JP5885326B2 - ターゲット平面を照明するled照明器具 - Google Patents
ターゲット平面を照明するled照明器具 Download PDFInfo
- Publication number
- JP5885326B2 JP5885326B2 JP2010517138A JP2010517138A JP5885326B2 JP 5885326 B2 JP5885326 B2 JP 5885326B2 JP 2010517138 A JP2010517138 A JP 2010517138A JP 2010517138 A JP2010517138 A JP 2010517138A JP 5885326 B2 JP5885326 B2 JP 5885326B2
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- JP
- Japan
- Prior art keywords
- led
- curve
- plane
- light
- leds
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- 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
- F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular light sources
-
- 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
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
本出願は、2007年7月16日に出願された同時係属の米国特許出願シリアルナンバー11/778,502の一部継続出願である2008年1月28日に出願された同時係属の米国特許出願シリアルナンバー12/021,262の一部継続出願であり、それぞれの全体が参照としてここに取り込まれる。
Claims (7)
- 各LEDの中心が、有限平面の外周にそって置かれ、前記有限平面と同一平面上にあるLED曲線によって交差されている第1の複数のLEDであって、前記第1の複数のLEDの各LEDの中心は、第1の有限平面の外周にそって置かれ、前記第1の有限平面と同一平面上にある第1のLED曲線によって交差されている、第1の複数のLEDと、
前記第1の複数のLEDから発した光の向きをターゲット平面の方へ変えるように、前記第1の複数のLEDに関して配列された第1の光学部品であって、前記第1の光学部品は、前記第1のLED曲線からオフセットした第1の光変向面を含み、前記第1の光変向面は、前記第1の複数のLEDの各LEDと協働し、前記第1のLED曲線から発した光の向きを、前記ターゲット平面に垂直な線から90°未満の角度でオフセットした外側方向へ変えるような形状を有する、第1の光学部品と、
第2の複数のLEDであって、前記第2の複数のLEDの各LEDの中心が、第2の有限平面の外周にそって置かれ、前記第2の有限平面と同一平面上にある第2のLED曲線によって交差されている、第2の複数のLEDと、
前記第2の複数のLEDから発した光の向きをターゲット平面の方へ変えるように、前記第2の複数のLEDに関して配列された第2の光学部品であって、前記第2の光学部品は、前記第2のLED曲線からオフセットした第2の光変向面を含み、前記第2の光変向面は、前記第2の複数のLEDの各LEDと協働し、前記第2のLED曲線上の光源から発した光の向きを、前記ターゲット平面に垂直な線から90°未満の角度でオフセットした外側方向へ変えるような形状を有する、第2の光学部品と、を備える照明器具。 - 前記各LEDの中心が、1つの点から距離r1だけ間隔があけられている、請求項1に記載の照明器具。
- 前記各LEDの軸像が前記ターゲット平面に垂直である、請求項1に記載の照明器具。
- 前記光学部品は反射器であり、
前記光変向面を通って、前記有限平面、および前記反射器の前記光変向面に垂直に取られた断面が、前記LED曲線から発した光を、前記ターゲット平面に垂直な前記線から内角αオフセットして反射する形状を有する放物線状の反射器曲線を形成する、請求項1に記載の照明器具。 - 前記第1の光変向面は、前記LED曲線から発した光の向きを、前記ターゲット平面に垂直な前記線から内角αオフセットした方向へ変える形状を有し、
前記第2の光変向面は、前記LED曲線から発した光の向きを、前記ターゲット平面に垂直な前記線から内角0.85αから約1.15αオフセットした方向へ変える形状を有する、請求項1に記載の照明器具。 - 前記第1の光変向面および前記第2の光変向面は、環状であること、同一中心であること、同一平面で終端すること、のうち少なくとも1つを含む、請求項1に記載の照明器具。
- ターゲット平面を照明する照明器具を設計する方法であって、
前記ターゲット平面上の位置の要求照度を決定するステップと、
前記ターゲット平面から前記照明器具までの距離dを決定するステップであって、前記距離dが、前記ターゲット平面に垂直な軸Aにそって計測されるステップと、
前記ターゲット平面の領域を照明するルーメン光源を供給するように、前記照明器具内に複数のLEDを提供するステップと、
一平面内に、少なくとも1つのLED曲線にそって前記複数のLEDを配置するステップと、
前記複数のLEDの各LEDと協働するように、前記少なくとも1つのLED曲線から間隔をあけて光学部品を置くステップと、を有し、
前記光学部品は、前記LED曲線からオフセットした第1及び第2の光変向面を含み、 前記第1及び第2の光変向面は、前記少なくとも1つのLED曲線から発した光の向きを、前記軸Aから外側に及び前記ターゲット平面の方へ変えるような形状を有する、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/778,502 | 2007-07-16 | ||
US11/778,502 US7665866B2 (en) | 2007-07-16 | 2007-07-16 | LED luminaire for generating substantially uniform illumination on a target plane |
US12/021,262 US7828461B2 (en) | 2007-07-16 | 2008-01-28 | LED luminaire for generating substantially uniform illumination on a target plane |
US12/021,262 | 2008-01-28 | ||
PCT/US2008/070184 WO2009012314A1 (en) | 2007-07-16 | 2008-07-16 | Led luminaire for illuminating a target plane |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010533961A JP2010533961A (ja) | 2010-10-28 |
JP5885326B2 true JP5885326B2 (ja) | 2016-03-15 |
Family
ID=39832014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010517138A Expired - Fee Related JP5885326B2 (ja) | 2007-07-16 | 2008-07-16 | ターゲット平面を照明するled照明器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7828461B2 (ja) |
EP (1) | EP2179214B1 (ja) |
JP (1) | JP5885326B2 (ja) |
CN (1) | CN101802488B (ja) |
MX (1) | MX2010000679A (ja) |
WO (1) | WO2009012314A1 (ja) |
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CN102454921A (zh) | 2010-10-15 | 2012-05-16 | 通用电气公司 | 柱安装的基于发光二极管(led)装置的灯及其电源 |
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JP5689370B2 (ja) * | 2011-06-07 | 2015-03-25 | コイズミ照明株式会社 | 照明器具 |
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CN103162107A (zh) * | 2011-12-09 | 2013-06-19 | 北京通力盛达节能设备股份有限公司 | 一种发光二极管led灯具及其照明方法 |
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- 2008-07-16 CN CN200880107359.1A patent/CN101802488B/zh not_active Expired - Fee Related
- 2008-07-16 MX MX2010000679A patent/MX2010000679A/es active IP Right Grant
- 2008-07-16 EP EP08781894.4A patent/EP2179214B1/en not_active Not-in-force
- 2008-07-16 JP JP2010517138A patent/JP5885326B2/ja not_active Expired - Fee Related
- 2008-07-16 WO PCT/US2008/070184 patent/WO2009012314A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101802488A (zh) | 2010-08-11 |
MX2010000679A (es) | 2010-08-31 |
US7828461B2 (en) | 2010-11-09 |
EP2179214A1 (en) | 2010-04-28 |
EP2179214B1 (en) | 2015-10-21 |
JP2010533961A (ja) | 2010-10-28 |
WO2009012314A1 (en) | 2009-01-22 |
CN101802488B (zh) | 2017-01-18 |
US20090021933A1 (en) | 2009-01-22 |
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