JP2014517441A - 昼光外観を得るための光学素子、照明システム、及び照明器具 - Google Patents
昼光外観を得るための光学素子、照明システム、及び照明器具 Download PDFInfo
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- JP2014517441A JP2014517441A JP2014504428A JP2014504428A JP2014517441A JP 2014517441 A JP2014517441 A JP 2014517441A JP 2014504428 A JP2014504428 A JP 2014504428A JP 2014504428 A JP2014504428 A JP 2014504428A JP 2014517441 A JP2014517441 A JP 2014517441A
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
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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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
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- 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
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2121/008—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00 for simulation of a starry sky or firmament
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- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (14)
- 光源の前方で使用される天空光外観を得るための光学素子であって、前記光学素子は透光性セルを有し、前記透光性セルは、
前記光源によって出射された光の一部を平行にするための透光性チャネルと、
前記透光性チャネルの第一側にある、前記光源からの光を受けるための光入射窓と、
少なくとも一部が前記透光性チャネルの前記第一側とは反対の第二側に配置された、前記天空光外観を有する光を出射するための光出口窓と、
前記光入射窓と前記光出口窓の前記一部との間に挟まれる壁とを有し、前記壁は、前記透光性チャネルを囲い、前記壁の少なくとも一部は、前記光出口窓の前記一部の法線に対して比較的大きな光出射角で青色光出射を得るために、予め定義されたスペクトル域において反射性及び/又は透過性であることを特徴とする、光学素子。 - 複数の透光性セルを有する、請求項1に記載の光学素子。
- 前記複数の透光性セルは、ラスター構造で配置されている、請求項2に記載の光学素子。
- 前記壁の厚さは前記ラスター構造の間隔の1/3より小さく、前記ラスター構造の前記間隔は、透光性チャネルの中心点から隣接する透光性チャネルの中心点までの距離によって定義され、前記壁の前記厚さは、前記透光性チャネルに面する前記壁の表面から隣接する透光性チャネルに面する前記壁の他の表面までの最短距離として定義される、請求項3に記載の光学素子。
- 前記複数の透光性セルのサブセットは、前記光出口窓の法線に対して比較的大きな視野角で前記光学素子のほうを見るユーザーに画像を提示するために、青色ではないスペクトル域で反射性及び/又は透過性である前記壁の一部を有する、請求項2に記載の光学素子。
- 前記光学素子が、複数の伸長された層の伸長スタックであって、連続する層のペアは複数の点で結合されており、連続する層の連続するペアは異なる点で結合されており、前記層は透光性チャネルの前記壁を形成し、前記透光性チャネルは、伸長された層の前記伸長スタックの二つの連続する層の間の空間によって形成される、請求項2に記載の光学素子。
- 前記透光性チャネルに面する前記壁の側面は、拡散反射性である、請求項1に記載の光学素子。
- 前記透光性チャネルの直径と前記透光性チャネルの長さとの間の比は、0.2より大きい、請求項1に記載の光学素子。
- 前記光入射窓に平行な仮想平面に沿った前記透光性チャネルの断面形状は、円、楕円、三角形、正方形、長方形、及び六角形のうちの一つである、請求項1に記載の光学素子。
- 前記光出口窓を通って放射される光を拡散するための光拡散体を前記光出口窓にさらに有し、及び/又は、前記光入射窓を通って放射される光を拡散するための他の光拡散体を前記光入射窓に有する、請求項1に記載の光学素子。
- 前記光拡散体及び/又は前記他の光拡散体は、前記光拡散体を通過する角光出射分布の半値全幅角を20度以下増加させる、請求項10に記載の光学素子。
- 光源及び請求項1に記載の光学素子を備える照明システムであって、前記光源は、前記光学素子の前記透光性セルの前記光入射窓に向けて光を出射する、照明システム。
- 前記光源は、ある色点の光を出射し、前記色点は、色空間の黒体線に近い点である、請求項12に記載の照明システム。
- 請求項1に記載の光学素子、又は請求項12に記載の照明システムを備える照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11162237 | 2011-04-13 | ||
EP11162237.9 | 2011-04-13 | ||
PCT/IB2012/051764 WO2012140579A2 (en) | 2011-04-13 | 2012-04-11 | An optical element for obtaining a daylight appearance, a lighting system and a luminaire |
Publications (3)
Publication Number | Publication Date |
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JP2014517441A true JP2014517441A (ja) | 2014-07-17 |
JP2014517441A5 JP2014517441A5 (ja) | 2015-05-28 |
JP5952895B2 JP5952895B2 (ja) | 2016-07-13 |
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JP2014504428A Active JP5952895B2 (ja) | 2011-04-13 | 2012-04-11 | 昼光外観を得るための光学素子、照明システム、及び照明器具 |
Country Status (9)
Country | Link |
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US (1) | US9273850B2 (ja) |
EP (1) | EP2697560B1 (ja) |
JP (1) | JP5952895B2 (ja) |
KR (1) | KR20140026470A (ja) |
CN (2) | CN102734742B (ja) |
BR (1) | BR112013026011A2 (ja) |
MX (1) | MX2013011907A (ja) |
RU (1) | RU2604011C2 (ja) |
WO (1) | WO2012140579A2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102734742B (zh) * | 2011-04-13 | 2016-08-03 | 皇家飞利浦电子股份有限公司 | 用于获得日光外观的光学元件、光照系统和灯具 |
WO2013011481A2 (en) | 2011-07-20 | 2013-01-24 | Koninklijke Philips Electronics N.V. | An optical element, a lighting system and a luminaire for providing a skylight appearance |
WO2013057610A1 (en) | 2011-10-20 | 2013-04-25 | Koninklijke Philips Electronics N.V. | An optical acoustic panel |
