JP2013522840A - 光混合モジュール及び斯かる光混合モジュールを有する照明器具 - Google Patents
光混合モジュール及び斯かる光混合モジュールを有する照明器具 Download PDFInfo
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- JP2013522840A JP2013522840A JP2012557639A JP2012557639A JP2013522840A JP 2013522840 A JP2013522840 A JP 2013522840A JP 2012557639 A JP2012557639 A JP 2012557639A JP 2012557639 A JP2012557639 A JP 2012557639A JP 2013522840 A JP2013522840 A JP 2013522840A
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- 238000002156 mixing Methods 0.000 title claims abstract description 75
- 230000002093 peripheral effect Effects 0.000 claims abstract description 51
- 238000005286 illumination Methods 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 14
- 230000009977 dual effect Effects 0.000 description 8
- 239000011888 foil Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
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- 238000005253 cladding Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
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- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
-
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
-
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (13)
- 光源の第1のセット及び光源の第2のセットから光を受けるための光混合モジュールであって、前記光混合モジュールは、
環状の導光素子を有し、前記環状の導光素子は、内端、周縁端、前記内端と前記周縁端との間に延在し前記光源に面するよう配置された第1の中間面、及び前記第1の中間面に対向して前記内端と前記周縁端との間に延在する第2の中間面を持ち、前記内端は、前記光源に面するよう配置された開口を備えた空洞を定義し、前記開口は前記光源の第1のセットからの光を受けるように構成され、前記第1の中間面は前記第2のセットからの光を受けるように構成され、前記光混合モジュールは更に、
前記開口とは逆側に前記空洞を閉じ第1の混合室を形成するよう構成された第1の反射面を有し、
前記環状の導光素子及び前記第1の反射面は、前記開口を介して入る光が前記第1の混合室において混合され、前記内端を通って前記環状の導光素子に結合され、全内部反射により径方向に前記環状の導光素子を通って導かれ、前記周縁端を通って脱結合され、前記第1の中間面により受けられた光は、全内部反射により前記導光素子を通って導かれ、前記第2の中間面を通って脱結合されるように構成された、光混合モジュール。 - 前記環状の導光素子の前記内端は、前記環状の導光素子の前記第1の中間面及び前記環状の導光素子の前記第2の中間面に略垂直である、請求項1に記載の光混合モジュール。
- 前記第1の中間面は、前記環状の導光素子の前記内端及び前記環状の導光素子の前記周縁端に略垂直である、請求項1又は2に記載の光混合モジュール。
- 前記環状の導光素子の少なくとも1つの面が拡散手段を備えた、請求項1乃至3のいずれか一項に記載の光混合モジュール。
- 前記環状の導光素子の前記内端の面積は、少なくとも前記第1の反射面の面積と同じである、請求項1乃至4のいずれか一項に記載の光混合モジュール。
- 前記環状の導光素子は、長軸のまわりに円対称である、請求項1乃至5のいずれか一項に記載の光混合モジュール。
- 請求項1乃至6のいずれか一項に記載の光混合モジュールと、
前記環状の導光素子における前記開口により受けられる光を発するように構成された光源の第1のセットと、
前記環状の導光素子の前記第1の中間面により受けられる光を発するように構成された光源の第2のセットと、
を有する照明器具。 - 前記光源の第1のセット及び前記光源の第2のセットは照明モジュール内に配置され、前記光源の第1のセットは、前記環状の導光素子の前記開口と整合した前記照明モジュールの中心領域に配置され、前記光源の第2のセットは、前記環状の導光素子の前記第1の中間面と整合した前記照明モジュールの周縁領域に配置された、請求項7に記載の照明器具。
- 前記光源の第1のセットは第1の色スペクトルを持つ光を発するように構成され、前記光源の第2のセットは前記第1の色スペクトルとは異なる第2の色スペクトルを持つ光を発するように構成された、請求項7又は8に記載の照明器具。
- 導光構成を更に有し、前記導光構成は、
第1の面に配置され、空洞を定義する内端及び周縁端を持つ、第1の環状導光部と、
前記第1の面に平行な第2の面に配置され、空洞を定義する内端及び周縁端を持つ、第2の環状導光部と、を有し、
前記第1の環状導光部の前記空洞は、前記第2の環状導光部の前記空洞と整合されて区画を形成し、
前記光混合モジュールは、前記環状の導光素子が前記第1の面に配置され、前記第2の環状導光部及び前記光源が前記第1の面の反対側に配置されるように、前記区画に配置され、前記照明器具は更に第2の反射面を有し、前記第2の反射面は、前記第2の環状導光部の前記内端、前記環状の導光素子の前記第2の中間面、及び前記第2の反射面が第2の混合室を囲むように配置され、前記第2の反射面は、前記環状の導光素子の前記第2の中間面を通って脱結合された光が、前記第2の混合室において混合され、前記第2の環状導光部の内端を介して前記第2の環状導光部に結合するように構成され、
前記導光構成は、前記環状の導光素子の前記周縁端を通って脱結合された光が、前記第1の環状導光部の内端を介して前記第1の環状導光部に結合し、全内部反射によって径方向に導かれ、前記第1の環状導光部の周縁端を通って脱結合され、前記第2の環状導光部は、前記第2の環状導光部の内端を介して前記第2の環状導光部に結合した光が、全内部反射によって径方向に導かれ、前記第2の環状導光部の周縁端を通って脱結合されるように構成された、請求項7乃至9のいずれか一項に記載の照明器具。 - 前記第1の環状導光部の前記空洞のサイズは、前記環状の導光素子の周縁の形状及びサイズに略対応する、請求項10に記載の照明器具。
- 前記第1の環状導光部は、前記照明器具の前記光源が配置された側に向けて光を脱結合させるように構成された、請求項10又は11に記載の照明器具。
- 前記第2の環状導光部は、前記照明器具の前記光源が配置された側とは逆に光を脱結合させるように構成された、請求項10乃至12のいずれか一項に記載の照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP10156909.3 | 2010-03-18 | ||
EP10156909 | 2010-03-18 | ||
PCT/IB2011/051009 WO2011114265A1 (en) | 2010-03-18 | 2011-03-10 | A light mixing module, and a luminaire comprising such a light mixing module |
Publications (2)
Publication Number | Publication Date |
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JP2013522840A true JP2013522840A (ja) | 2013-06-13 |
JP5647274B2 JP5647274B2 (ja) | 2014-12-24 |
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JP2012557639A Expired - Fee Related JP5647274B2 (ja) | 2010-03-18 | 2011-03-10 | 光混合モジュール及び斯かる光混合モジュールを有する照明器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9097824B2 (ja) |
EP (1) | EP2548055B1 (ja) |
JP (1) | JP5647274B2 (ja) |
CN (1) | CN102792197B (ja) |
BR (1) | BR112012023128A8 (ja) |
WO (1) | WO2011114265A1 (ja) |
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Also Published As
Publication number | Publication date |
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WO2011114265A1 (en) | 2011-09-22 |
CN102792197B (zh) | 2015-07-29 |
BR112012023128A8 (pt) | 2017-12-05 |
US9097824B2 (en) | 2015-08-04 |
BR112012023128A2 (pt) | 2017-07-25 |
CN102792197A (zh) | 2012-11-21 |
US20130003409A1 (en) | 2013-01-03 |
EP2548055B1 (en) | 2016-09-07 |
EP2548055A1 (en) | 2013-01-23 |
JP5647274B2 (ja) | 2014-12-24 |
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