JP5881946B2 - 均一性の高い照明パターンを有するled照明装置 - Google Patents
均一性の高い照明パターンを有するled照明装置 Download PDFInfo
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- JP5881946B2 JP5881946B2 JP2010507503A JP2010507503A JP5881946B2 JP 5881946 B2 JP5881946 B2 JP 5881946B2 JP 2010507503 A JP2010507503 A JP 2010507503A JP 2010507503 A JP2010507503 A JP 2010507503A JP 5881946 B2 JP5881946 B2 JP 5881946B2
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- reflector
- illumination source
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- 238000005286 illumination Methods 0.000 title claims description 76
- 239000000463 material Substances 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 description 19
- 230000003287 optical effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
-
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
以下に、本願出願の当初の特許請求の範囲に記載された発明を付記する。
[1]中心軸線を有するLED光源と、
円錐又は円錐に似た第1の形状を含む第1の反射面を有し、前記LED光源の中心軸線の前方を直接通る第1の反射材と、
円錐又は円錐に似た第2の形状を含む第2の反射面を有し、前記LED光源の中心軸線の前方を直接通らない第2の反射材とを具備する照明源。
[2]前記第1の反射材を反射した光が、正の角度から支配的な負の角度に向きを変えられる[1]の照明源。
[3]前記第2の反射材を反射した光の少なくとも一部が、負の角度から正の角度に向きを変えられる[1]の照明源。
[4]前記第2の反射材を反射した光の少なくとも一部が、負の角度から正の角度に向きを変えられる[2]の照明源。
[5]前記第1及び第2の反射材の各々の円錐又は円錐に似た形状は、双曲線、放物線、楕円、球又は変形された円錐からなるグループから選択された形状を有する[1]の照明源。
[6]前記第1及び第2の反射材の各々は、金属、金属化面又は反射化面の1つでできている[1]の照明源。
[7]前記第1及び第2の反射面は、円状に回転される[1]の照明源。
[8]前記第1及び第2の反射面は、押し出されている又は直線的に突出している[1]の照明源。
[9]前記第1及び第2の反射面は、円錐又は円錐に似た曲線に沿って突出している[7]の照明源。
[10]前記第1及び第2の反射面の各々は、
[11]前記第1及び第2の反射面の各々は、
[12]前記第1及び第2の反射面の各々は、
[13]前記第1及び第2の反射面の各々は、
[14]前記円錐又は円錐に似た第1及び第2の反射面は、1連の点と、基本曲線又はスプラインフィットとにより表され、前記第1の反射材の前記第1及び第2の部分の円錐に似た形状を形成している[1]の照明源。
Claims (11)
- 中心軸線を有するLED光源と、
円錐状の第1の形状を含む第1の反射面を有し、前記LED光源の中心軸線に沿って放出される光の前方を直接通る第1の反射材とを具備し、前記第1の反射材を反射した光の一部が、0°と90°の間の正の角度から支配的な−90°と0°の間の負の角度に向きを変えられ、ここで0°は前記LED光源の中心軸に一致し、さらに、
円錐状の第2の形状を含む第2の反射面を有し、前記LED光源の中心軸線に沿って放出される光の前方を直接通らない第2の反射材を具備し、前記第2の反射材を反射した光の少なくとも一部が、−90°と0°の間の負の角度から0°と90°の間の正の角度に向きを変えられ、さらに、
前記LED光源からの光が、前記第1の反射材及び前記第2の反射材により照らされる二つの領域の間の領域を直接照らすのを可能にする前記第1の反射材及び前記第2の反射材の間の開口を具備する照明源。 - 前記第1及び第2の反射材の各々の円錐状の形状は、双曲線、放物線、楕円又は球からなるグループから選択された形状を有する請求項1の照明源。
- 前記第1及び第2の反射材の各々は、金属、金属化面又は反射化面の1つでできている請求項1の照明源。
- 前記第1及び第2の反射面は、円状に回転された面である請求項1の照明源。
- 前記第1及び第2の反射面は、直線的に突出された面である請求項1の照明源。
- 前記第1及び第2の反射面は、円錐状の曲線に沿って突出された面である請求項4の照明源。
- 前記円錐状の第1及び第2の反射面は、1連の点と、基本曲線又はスプラインフィットとにより表され、前記第1の反射材の第1及び第2の部分の円錐に似た形状を形成している請求項1の照明源。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/745,836 US7658513B2 (en) | 2005-03-03 | 2007-05-08 | LED illumination device with a highly uniform illumination pattern |
US11/745,836 | 2007-05-08 | ||
PCT/US2008/060402 WO2008140884A1 (en) | 2007-05-08 | 2008-04-16 | Led illumination device with a highly uniform illumination pattern |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010527112A JP2010527112A (ja) | 2010-08-05 |
JP5881946B2 true JP5881946B2 (ja) | 2016-03-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010507503A Expired - Fee Related JP5881946B2 (ja) | 2007-05-08 | 2008-04-16 | 均一性の高い照明パターンを有するled照明装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7658513B2 (ja) |
EP (1) | EP2142849B1 (ja) |
JP (1) | JP5881946B2 (ja) |
AU (1) | AU2008251712B2 (ja) |
CA (1) | CA2681161C (ja) |
WO (1) | WO2008140884A1 (ja) |
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2008
- 2008-04-16 AU AU2008251712A patent/AU2008251712B2/en active Active
- 2008-04-16 JP JP2010507503A patent/JP5881946B2/ja not_active Expired - Fee Related
- 2008-04-16 EP EP08745910.3A patent/EP2142849B1/en active Active
- 2008-04-16 CA CA2681161A patent/CA2681161C/en active Active
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Publication number | Publication date |
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CA2681161C (en) | 2015-12-15 |
JP2010527112A (ja) | 2010-08-05 |
AU2008251712A1 (en) | 2008-11-20 |
EP2142849B1 (en) | 2015-09-09 |
EP2142849A4 (en) | 2012-11-28 |
CA2681161A1 (en) | 2008-11-20 |
US7658513B2 (en) | 2010-02-09 |
AU2008251712B2 (en) | 2013-01-10 |
WO2008140884A1 (en) | 2008-11-20 |
EP2142849A1 (en) | 2010-01-13 |
US20080247170A1 (en) | 2008-10-09 |
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