JP7080221B2 - 導光体を備える照明器具 - Google Patents
導光体を備える照明器具 Download PDFInfo
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- JP7080221B2 JP7080221B2 JP2019511906A JP2019511906A JP7080221B2 JP 7080221 B2 JP7080221 B2 JP 7080221B2 JP 2019511906 A JP2019511906 A JP 2019511906A JP 2019511906 A JP2019511906 A JP 2019511906A JP 7080221 B2 JP7080221 B2 JP 7080221B2
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- Prior art keywords
- light guide
- main surface
- radial segment
- luminaire
- pattern
- 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.)
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- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- 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
- G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
Claims (15)
- 第1の主面と第2の主面との間にエッジ部を備える楕円板状導光体であって、前記第1の主面の少なくとも一部は、前記エッジ部から離れる方向に先細りになっている、楕円板状導光体と、
前記エッジ部に沿って配置される複数の固体照明要素と、
前記楕円板状導光体の前記第1の主面及び前記第2の主面の少なくとも一方にパターン状に配置される複数のアウトカップリング要素と
を含む、照明器具であって、
前記楕円板状導光体は、第1の径方向セグメントと第2の径方向セグメントとに分けられ、前記第1の径方向セグメントは、一定の厚さを有し、前記エッジ部を備え、前記第1の主面の前記少なくとも一部は、前記第2の径方向セグメントに属し、前記第1の径方向セグメントとの境界領域から前記楕円板状導光体のさらなるエッジ部まで先細りになっている、照明器具。 - 前記固体照明要素を個別に制御するよう構成されるコントローラを含む、請求項1に記載の照明器具。
- 前記コントローラを遠隔制御するための、前記コントローラに結合される無線通信モジュールを含む、請求項2に記載の照明器具。
- 前記楕円板状導光体が円形板状導光体である、請求項1乃至3の何れか一項に記載の照明器具。
- 第1の主面と第2の主面との間にエッジ部を備える楕円板状導光体であって、前記第1の主面の少なくとも一部は、前記エッジ部から離れる方向に先細りになっている、楕円板状導光体と、
前記エッジ部に沿って配置される複数の固体照明要素と、
前記楕円板状導光体の前記第1の主面及び前記第2の主面の少なくとも一方にパターン状に配置される複数のアウトカップリング要素と
を含む、照明器具であって、
前記楕円板状導光体は、第1の径方向セグメントと第2の径方向セグメントとに分けられ、前記第1の径方向セグメントは、一定の厚さを有し、前記エッジ部を備え、前記第1の主面の前記少なくとも一部は、前記第2の径方向セグメントに属し、前記第1の径方向セグメントとの境界領域から前記楕円板状導光体のさらなるエッジ部に向かって先細りになっていて、
各径方向セグメントは、半円形セグメント又は対称的な半楕円形セグメントである、照明器具。 - 前記パターンは、前記第1の径方向セグメント上の第1のパターンと前記第2の径方向セグメント上の第2のパターンとを含み、前記第1のパターンは、前記第2のパターンと異なる、請求項1乃至5の何れか一項に記載の照明器具。
- 前記第1のパターンは、第1のガウス分布であり、前記第2のパターンは、前記第1のガウス分布の2倍の分布角を有する第2のガウス分布である、請求項6に記載の照明器具。
- 前記複数のアウトカップリング要素は、前記第2の主面に設けられる、請求項1乃至7の何れか一項に記載の照明器具。
- 前記第2の主面は、前記アウトカップリング要素を形成するようテクスチャ加工されている、又は、前記アウトカップリング要素は、3D光学要素若しくは印刷された白色ドットを含む、請求項1乃至8の何れか一項に記載の照明器具。
- 前記第2の主面は平坦である、請求項1乃至9の何れか一項に記載の照明器具。
- 前記楕円板状導光体は、ポリカーボネート、ポリ(メチルメタクリレート)及びポリエチレンテレフタレートから選択されるポリマー材料を含む、請求項1乃至10の何れか一項に記載の照明器具。
- 前記複数の固体照明要素は、異なるスペクトル組成を有するそれぞれの光出力を生成するよう構成される固体要素を含む、請求項1乃至11の何れか一項に記載の照明器具。
- 前記第2の主面に光学的に結合される少なくとも1つの光学要素を備える、請求項1乃至12の何れか一項に記載の照明器具。
- 前記少なくとも1つの光学要素は、複数のレンズを含む、請求項13に記載の照明器具。
- 当該照明器具は、屋外照明器具である、請求項1乃至14の何れか一項に記載の照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16186078.8 | 2016-08-29 | ||
EP16186078 | 2016-08-29 | ||
PCT/EP2017/068588 WO2018041470A1 (en) | 2016-08-29 | 2017-07-24 | Luminaire with light guide. |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019536198A JP2019536198A (ja) | 2019-12-12 |
