JP5396278B2 - 一様な投影照明を供給するための方法及び装置 - Google Patents
一様な投影照明を供給するための方法及び装置 Download PDFInfo
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- JP5396278B2 JP5396278B2 JP2009538417A JP2009538417A JP5396278B2 JP 5396278 B2 JP5396278 B2 JP 5396278B2 JP 2009538417 A JP2009538417 A JP 2009538417A JP 2009538417 A JP2009538417 A JP 2009538417A JP 5396278 B2 JP5396278 B2 JP 5396278B2
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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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
-
- 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
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
Claims (14)
- 照明装置であり、
基本的に平らな取付用ボードであって、前記取付用ボードによって規定される第1面に第1基準軸を持つ取付用ボードと、
前記取付用ボードに配置される複数のLEDベースの光源であって、各LEDベースの光源が、幾何学的形状を持つ発光領域を形成するよう配設される多数のLEDチップのチップオンボードの組立体を含むLEDパッケージと、前記LEDパッケージに結合されるコリメータとを有し、且つ少なくとも部分的には、前記幾何学的形状の回転対称性に基づいて、前記光源の向きを示す第2基準軸を持ち、各光源のための前記第2基準軸が、前記複数の光源の全ての光源に対して同様に指定される複数のLEDベースの光源と、を有する照明装置であって、
前記複数のLEDベースの光源が、前記複数の光源の第1光源の、前記取付用ボードの前記第1基準軸に対する前記第1光源の前記第2基準軸によって規定されるような、第1の向きが、前記複数の光源の少なくとも1つの他の光源の、前記取付用ボードの前記第1基準軸に対する前記少なくとも1つの他の光源の前記第2基準軸によって規定されるような、少なくとも1つの他の向きと、異なるように、前記取付用ボードに配置される照明装置。 - 各LEDベースの光源の前記多数のLEDチップが、異なる色の光を生成する請求項1に記載の装置。
- 各LEDベースの光源の前記第2基準軸が、少なくとも部分的には、前記多数のLEDチップによって生成される光の少なくとも1つの色の回転対称性に基づく請求項2に記載の装置。
- 前記複数の光源の各光源の、前記取付用ボードの前記第1基準軸に対する前記各光源の前記第2基準軸によって規定されるような、向きが、ユニークである請求項1乃至3のいずれか一項に記載の装置。
- 一様な投影照明を供給する方法であり、複数のLEDベースの光源を、基本的に平らな取付用ボードに、前記複数のLEDベースの光源の少なくとも2つのLEDベースの光源が、共通の前記取付用ボードにおいて異なる向きを持つように、配設するステップを有する方法であり、前記複数のLEDベースの光源が、通電される場合、目標照明領域の方へ対応する複数のコリメート光ビームを投影し、前記ビームが、前記目標照明領域において少なくとも部分的に重なり合う方法であって、
前記基本的に平らな取付用ボードが、前記取付用ボードによって規定される第1面に第1基準軸を持ち、
各LEDベースの光源が、幾何学的形状を持つ発光領域を形成するよう配設される多数のLEDチップのチップオンボードの組立体を含むLEDパッケージと、前記LEDパッケージに結合されるコリメータとを有し、且つ少なくとも部分的には、前記幾何学的形状の回転対称性に基づいて、前記光源の向きを示す第2基準軸を持ち、各光源のための前記第2基準軸が、前記複数の光源の全ての光源に対して同様に指定され、
前記複数のLEDベースの光源が、前記複数の光源の第1光源の、前記取付用ボードの前記第1基準軸に対する前記第1光源の前記第2基準軸によって規定されるような、第1の向きが、前記複数の光源の少なくとも1つの他の光源の、前記取付用ボードの前記第1基準軸に対する前記少なくとも1つの他の光源の前記第2基準軸によって規定されるような、少なくとも1つの他の向きと、異なるように、前記取付用ボードに配置される方法。 - 各LEDベースの光源の前記多数のLEDチップが、異なる色の光を生成する請求項5に記載の方法。
- 各LEDベースの光源の前記第2基準軸が、少なくとも部分的には、前記多数のLEDチップによって生成される光の少なくとも1つの色の回転対称性に基づく請求項6に記載の方法。
- 前記複数の光源の各光源の、前記取付用ボードの前記第1基準軸に対する前記各光源の前記第2基準軸によって規定されるような、向きが、ユニークである請求項5乃至7のいずれか一項に記載の方法。
- 投影照明装置であり、
基本的に平らな取付用ボードであって、前記取付用ボードによって規定される第1面に第1基準軸を持つ取付用ボードと、
前記取付用ボードに配置される複数のLEDパッケージであって、各LEDパッケージが、幾何学的形状を持つ発光領域を形成するよう配設される多数のLEDチップのチップオンボードの組立体と、前記チップオンボードの組立体に結合されるコリメータとを有し、各LEDパッケージが、少なくとも部分的には、前記幾何学的形状の回転対称性に基づいて、前記パッケージの向きを示す第2基準軸を持ち、各パッケージの前記第2基準軸が、前記複数のパッケージの全てのパッケージに対して同様に指定される複数のLEDパッケージと、を有する投影照明装置であって、
前記複数のLEDパッケージが、各パッケージの、前記取付用ボードの前記第1基準軸に対する前記各パッケージの前記第2基準軸によって規定されるような、向きが、ユニークであるように、前記取付用ボードに配置される投影照明装置。 - 各パッケージの前記多数のLEDチップが、異なる色の光を生成する請求項9に記載の装置。
- 各パッケージの前記第2基準軸が、少なくとも部分的には、前記多数のLEDチップによって生成される光の少なくとも1つの色の回転対称性に基づく請求項10に記載の装置。
- 前記取付用ボードに配置される前記複数のLEDパッケージの総数が、Mであり、各LEDパッケージの回転対称性が、Rmaxであり、前記複数のパッケージの任意の2つのパッケージの間の回転角度が、nAであり、A=Rmax/Mであり、nが、1から(M−1)までの整数である請求項9乃至11のいずれか一項に記載の装置。
- Rmaxが360度に等しい請求項12に記載の装置。
- Rmaxが90度に等しい請求項12に記載の装置。
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US86720606P | 2006-11-27 | 2006-11-27 | |
US60/867,206 | 2006-11-27 | ||
PCT/US2007/024389 WO2008066785A2 (en) | 2006-11-27 | 2007-11-27 | Methods and apparatus for providing uniform projection lighting |
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JP2013218657A Active JP5974242B2 (ja) | 2006-11-27 | 2013-10-21 | 一様な投影照明を供給するための方法及び装置 |
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US (1) | US7806558B2 (ja) |
EP (1) | EP2089656B2 (ja) |
JP (2) | JP5396278B2 (ja) |
KR (1) | KR101523993B1 (ja) |
CN (1) | CN101627253B (ja) |
AT (1) | ATE500469T2 (ja) |
BR (1) | BRPI0719124B1 (ja) |
DE (1) | DE602007012927D1 (ja) |
DK (1) | DK2089656T4 (ja) |
ES (1) | ES2362411T5 (ja) |
PL (1) | PL2089656T5 (ja) |
RU (1) | RU2446348C2 (ja) |
WO (1) | WO2008066785A2 (ja) |
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US7806558B2 (en) | 2010-10-05 |
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CN101627253A (zh) | 2010-01-13 |
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