JP5677443B2 - 光ガイドおよびデカルトレンズまたはデカルト反射器を備えた照明器具 - Google Patents
光ガイドおよびデカルトレンズまたはデカルト反射器を備えた照明器具 Download PDFInfo
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- JP5677443B2 JP5677443B2 JP2012532576A JP2012532576A JP5677443B2 JP 5677443 B2 JP5677443 B2 JP 5677443B2 JP 2012532576 A JP2012532576 A JP 2012532576A JP 2012532576 A JP2012532576 A JP 2012532576A JP 5677443 B2 JP5677443 B2 JP 5677443B2
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- Prior art keywords
- light guide
- light
- lens element
- guide mechanism
- mechanism according
- 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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- 239000000463 material Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
2 光ガイド素子
4 光入射窓
6 光源
8 光出射窓
10 レンズ素子
11 光出射部
12 光線
14 半球部
22 反射器
Claims (10)
- 光源(6)と光学的に結合された光ガイド素子(2)、およびこれに結合されたレンズ素子(10)を備えた光ガイド機構であって、
光ガイド素子(2)と反対側のレンズ素子(10)の表面が回転楕円部分(11)の形状を有し、この部分(11)の幾何学的切断面が回転楕円の長手軸に直交している光ガイド機構において、
レンズ素子(10)の回転楕円部分(11)が、鏡面化されており、
レンズ素子(10)が、光ガイド素子(2)に向いた半球部分(14)を有することを特徴とする光ガイド機構。 - 光ガイド素子(2)が棒状であり、光源(6)と光学的に結合された光入射窓(4)およびレンズ素子(10)と結合された光出射窓(8)を有することを特徴とする請求項1記載の光ガイド機構。
- 光ガイド素子(2)の長手軸とレンズ素子(10)の長手軸が、互いに同軸に延びていることを特徴とする請求項1または2記載の光ガイド機構。
- 光ガイド素子(2)の光出射窓(8)が、回転楕円部分として形成されたレンズ素子(10)の表面の第1焦点(18)に配置されることを特徴とする請求項2または3記載の光ガイド機構。
- 光ガイド素子(2)およびレンズ素子(10)が、同じ屈折率を持つ材料から構成されることを特徴とする請求項1から4の1つに記載の光ガイド機構。
- 半球部分(14)の中心点が、鏡面化された回転楕円部分(11)の第2の焦点(24)にあるか、またはこの焦点に対して長手方向に沿って若干ずらされることを特徴とする請求項1から5の1つに記載の光ガイド機構。
- 反射器(22)が、半球部分(14)を少なくとも部分的に囲んでいることを特徴とする請求項1から6の1つに記載の光ガイド機構。
- 反射器の第1の焦点が、レンズ素子の回転楕円部分の第2の焦点またはその直近に配置されることを特徴とする請求項7記載の光ガイド機構。
- 光ガイド素子(2)およびレンズ素子(10)が、摩擦、材料または形状的に互いに結合されていることを特徴とする請求項1から8の1つに記載の光ガイド機構。
- レンズ素子(10)が透明合成樹脂から、光ガイド素子(2)がガラスから構成されることを特徴とする請求項1から9の1つに記載の光ガイド機構。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009048830.8 | 2009-10-09 | ||
DE102009048830A DE102009048830B4 (de) | 2009-10-09 | 2009-10-09 | Lichtleitstruktur |
PCT/EP2010/064901 WO2011042458A1 (de) | 2009-10-09 | 2010-10-06 | Leuchte mit lichtleiter und descartes-linse oder -reflektor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013507728A JP2013507728A (ja) | 2013-03-04 |
JP5677443B2 true JP5677443B2 (ja) | 2015-02-25 |
Family
ID=43416545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012532576A Expired - Fee Related JP5677443B2 (ja) | 2009-10-09 | 2010-10-06 | 光ガイドおよびデカルトレンズまたはデカルト反射器を備えた照明器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9285526B2 (ja) |
EP (1) | EP2486434A1 (ja) |
JP (1) | JP5677443B2 (ja) |
CN (1) | CN102576118B (ja) |
DE (1) | DE102009048830B4 (ja) |
WO (1) | WO2011042458A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010051782B4 (de) * | 2010-11-18 | 2015-03-05 | Daimler Ag | Lichtleitelement |
WO2012145293A2 (en) * | 2011-04-20 | 2012-10-26 | Rambus Inc. | Lighting assembly |
US9081125B2 (en) | 2011-08-08 | 2015-07-14 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
EP2604403A1 (de) * | 2011-12-12 | 2013-06-19 | LCT GesmbH Light & Concrete Technology | Lichtleitkörper und lichtdurchlässiger Verbundkörper |
WO2014120245A1 (en) * | 2013-02-01 | 2014-08-07 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
US10036517B2 (en) | 2013-05-16 | 2018-07-31 | 3M Innovative Properties Company | Lightguide as luminaire |
FR3009063B1 (fr) * | 2013-07-25 | 2018-03-30 | Valeo Systemes Thermiques | Dispositif lumineux |
CN110286437A (zh) | 2013-09-17 | 2019-09-27 | 夸克星有限责任公司 | 照明装置 |
FR3031793B1 (fr) * | 2015-01-15 | 2017-01-27 | Valeo Iluminacion Sa | Dispositif lumineux de vehicule dans lequel un guide de lumiere supporte un autre guide de lumiere |
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US4869580A (en) | 1986-11-21 | 1989-09-26 | Quality Technologies Corporation | Immersion cartesian ovoid lens |