EP2915143A4 (en) * | 2012-10-31 | 2015-11-04 | Arborlight Llc | LIGHTING SYSTEMS AND APPARATUS EMULATING NATURAL LIGHT |
WO2014076218A1 (en) | 2012-11-14 | 2014-05-22 | Light In Light S.R.L. | Illumination device synthesizing light from an object at virtually infinite distance |
ITTO20120988A1 (it) | 2012-11-14 | 2014-05-15 | Light In Light S R L | Sistema di illuminazione artificiale per simulare un'illuminazione naturale |
EP2920511B2 (en) | 2012-11-14 | 2023-10-11 | CoeLux S.r.l. | Artificial illumination device for generating natural light |
US9869452B2 (en) | 2013-05-30 | 2018-01-16 | Philips Lighting Holding B.V. | Optical element for obtaining a skylight appearance and a luminaire |
EP3053408B1 (en) | 2013-10-02 | 2021-04-07 | Signify Holding B.V. | Lighting system and a method of controlling a lighting system |
US9488327B2 (en) | 2013-10-14 | 2016-11-08 | Koninklijke Philips N.V. | Lighting system |
WO2015104164A1 (en) * | 2014-01-07 | 2015-07-16 | Koninklijke Philips N.V. | Lighting system |
WO2015128201A1 (en) * | 2014-02-28 | 2015-09-03 | Koninklijke Philips N.V. | Lighting system |
KR102105065B1 (ko) * | 2014-05-13 | 2020-04-28 | 코에룩스 에스알엘 | 광원 및 태양광 모방 조명 시스템 |
US10030825B2 (en) * | 2015-08-03 | 2018-07-24 | Philips Lighting Holding B.V. | Lighting assembly with an optical element for reducing color over angle variation |
EP3350508B1 (en) | 2015-09-16 | 2022-01-05 | Innerscene Limited | Artificial skylight and methods |
WO2017060101A1 (en) | 2015-10-09 | 2017-04-13 | Philips Lighting Holding B.V. | Lighting system and a method of generating a light output |
US10502374B2 (en) * | 2017-01-30 | 2019-12-10 | Ideal Industries Lighting Llc | Light fixtures and methods |
WO2018219745A1 (en) * | 2017-06-01 | 2018-12-06 | Philips Lighting Holding B.V. | A collimator device, a lighting device, a lamp and a luminaire |
CN113366257A (zh) | 2019-02-08 | 2021-09-07 | 昕诺飞控股有限公司 | 照明设备 |
CN111649271B (zh) * | 2020-07-08 | 2023-06-20 | 喜洋阳(南京)科技发展有限公司 | 一种瑞利散射阳光灯 |
WO2022007095A1 (zh) * | 2020-07-08 | 2022-01-13 | 千奥星科南京生物科技有限公司 | 一种瑞利散射阳光灯 |
WO2022023868A2 (en) * | 2020-07-29 | 2022-02-03 | Coelux S.R.L. | Lighting device to simulate natural light |
JP7463619B2 (ja) | 2020-09-10 | 2024-04-08 | シグニファイ ホールディング ビー ヴィ | 照明デバイス |
KR102454650B1 (ko) * | 2021-01-22 | 2022-10-14 | 주식회사 선포탈 | 매립형 자연 채광용 광 반사 장치 및 그 제조 방법 |
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- 2012-02-29 CN CN201210049135.8A patent/CN102734742B/zh active Active
- 2012-02-29 CN CN2012200702320U patent/CN203082790U/zh not_active Expired - Fee Related
- 2012-04-11 MX MX2013011907A patent/MX2013011907A/es unknown
- 2012-04-11 WO PCT/IB2012/051764 patent/WO2012140579A2/en active Application Filing
- 2012-04-11 KR KR1020137029707A patent/KR20140026470A/ko not_active Application Discontinuation
- 2012-04-11 EP EP12718394.5A patent/EP2697560B1/en active Active
- 2012-04-11 RU RU2013150509/12A patent/RU2604011C2/ru not_active IP Right Cessation
- 2012-04-11 JP JP2014504428A patent/JP5952895B2/ja active Active
- 2012-04-11 BR BR112013026011A patent/BR112013026011A2/pt not_active IP Right Cessation
- 2012-04-11 US US14/009,901 patent/US9273850B2/en active Active
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Publication number | Publication date |
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US9273850B2 (en) | 2016-03-01 |
WO2012140579A2 (en) | 2012-10-18 |
KR20140026470A (ko) | 2014-03-05 |
RU2604011C2 (ru) | 2016-12-10 |
EP2697560B1 (en) | 2019-06-12 |
MX2013011907A (es) | 2013-10-30 |
WO2012140579A3 (en) | 2012-11-29 |
CN102734742A (zh) | 2012-10-17 |
RU2013150509A (ru) | 2015-05-20 |
US20140029235A1 (en) | 2014-01-30 |
BR112013026011A2 (pt) | 2016-12-20 |
CN102734742B (zh) | 2016-08-03 |
JP5952895B2 (ja) | 2016-07-13 |
EP2697560A2 (en) | 2014-02-19 |
CN203082790U (zh) | 2013-07-24 |
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