JP2015505149A - 均一な照明外観を有するledベースの直視照明装置 - Google Patents
均一な照明外観を有するledベースの直視照明装置 Download PDFInfo
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Images
Classifications
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- 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
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
-
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
-
- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
-
- 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
- F21K99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/12—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (20)
- 光出力開口、前記光出力開口に面するLED支持領域、及び前記LED支持領域と前記光出力開口との間に延在する複数の拡散反射壁を有するハウジングと、
前記LED支持領域に隣接する複数のLEDであって、前記LEDがそれぞれ、前記光出力開口に直接向かう成分を有するLED光出力を選択的に発生する、複数のLEDと、
複数の阻止光学素子であって、前記阻止光学素子がそれぞれ、単一の前記LEDに被せて提供され、前記単一のLEDの前記LED光出力の少なくとも前記成分を前記拡散反射壁の少なくとも1つに向けて再指向する、複数の阻止光学素子と、
前記光出力開口にわたって提供される拡散カバーレンズと
を備える、LEDベースの照明装置。 - 前記拡散反射壁が矩形に配置される、請求項1に記載のLEDベースの照明装置。
- 前記LED支持領域が平坦である、請求項1に記載のLEDベースの照明装置。
- 前記拡散反射壁が矩形に配置される、請求項3に記載のLEDベースの照明装置。
- 前記拡散カバーレンズが、前記拡散反射壁の上に提供される、請求項4に記載のLEDベースの照明装置。
- 前記LED支持領域が、前記LEDを受け取る複数の開口を含む、請求項1に記載のLEDベースの照明装置。
- 前記阻止光学素子が側面発光型光学素子を含む、請求項1に記載のLEDベースの照明装置。
- 前記光出力開口が矩形である、請求項1に記載のLEDベースの照明装置。
- 前記LED支持領域が拡散反射性である、請求項1に記載のLEDベースの照明装置。
- LED支持領域、前記LED支持領域から上方向に延在して前記LED支持領域を取り囲む拡散反射内面、及び光出力開口を有するハウジングと、
前記LED支持領域に隣接する複数のLEDであって、前記LEDが、第1の色のLEDと、第2の色のLEDとを含み、前記LEDが、前記光出力開口に直接向かう成分を有するLED光出力を選択的に発生する複数のLEDと、
複数の阻止光学素子であって、前記LEDに被せて提供され、前記LEDの前記LED光出力の少なくとも前記成分を前記拡散反射内面に向けて再指向する複数の阻止光学素子と、
前記光出力開口にわたって提供される拡散カバーレンズと
を備える、LEDベースの照明装置。 - 前記拡散反射内面が、複数の矩形に配置された壁を含む、請求項10に記載のLEDベースの照明装置。
- 前記LED支持領域が平坦である、請求項11に記載のLEDベースの照明装置。
- 前記LED支持領域が、前記拡散反射内面のベースに提供される、請求項12に記載のLEDベースの照明装置。
- 前記阻止光学素子が、単一の前記LEDに被せて提供される少なくとも1つの個別の光学素子を含む、請求項10に記載のLEDベースの照明装置。
- 前記拡散カバーレンズが、前記拡散反射内面の上に提供される、請求項10に記載のLEDベースの照明装置。
- 前記LEDが、第3の色のLEDと、第4の色のLEDとを含む、請求項10に記載のLEDベースの照明装置。
- LEDベースの照明器具で均一の照明外観を実現する方法であって、
複数のLEDからの実質的に全ての直視光出力を、前記LEDを取り囲む拡散反射内面に向けて再指向するステップであって、前記直視光出力が、拡散レンズに向けて直接放出される前記LEDの光出力であるステップと、
前記LEDからの実質的に全ての前記光出力を前記拡散反射内面で拡散反射するステップと、
前記LEDからの実質的に全ての前記光出力を前記内面で拡散反射した後に、前記拡散レンズを通して前記光出力を透過させるステップと
を含む、方法。 - 前記LEDがマルチチャネルLEDである、請求項17に記載の方法。
- 更に、前記拡散レンズが直視可能であるように前記照明器具を設置するステップを含む、請求項17に記載の方法。
- 複数のLEDからの実質的に全ての直視光出力を、前記LEDを取り囲む拡散反射内面に向けて再指向する前記ステップが、単一の前記LEDからの実質的に全ての直視光出力を、前記拡散反射内面の複数の拡散反射内面全てに向けて再指向するステップを含む、請求項17に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261586156P | 2012-01-13 | 2012-01-13 | |
US61/586,156 | 2012-01-13 | ||
PCT/IB2013/050222 WO2013105046A1 (en) | 2012-01-13 | 2013-01-10 | Led-based direct-view luminaire with uniform lit appearance |
Publications (3)
Publication Number | Publication Date |
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JP2015505149A true JP2015505149A (ja) | 2015-02-16 |
JP2015505149A5 JP2015505149A5 (ja) | 2016-02-25 |
JP6133329B2 JP6133329B2 (ja) | 2017-05-24 |
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JP2014551710A Active JP6133329B2 (ja) | 2012-01-13 | 2013-01-10 | 均一な照明外観を有するledベースの直視照明装置 |
Country Status (6)
Country | Link |
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US (1) | US9279547B2 (ja) |
EP (2) | EP2802805B1 (ja) |
JP (1) | JP6133329B2 (ja) |
CN (2) | CN107084318B (ja) |
RU (1) | RU2621718C2 (ja) |
WO (1) | WO2013105046A1 (ja) |
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Also Published As
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WO2013105046A1 (en) | 2013-07-18 |
CN107084318A (zh) | 2017-08-22 |
EP2802805B1 (en) | 2017-10-18 |
US20150003055A1 (en) | 2015-01-01 |
CN107084318B (zh) | 2020-07-28 |
US9279547B2 (en) | 2016-03-08 |
EP3263970A1 (en) | 2018-01-03 |
CN104040242B (zh) | 2018-09-25 |
JP6133329B2 (ja) | 2017-05-24 |
EP2802805A1 (en) | 2014-11-19 |
RU2621718C2 (ru) | 2017-06-07 |
CN104040242A (zh) | 2014-09-10 |
RU2014133156A (ru) | 2016-03-10 |
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