JP2014521191A - 光導波路 - Google Patents
光導波路 Download PDFInfo
- Publication number
- JP2014521191A JP2014521191A JP2014518039A JP2014518039A JP2014521191A JP 2014521191 A JP2014521191 A JP 2014521191A JP 2014518039 A JP2014518039 A JP 2014518039A JP 2014518039 A JP2014518039 A JP 2014518039A JP 2014521191 A JP2014521191 A JP 2014521191A
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- light
- light source
- peripheral surface
- reflector
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 64
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 8
- 150000002367 halogens Chemical class 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
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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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a 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
- G02B6/0008—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 at the end of the fibre
-
- 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
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (15)
- 少なくとも1つの発光ダイオードを有する光源から第1方向に発される光を案内するための光導波路であって、
前記光導波路が、前記光の大部分を第2方向に向けるよう構成され、前記第1方向が、前記第2方向と等しくなく、
前記光導波路が、円錐又は楕円放物面の形状を持つ上部を有し、前記上部の中心軸が、前記第1方向にあり、
前記上部が、周囲面を持つ光導波路。 - 前記光導波路が、前記光の少ない一部を前記第1方向に向けるよう構成される請求項1に記載の光導波路。
- 前記光導波路が、全内部反射を供給するよう構成される請求項1乃至2のいずれか一項に記載の光導波路。
- 前記光源から発される光が、前記上部の底面を通って前記光導波路に入るよう構成される請求項1乃至3のいずれか一項に記載の光導波路。
- 前記光の大部分が、前記上部の前記周囲面を通って前記光導波路を出るよう構成される請求項1乃至4のいずれか一項に記載の光導波路。
- 前記光が、前記上部の前記周囲面を通って前記光導波路を出る前に、反射後に前記光が前記第2方向に向けられるように、前記上部の前記周囲面の反対側部分において反射されるよう構成される請求項5に記載の光導波路。
- 前記光の少ない一部が、前記上部の最上部を通って前記光導波路を出るよう構成される請求項1乃至6のいずれか一項に記載の光導波路。
- 前記光導波路が、円柱の形状を持つ円柱部を有し、前記光源から発される光が、前記円柱部の底面を通って前記光導波路に入り、前記上部の前記底面を通って進むよう構成される請求項1乃至7のいずれか一項に記載の光導波路。
- 前記円柱部が、全内部反射を供給するよう構成される請求項8に記載の光導波路。
- 前記周囲面が、セグメント化されたもの及びファセット化されたもののグループからの少なくとも1つである請求項1乃至9のいずれか一項に記載の光導波路。
- 前記円柱部が、セグメント化されたもの及びファセット化されたもののグループからの少なくとも1つである請求項8乃至10のいずれか一項に記載の光導波路。
- 請求項1乃至11のいずれか一項に記載の光導波路を有する照明器具。
- 少なくとも1つの発光ダイオードを有する前記光源を更に有する請求項12に記載の照明器具。
- 前記光源が、混合ボックス及び拡散性出射窓のうちの少なくとも1つを更に有する請求項13に記載の照明器具。
- 反射器であって、前記反射器が、高輝度放電ランプ及びハロゲンランプのグループから選択される光源のために適応されている反射器を更に有する請求項12乃至14のいずれか一項に記載の照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11172403 | 2011-07-01 | ||
EP11172403.5 | 2011-07-01 | ||
PCT/IB2012/053314 WO2013005147A1 (en) | 2011-07-01 | 2012-06-29 | Light guide |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014521191A true JP2014521191A (ja) | 2014-08-25 |
JP2014521191A5 JP2014521191A5 (ja) | 2015-08-06 |
JP6072785B2 JP6072785B2 (ja) | 2017-02-01 |
Family
ID=46640078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014518039A Active JP6072785B2 (ja) | 2011-07-01 | 2012-06-29 | 光導波路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9234636B2 (ja) |
EP (1) | EP2726780B1 (ja) |
JP (1) | JP6072785B2 (ja) |
CN (1) | CN103620298A (ja) |
WO (1) | WO2013005147A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104976555B (zh) * | 2014-12-31 | 2017-11-21 | 苏州东善微光光电技术有限公司 | 一种植物照明装置及方法 |
CN105240797A (zh) * | 2015-09-17 | 2016-01-13 | 厦门市和奕华光电科技有限公司 | 自然光照明装置 |
DE102015219117A1 (de) * | 2015-10-02 | 2017-04-06 | Zumtobel Lighting Gmbh | Leuchtenoptik |
US10908327B2 (en) | 2015-11-17 | 2021-02-02 | Konica Minolta, Inc. | Optical reflection film and optical reflector |
DE102016207143A1 (de) * | 2016-04-27 | 2017-11-02 | Zumtobel Lighting Gmbh | Leuchtenoptik |
DE102019118714B3 (de) * | 2019-07-10 | 2021-01-07 | Stefan Karle | Softbox für Scheinwerfertore |
EP4215807A4 (en) * | 2020-09-21 | 2024-05-01 | Suzhou Opple Lighting Co., Ltd. | LIGHT LAMP LIGHT SOURCE SYSTEM, AND LIGHT LAMP |