JP3341325B2 (ja) * | 1992-06-19 | 2002-11-05 | 株式会社デンソー | 車両用灯具装置 |
US5398171A (en) * | 1993-09-02 | 1995-03-14 | General Electric Company | Light guide termination arrangement for producing a convergent beam output |
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JP3663223B2 (ja) * | 1993-12-10 | 2005-06-22 | ゼネラル・エレクトリック・カンパニイ | 無電極放電ランプ用光結合装置及び光分配装置 |
JPH07169305A (ja) * | 1993-12-15 | 1995-07-04 | Nippondenso Co Ltd | 車両用灯具装置 |
US5554100A (en) * | 1994-03-24 | 1996-09-10 | United States Surgical Corporation | Arthroscope with shim for angularly orienting illumination fibers |
CA2134902C (en) * | 1994-04-07 | 2000-05-16 | Friedrich Bertignoll | Light diffusing apparatus |
US5429635A (en) * | 1994-07-13 | 1995-07-04 | Pioneer Optics Company | Fiberoptic spherical diffuser |
JP3337560B2 (ja) * | 1994-07-21 | 2002-10-21 | 株式会社デンソー | 車両用灯具装置 |
DE19705146A1 (de) | 1997-02-11 | 1998-08-13 | Hella Kg Hueck & Co | Beleuchtungsvorrichtung für Kraftfahrzeuge |
US6350041B1 (en) * | 1999-12-03 | 2002-02-26 | Cree Lighting Company | High output radial dispersing lamp using a solid state light source |
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DE10062103A1 (de) * | 2000-12-13 | 2002-07-18 | Hella Kg Hueck & Co | Fahrzeugscheinwerfer |
DE10139010A1 (de) | 2001-08-08 | 2003-02-20 | Volkswagen Ag | Verfahren zum Ansteuern eines Scheinwerfersystems zur Erzeugung eines Landstraßenlichts |
DE10139011A1 (de) | 2001-08-08 | 2003-02-20 | Volkswagen Ag | Verfahren zum Ansteuern eines Scheinwerfersystems zur Erzeugung eines Autobahnlichts und/oder Fernlichts |
EP1283127A3 (de) * | 2001-08-08 | 2009-11-18 | Volkswagen Aktiengesellschaft | Verfahren zum Ansteuern eines Scheinwerfersystems zur Erzeugung adaptiver Lichtfunktionen |
US6819505B1 (en) * | 2003-09-08 | 2004-11-16 | William James Cassarly | Internally reflective ellipsoidal collector with projection lens |
AT411847B (de) * | 2002-03-19 | 2004-06-25 | Swarovski & Co | Elektrische leuchtvorrichtung in kerzenform |
US7329029B2 (en) * | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US7021797B2 (en) * | 2003-05-13 | 2006-04-04 | Light Prescriptions Innovators, Llc | Optical device for repositioning and redistributing an LED's light |
US7038846B2 (en) | 2003-11-24 | 2006-05-02 | Electronic Scripting Products, Inc. | Solid catadioptric lens with a single viewpoint |
JP4339153B2 (ja) * | 2004-03-11 | 2009-10-07 | 株式会社小糸製作所 | 車両用灯具ユニット |
JP4310221B2 (ja) | 2004-03-25 | 2009-08-05 | シャープ株式会社 | ランプ装置 |
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DE102007018996A1 (de) * | 2007-04-21 | 2008-10-23 | Hella Kgaa Hueck & Co. | Scheinwerfer für Fahrzeuge |
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-
2009
- 2009-10-09 DE DE102009048830A patent/DE102009048830B4/de not_active Expired - Fee Related
-
2010
- 2010-10-06 CN CN201080045555.8A patent/CN102576118B/zh not_active Expired - Fee Related
- 2010-10-06 US US13/501,088 patent/US9285526B2/en not_active Expired - Fee Related
- 2010-10-06 WO PCT/EP2010/064901 patent/WO2011042458A1/de active Application Filing
- 2010-10-06 EP EP10767984A patent/EP2486434A1/de not_active Withdrawn
- 2010-10-06 JP JP2012532576A patent/JP5677443B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2486434A1 (de) | 2012-08-15 |
US20120195059A1 (en) | 2012-08-02 |
CN102576118B (zh) | 2015-04-08 |
DE102009048830B4 (de) | 2012-01-12 |
DE102009048830A1 (de) | 2011-04-14 |
CN102576118A (zh) | 2012-07-11 |
WO2011042458A1 (de) | 2011-04-14 |
US9285526B2 (en) | 2016-03-15 |
JP2013507728A (ja) | 2013-03-04 |
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