JP5396401B2 - 発光ダイオード照明装置 - Google Patents
発光ダイオード照明装置 Download PDFInfo
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- JP5396401B2 JP5396401B2 JP2010539582A JP2010539582A JP5396401B2 JP 5396401 B2 JP5396401 B2 JP 5396401B2 JP 2010539582 A JP2010539582 A JP 2010539582A JP 2010539582 A JP2010539582 A JP 2010539582A JP 5396401 B2 JP5396401 B2 JP 5396401B2
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- Prior art keywords
- led
- tube
- led assembly
- light
- assembly
- 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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- 238000009792 diffusion process Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
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- 238000005286 illumination Methods 0.000 claims 2
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- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- DCMURXAZTZQAFB-UHFFFAOYSA-N 1,4-dichloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC=CC=2)Cl)=C1 DCMURXAZTZQAFB-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
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- 238000007373 indentation Methods 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
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- 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
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- 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
- 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
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- 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
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
-
- 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
-
- 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
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
これらの実施形態、および他の実施形態を、以下により詳細に説明する。
Claims (10)
- 従来の蛍光管照明器具の従来の蛍光管に置き換えられるための発光ダイオード(LED)照明装置であって、
少なくとも1つの管部を有する管状ハウジングと、
複数のLEDを有する第1のLEDアセンブリと、を備え、前記第1のLEDアセンブリは、前記管状ハウジングの第1の長手方向の長さに沿って配置され、前記管状ハウジングの内側に対向するように方向付けられ、
前記LED照明装置は、複数のLEDを有する第2のLEDアセンブリを備え、前記第2のLEDアセンブリは、前記管状ハウジングの第2の長手方向の長さに取り付けられ、前記管状ハウジングの内側に対向するように方向付けられた、前記第1のLEDアセンブリおよび前記第2のLEDアセンブリは、前記管状ハウジングの中心に対して180°間隔を置いて離れ、互いに対向するように方向付けられ、
前記LED照明装置は、前記管状ハウジングの内側に反射面を備え、前記反射面は、前記管部の内径に亘って拡がり、第1の凹面および第2の凹面を有し、前記第1のLEDアセンブリは、前記第1の凹面に対向し、前記第2のLEDアセンブリは、前記第2の凹面に対向している、LED照明装置。 - 前記第1のLEDアセンブリおよび前記第2のLEDアセンブリは、前記管状ハウジングの径に対して所定の角度に方向付けられている、請求項1のLED照明装置。
- 前記第1のLEDアセンブリの周辺部に光を向けるために、前記反射面の前記第1の凹面の中心点から突出したリップをさらに備えた、請求項1のLED照明装置。
- 前記反射面は拡散面を有する、請求項1のLED照明装置。
- 前記反射面は、前記反射面と前記管部との接合部に配置された屈曲部を有し、前記屈曲部によって、前記第1のLEDアセンブリの周辺部に光を向けるように曲げられている、請求項1のLED照明装置。
- 各管部は、円弧状の断面、透明な外側層、拡散内部層を有し、ポリカーボネート、アクリル、およびガラスの少なくとも1つより作製される、請求項1のLED照明装置。
- 前記第1のLEDアセンブリおよび前記第2のLEDアセンブリに取り付けられた第1の半円形の管部と、
前記第1のLEDアセンブリおよび前記第2のLEDアセンブリに取り付けられた第2の半円形の管部と、をさらに備えた、請求項6のLED照明装置。 - 前記第1のLEDアセンブリに取り付けられた第1のヒートシンクと、
前記第2のLEDアセンブリに取り付けられた第2のヒートシンクと、をさらに備えた、請求項1のLED照明装置。 - 前記管状ハウジングは、円形断面を有する1つの管部を備えた、請求項1のLED照明装置。
- 前記第1のLEDアセンブリおよび前記第2のLEDアセンブリの各々は、それぞれ複数のLEDを支持する回路基板を備えた、請求項1のLED照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/962,995 | 2007-12-21 | ||
US11/962,995 US7712918B2 (en) | 2007-12-21 | 2007-12-21 | Light distribution using a light emitting diode assembly |
PCT/US2008/084650 WO2009085500A2 (en) | 2007-12-21 | 2008-11-25 | Light distribution using a light emitting diode assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011508380A JP2011508380A (ja) | 2011-03-10 |
JP5396401B2 true JP5396401B2 (ja) | 2014-01-22 |
Family
ID=40788384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010539582A Active JP5396401B2 (ja) | 2007-12-21 | 2008-11-25 | 発光ダイオード照明装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7712918B2 (ja) |
EP (1) | EP2220427B1 (ja) |
JP (1) | JP5396401B2 (ja) |
CN (1) | CN101896764B (ja) |
CA (1) | CA2703925C (ja) |
WO (1) | WO2009085500A2 (ja) |
Families Citing this family (220)
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