Citations (8)
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JP2002532902A (ja) * | 1998-12-14 | 2002-10-02 | テレダイン・ライティング・アンド・ディスプレイ・プロダクツ・インコーポレーテッド | 光線抽出装置 |
JP2003515899A (ja) * | 1999-12-03 | 2003-05-07 | クリー・ライティング・カンパニー | 固体ランプ |
JP2003532270A (ja) * | 2000-05-04 | 2003-10-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 照明装置、光混合チャンバ及び表示装置 |
US20060151800A1 (en) * | 2003-06-13 | 2006-07-13 | Keong Chan M | Surface mountable light emitting device |
JP2007065570A (ja) * | 2005-09-02 | 2007-03-15 | Mitsubishi Rayon Co Ltd | 光ミキシング素子及びそれを用いた面光源装置 |
JP2007299572A (ja) * | 2006-04-28 | 2007-11-15 | Mitsubishi Rayon Co Ltd | 光混合手段を用いた面光源装置 |
JP2008521232A (ja) * | 2004-11-17 | 2008-06-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 少なくとも一つの発光素子を有する光源および照明装置 |
JP2010140883A (ja) * | 2008-12-12 | 2010-06-24 | Mitsuya Corporation:Kk | 非結像型のライトガイドまたは反射器または光混合器とその照明器具 |
Family Cites Families (13)
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DE19917759C1 (de) | 1999-04-12 | 2000-11-30 | Gerd Oestreich | Kiefermodell |
JP2002075025A (ja) | 2000-08-25 | 2002-03-15 | Stanley Electric Co Ltd | 車両用led灯具 |
GB2372091A (en) * | 2001-02-09 | 2002-08-14 | John Clayton Ruddick | Hazard light or beacon with an optical element to control horizontal and vertical beam spread |
JP4153370B2 (ja) | 2002-07-04 | 2008-09-24 | 株式会社小糸製作所 | 車両用灯具 |
DE10249113B4 (de) | 2002-10-22 | 2010-04-08 | Odelo Gmbh | Fahrzeugleuchte, insbesondere Heckleuchte, vorzugsweise für Kraftfahrzeuge |
US7329029B2 (en) | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
EP1817522A4 (en) | 2004-11-30 | 2007-12-12 | Magna Int Inc | HYBRID OPTIC FOR LIGHT EMITTING DIODE LAMP |
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GB2464919B (en) | 2008-10-22 | 2011-01-12 | Chia-Mao Li | anti-glare lighting device using light emitting diode |
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CN201715326U (zh) * | 2010-07-08 | 2011-01-19 | 黄元娥 | Led照明灯 |
-
2012
- 2012-06-29 US US14/129,383 patent/US9234636B2/en active Active
- 2012-06-29 CN CN201280032845.8A patent/CN103620298A/zh active Pending
- 2012-06-29 WO PCT/IB2012/053314 patent/WO2013005147A1/en active Application Filing
- 2012-06-29 EP EP12745562.4A patent/EP2726780B1/en active Active
- 2012-06-29 JP JP2014518039A patent/JP6072785B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002532902A (ja) * | 1998-12-14 | 2002-10-02 | テレダイン・ライティング・アンド・ディスプレイ・プロダクツ・インコーポレーテッド | 光線抽出装置 |
JP2003515899A (ja) * | 1999-12-03 | 2003-05-07 | クリー・ライティング・カンパニー | 固体ランプ |
JP2003532270A (ja) * | 2000-05-04 | 2003-10-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 照明装置、光混合チャンバ及び表示装置 |
US20060151800A1 (en) * | 2003-06-13 | 2006-07-13 | Keong Chan M | Surface mountable light emitting device |
JP2008521232A (ja) * | 2004-11-17 | 2008-06-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 少なくとも一つの発光素子を有する光源および照明装置 |
JP2007065570A (ja) * | 2005-09-02 | 2007-03-15 | Mitsubishi Rayon Co Ltd | 光ミキシング素子及びそれを用いた面光源装置 |
JP2007299572A (ja) * | 2006-04-28 | 2007-11-15 | Mitsubishi Rayon Co Ltd | 光混合手段を用いた面光源装置 |
JP2010140883A (ja) * | 2008-12-12 | 2010-06-24 | Mitsuya Corporation:Kk | 非結像型のライトガイドまたは反射器または光混合器とその照明器具 |
Also Published As
Publication number | Publication date |
---|---|
WO2013005147A1 (en) | 2013-01-10 |
US9234636B2 (en) | 2016-01-12 |
JP6072785B2 (ja) | 2017-02-01 |
US20140126234A1 (en) | 2014-05-08 |
CN103620298A (zh) | 2014-03-05 |
EP2726780A1 (en) | 2014-05-07 |
EP2726780B1 (en) | 2016-06-01 |
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