-09-09 | 1969-01-01 | British Lighting Ind Ltd | Artificial sun-bathing enclosure |
DE2830321C3 (de) | 1978-07-10 | 1983-02-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Elektronisches Blitzgerät |
US4517631A (en) | 1984-05-14 | 1985-05-14 | J. W. Lighting Inc. | Indirect light reflector |
JP2612780B2 (ja) | 1991-03-01 | 1997-05-21 | 日野自動車工業株式会社 | 燃料噴射圧増大装置 |
US5199782A (en) * | 1991-05-23 | 1993-04-06 | Glen Co. Breda & Associates, Inc. | Illumination system for vanity or the like |
DE4132678A1 (de) * | 1991-10-01 | 1993-04-08 | Thorn Licht Gmbh | Arbeitsplatzleuchte mit mindestens einer leuchtstofflampe |
IT1252026B (it) * | 1991-11-29 | 1995-05-27 | Apparecchio di illuminazione in particolare per ambienti privi di luce naturale | |
JPH06131905A (ja) | 1992-10-14 | 1994-05-13 | Tokyo Electric Co Ltd | 照明器具 |
US5418631A (en) * | 1993-05-14 | 1995-05-23 | Kaiser Optical Systems, Inc. | Edge-lit holographic diffusers for flat-panel displays |
JPH0756163A (ja) * | 1993-08-12 | 1995-03-03 | Toshiba Corp | 液晶表示装置 |
JPH09258029A (ja) * | 1996-03-26 | 1997-10-03 | Casio Comput Co Ltd | 照明装置 |
US5709460A (en) * | 1996-12-17 | 1998-01-20 | Covelight Corporation | Indirect fluorescent lighting fixture |
JP2000011724A (ja) * | 1998-06-26 | 2000-01-14 | Toshiba Lighting & Technology Corp | バックライト、これを用いた液晶表示装置および照明装置 |
US6280054B1 (en) * | 1999-07-02 | 2001-08-28 | Zight Corporation | Image generator having an improved illumination system |
JP2001125496A (ja) * | 1999-10-29 | 2001-05-11 | Nippon Seiki Co Ltd | 表示装置 |
US6561678B2 (en) | 2001-02-05 | 2003-05-13 | James F. Loughrey | Variable focus indirect lighting fixture |
JP2003092006A (ja) * | 2001-09-19 | 2003-03-28 | Yamada Shomei Kk | 照明器具及び照明灯 |
JP2004288498A (ja) * | 2003-03-24 | 2004-10-14 | Advanced Display Inc | 面状光源装置及び表示装置 |
JP2004311360A (ja) * | 2003-04-02 | 2004-11-04 | Hitachi Lighting Ltd | 面形蛍光ランプ器具 |
EP1653149B1 (en) * | 2003-06-16 | 2011-10-19 | Mitsubishi Denki Kabushiki Kaisha | Planar light source device and display device using the same |
US7213958B2 (en) * | 2004-06-30 | 2007-05-08 | 3M Innovative Properties Company | Phosphor based illumination system having light guide and an interference reflector |
JP4501625B2 (ja) * | 2004-09-30 | 2010-07-14 | カシオ計算機株式会社 | 面光源及び液晶表示装置 |
JP4746301B2 (ja) * | 2004-10-01 | 2011-08-10 | ライツ・アドバンスト・テクノロジー株式会社 | バックライトユニット |
DE202005005306U1 (de) * | 2005-04-04 | 2006-08-10 | Aeg Gesellschaft für Moderne Informationssysteme mbH | Flüssigkristallanzeigeeinrichtung sowie Flüssigkristallanzeigeanordnung mit einer Mehrzahl von solchen Flüssigkristallanzeigeeinrichtungen |
JP4852695B2 (ja) * | 2005-03-17 | 2012-01-11 | 国立大学法人東北大学 | 液晶ディスプレイ及びバックライトユニット |
CN100555037C (zh) | 2005-05-13 | 2009-10-28 | 清华大学 | 背光模组 |
JP4702176B2 (ja) * | 2005-05-17 | 2011-06-15 | 日本電気株式会社 | バックライト及び液晶表示装置 |
US20070081361A1 (en) * | 2005-10-12 | 2007-04-12 | Donald Clary | Light emitting diode backlight for liquid crystal displays |
US20090147179A1 (en) * | 2005-10-17 | 2009-06-11 | Tomoyoshi Yamashita | Prism Sheet and Production Method thereof and Surface Light Source Device |
DE602006014017D1 (de) | 2005-11-11 | 2010-06-10 | Koninkl Philips Electronics Nv | Leuchte mit led |
US7255459B2 (en) * | 2005-12-16 | 2007-08-14 | United Microdisplay Optronics Corp. | Light emitting diode light source |
TW200728851A (en) * | 2006-01-20 | 2007-08-01 | Hon Hai Prec Ind Co Ltd | Backlight module |
CN100462811C (zh) * | 2006-02-10 | 2009-02-18 | 鸿富锦精密工业(深圳)有限公司 | 箱式光源模组和背光系统 |
US7658506B2 (en) * | 2006-05-12 | 2010-02-09 | Philips Solid-State Lighting Solutions, Inc. | Recessed cove lighting apparatus for architectural surfaces |
JP2007316421A (ja) * | 2006-05-26 | 2007-12-06 | Sharp Corp | 照明装置及びこれを備えた表示装置 |
TW200839140A (en) * | 2007-03-27 | 2008-10-01 | Ama Precision Inc | LED table lamp |
EP2150851B1 (en) * | 2007-05-29 | 2015-03-11 | Koninklijke Philips N.V. | Illumination system, luminaire and backlighting unit |
ATE445808T1 (de) * | 2007-08-02 | 2009-10-15 | Hartmut S Engel | Leuchte |
US7980728B2 (en) * | 2008-05-27 | 2011-07-19 | Abl Ip Holding Llc | Solid state lighting using light transmissive solid in or forming optical integrating volume |
US8000594B2 (en) * | 2009-07-02 | 2011-08-16 | Microscan Systems, Inc. | Diffuse reflective illuminator |
US20110032698A1 (en) * | 2009-08-05 | 2011-02-10 | U.R. Tech Corporation | United reflection lights with light-emitting diode |
-
2008
- 2008-12-16 US US12/747,521 patent/US8523389B2/en active Active
- 2008-12-16 CN CN201410459334.5A patent/CN104197247A/zh active Pending
- 2008-12-16 RU RU2010129425/28A patent/RU2480801C2/ru active
- 2008-12-16 CN CN2008801216330A patent/CN101903825A/zh active Pending
- 2008-12-16 EP EP08862035.6A patent/EP2235589B1/en active Active
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RU2480801C2 (ru) | 2013-04-27 |
US20100271843A1 (en) | 2010-10-28 |
RU2010129425A (ru) | 2012-01-27 |
EP2235589B1 (en) | 2018-07-25 |
EP2235589A1 (en) | 2010-10-06 |
WO2009077979A1 (en) | 2009-06-25 |
US8523389B2 (en) | 2013-09-03 |
CN101903825A (zh) | 2010-12-01 |
JP2011509500A (ja) | 2011-03-24 |
CN104197247A (zh) | 2014-12-10 |
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