JP2019536198A5 JP2019536198A5 (ja) | 2020-08-27 |
JP7080221B2 true JP7080221B2 (ja) | 2022-06-03 |
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ID=56925981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019511906A Active JP7080221B2 (ja) | 2016-08-29 | 2017-07-24 | 導光体を備える照明器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10830941B2 (ja) |
EP (1) | EP3504476A1 (ja) |
JP (1) | JP7080221B2 (ja) |
CN (1) | CN109690182B (ja) |
WO (1) | WO2018041470A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7056424B2 (ja) * | 2018-07-13 | 2022-04-19 | 豊田合成株式会社 | 導光体 |
WO2021050668A1 (en) * | 2019-09-10 | 2021-03-18 | Hubbell Incorporated | Canopy luminaire |
EP4274620A1 (en) | 2021-01-11 | 2023-11-15 | Signify Holding B.V. | Lightguide based luminaire for disinfection and illumination |
WO2023180416A1 (en) | 2022-03-24 | 2023-09-28 | Signify Holding B.V. | Lightguide plate with lighting gradient |
WO2023217833A1 (en) | 2022-05-12 | 2023-11-16 | Signify Holding B.V. | Fixating a light guide without compromising the optical function |
WO2024078915A1 (en) | 2022-10-11 | 2024-04-18 | Signify Holding B.V. | Light engine based on a lightguide for spinning disk photochemistry reactors |
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JP2013206853A (ja) | 2012-03-29 | 2013-10-07 | Toshiba Lighting & Technology Corp | 照明装置 |
WO2016051491A1 (ja) | 2014-09-30 | 2016-04-07 | 日立マクセル株式会社 | 車両用灯具 |
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-
2017
- 2017-07-24 US US16/326,334 patent/US10830941B2/en active Active
- 2017-07-24 WO PCT/EP2017/068588 patent/WO2018041470A1/en active Application Filing
- 2017-07-24 EP EP17745705.8A patent/EP3504476A1/en active Pending
- 2017-07-24 CN CN201780053049.5A patent/CN109690182B/zh active Active
- 2017-07-24 JP JP2019511906A patent/JP7080221B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001083330A (ja) | 1999-09-13 | 2001-03-30 | Nippon Leiz Co Ltd | 導光板および平面照明装置 |
JP2012094514A (ja) | 2010-10-27 | 2012-05-17 | Young Lighting Technology Inc | 平面光源モジュール |
JP2012199227A (ja) | 2011-03-21 | 2012-10-18 | Zhongshan Weiqiang Technology Co Ltd | Led導光板照明器具モジュール |
JP2013206853A (ja) | 2012-03-29 | 2013-10-07 | Toshiba Lighting & Technology Corp | 照明装置 |
WO2016051491A1 (ja) | 2014-09-30 | 2016-04-07 | 日立マクセル株式会社 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN109690182A (zh) | 2019-04-26 |
US20190219758A1 (en) | 2019-07-18 |
US10830941B2 (en) | 2020-11-10 |
WO2018041470A1 (en) | 2018-03-08 |
CN109690182B (zh) | 2021-11-26 |
EP3504476A1 (en) | 2019-07-03 |
JP2019536198A (ja) | 2019-12-12 |
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