JP2008521232A - 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 - Google Patents
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 Download PDFInfo
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- JP2008521232A JP2008521232A JP2007542380A JP2007542380A JP2008521232A JP 2008521232 A JP2008521232 A JP 2008521232A JP 2007542380 A JP2007542380 A JP 2007542380A JP 2007542380 A JP2007542380 A JP 2007542380A JP 2008521232 A JP2008521232 A JP 2008521232A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- coupling structure
- outer coupling
- light guide
- 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.)
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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
- F21K9/20—Light sources comprising attachment means
-
- 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
-
- 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
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
の発光領域の寸法に応じて、ほぼ正確に外部結合構造の寸法が提供されること、または第2の光学系の焦点(または焦点ライン)に設置された際に、これが極めて微細なドット(または線)状に提供され、放射特性が有意に改善されることである。
Claims (10)
- 少なくとも一つのLEDおよび/または少なくとも一つのレーザ発光素子を備える光エンジンを有し、少なくとも一つの光ガイド内で内部結合光を発生させる光源であって、
前記光ガイドは、外部結合光用の少なくとも一つの外部結合構造を備え、
前記光ガイドおよび/または前記外部結合構造は、外部結合光を指定の第2の光学系の方に誘導するように寸法化されて提供され、所望の光放射特性が得られることを特徴とする光源。 - 前記外部結合構造は、前記光ガイドの全長に沿って、前記光ガイドの周囲の少なくとも一部を覆うように延伸していることを特徴とする請求項1に記載の光源。
- 前記外部結合構造は、特に白熱電球、ハロゲン電球、ガス放電電球またはバーナーのような、従来の光源と少なくとも実質的に等しい放射特性を有するように提供され寸法化され、
あるいは前記外部結合構造は、放射光が実質的に指定の第2の光学系に排他的に照射するように提供され寸法化されることを特徴とする請求項1に記載の光源。 - 前記光エンジンは、第1の開口および第2の開口を有するコリメータを有し、
前記第1の開口は、少なくとも一つのLEDおよび/または少なくとも一つのレーザ発光素子からの光を受光するように設置され、前記第2の開口は、前記光ガイドに前記光を結合するように設置されることを特徴とする請求項1に記載の光源。 - 前記光ガイドは、ガラスファイバまたはロッドであることを特徴とする請求項1に記載の光源。
- 前記外部結合構造は、前記ガラスファイバのテーパ状端部の形態で提供されることを特徴とする請求項5に記載の光源。
- 前記外部結合構造は、拡散光を放射するため、前記ガラスファーバの粗い表面を有することを特徴とする請求項5に記載の光源。
- 前記外部結合構造は、前記ガラスファーバの表面に、切り込みまたはノッチを有することを特徴とする請求項5に記載の光源。
- 前記請求項1に記載の少なくとも一つの光源と、
発生光を放射して、所望の光放射特性を得るための指定の第2の光学系として、少なくとも一つの反射器および/または少なくとも一つのレンズと、
を有する照明装置。 - 前記少なくとも一つの反射器の外部には、前記光源の光エンジンが設置され、前記少なくとも一つの反射器の焦点領域に、少なくとも実質的に、前記光源の外部結合構造が設置されることを特徴とする請求項9に記載の照明装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04105821 | 2004-11-17 | ||
PCT/IB2005/053656 WO2006054199A1 (en) | 2004-11-17 | 2005-11-08 | Light source and illumination device comprising at least one light-emitting element |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008521232A true JP2008521232A (ja) | 2008-06-19 |
Family
ID=36087913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007542380A Pending JP2008521232A (ja) | 2004-11-17 | 2005-11-08 | 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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8128267B2 (ja) |
EP (1) | EP1815181A1 (ja) |
JP (1) | JP2008521232A (ja) |
KR (1) | KR101194703B1 (ja) |
CN (1) | CN101061345A (ja) |
TW (1) | TW200703711A (ja) |
WO (1) | WO2006054199A1 (ja) |
Cited By (1)
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---|---|---|---|---|
JP2014521191A (ja) * | 2011-07-01 | 2014-08-25 | コーニンクレッカ フィリップス エヌ ヴェ | 光導波路 |
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US20080192458A1 (en) * | 2007-02-12 | 2008-08-14 | Intematix Corporation | Light emitting diode lighting system |
DE102007014871B4 (de) * | 2007-03-26 | 2012-09-27 | Schott Ag | Beleuchtungseinrichtung, insbesondere für Fahrzeuge |
WO2008136654A1 (en) * | 2007-05-07 | 2008-11-13 | Thean Kwai Kong | The replacement of all light bulb systems to advanced technology light emitting diode (led) lamps |
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JP2011065979A (ja) * | 2009-08-18 | 2011-03-31 | Sharp Corp | 光源装置 |
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DE102009048830B4 (de) | 2009-10-09 | 2012-01-12 | Osram Gesellschaft mit beschränkter Haftung | Lichtleitstruktur |
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US8733996B2 (en) | 2010-05-17 | 2014-05-27 | Sharp Kabushiki Kaisha | Light emitting device, illuminating device, and vehicle headlamp |
CN104482477A (zh) * | 2010-05-17 | 2015-04-01 | 夏普株式会社 | 发光体及发光装置 |
US8807799B2 (en) * | 2010-06-11 | 2014-08-19 | Intematix Corporation | LED-based lamps |
US8371734B2 (en) * | 2010-09-17 | 2013-02-12 | Rogers Corporation | Front lit alterable display |
US9816677B2 (en) | 2010-10-29 | 2017-11-14 | Sharp Kabushiki Kaisha | Light emitting device, vehicle headlamp, illumination device, and laser element |
AT510824B1 (de) * | 2010-11-23 | 2016-05-15 | Swarco Futurit Verkehrssignalsysteme Ges M B H | Farbmischende sammeloptik |
US8998478B2 (en) * | 2011-04-20 | 2015-04-07 | Rambus Delaware Llc | Lighting assembly |
DE102011017725A1 (de) * | 2011-04-28 | 2012-10-31 | Zumtobel Lighting Gmbh | Anordnung zur Lichtabgabe |
US8573823B2 (en) | 2011-08-08 | 2013-11-05 | Quarkstar Llc | Solid-state luminaire |
CN103858244B (zh) | 2011-08-08 | 2018-08-10 | 夸克星有限责任公司 | 包括多个发光元件的照明装置 |
US9081125B2 (en) | 2011-08-08 | 2015-07-14 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
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- 2005-11-08 US US11/719,014 patent/US8128267B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
KR101194703B1 (ko) | 2012-10-29 |
KR20070086296A (ko) | 2007-08-27 |
TW200703711A (en) | 2007-01-16 |
EP1815181A1 (en) | 2007-08-08 |
US8128267B2 (en) | 2012-03-06 |
US20080198603A1 (en) | 2008-08-21 |
CN101061345A (zh) | 2007-10-24 |
WO2006054199A1 (en) | 2006-05-26 |
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