JP5341086B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP5341086B2 JP5341086B2 JP2010519554A JP2010519554A JP5341086B2 JP 5341086 B2 JP5341086 B2 JP 5341086B2 JP 2010519554 A JP2010519554 A JP 2010519554A JP 2010519554 A JP2010519554 A JP 2010519554A JP 5341086 B2 JP5341086 B2 JP 5341086B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- filter
- lighting device
- light source
- wavelength
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Optical Elements Other Than Lenses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Description
Claims (15)
- 異なる波長の光を供給する複数の光源と、
受光端部及び出力端部を持つコリメート手段とを有する照明装置であって、
前記光源が、前記受光端部に配設され、
前記コリメート手段が、
前記複数の光源の各々に対するサブコリメータであって、前記サブコリメータが、各光源のために、その光源からの光をコリメートするようなサブコリメータとして構成される波長選択フィルタの第1のセットであって、前記各光源の前記波長選択フィルタが、隣接光源からの異なる波長の光に対して透光性であり、前記波長選択フィルタが、ハイパス又はローパスフィルタである波長選択フィルタの第1のセットと、
前記波長選択フィルタの第1セットの前記波長選択フィルタに対するフラットな入射角に起因する光の拡散を補償するよう構成される補償フィルタを含む波長選択フィルタの第2のセットとを有する照明装置。 - より長い波長を持つ別の光源に隣接する光源のための前記サブコリメータのいずれかの波長選択フィルタが、ローパスフィルタであり、より短い波長を持つ別の光源に隣接する光源のための前記サブコリメータのいずれかの波長選択フィルタが、ハイパスフィルタである請求項1に記載の照明装置。
- 光の前記波長が、基本的に、可視光の波長の範囲内である請求項1又は2のいずれか一項に記載の照明装置。
- 前記光源が、固体光源を含む請求項1乃至3のいずれか一項に記載の照明装置。
- 前記固体光源が、発光ダイオードを含む請求項4に記載の照明装置。
- 前記光源が、各々、基本的に、赤色光、緑色光及び青色光を放射する3つの光源を含む請求項1乃至5のいずれか一項に記載の照明装置。
- 前記光源が、波長順に配設される請求項1乃至6のいずれか一項に記載の照明装置。
- 前記波長選択フィルタの第2のセットが、前記光源からのあらゆる光が前記出力端部に到達する前に2つのフィルタを通り抜けて伝達されるように構成される補償フィルタを含む請求項1乃至7のいずれか一項に記載の照明装置。
- 前記補償フィルタが、各々、基本的に、1つ又は複数の前記サブコリメータであって、前記1つ又は複数のサブコリメータ内に、各々、前記補償フィルタが存在する1つ又は複数の前記サブコリメータに関連する波長を通す特性を有する請求項8に記載の照明装置。
- 前記コリメート手段が、取り囲む反射器を更に有する請求項1乃至9のいずれか一項に記載の照明装置。
- 前記フィルタが、一般的な光出力方向に対して、3乃至30度、好ましくは5乃至15度、好ましくは9乃至11度、好ましくは約10度の角度をなす請求項1乃至10のいずれか一項に記載の照明装置。
- 前記フィルタのうちの、前記受光端部に最も近い部分に配設されるもの、又はフィルタの、前記受光端部に最も近い部分に配設される部分が、一般的な光出力方向に対して、15乃至30度、好ましくは20乃至25度、好ましくは21乃至22度の角度をなし、前記フィルタのうちの、前記出力端部に最も近い部分に配設されるもの、又はフィルタの、前記出力端部に最も近い部分に配設される部分が、一般的な光出力方向に対して、3乃至15度、好ましくは4乃至10度、好ましくは5乃至6度の角度をなす請求項1乃至10のいずれか一項に記載の照明装置。
- 前記出力端部にディフューザを更に有する請求項1乃至12のいずれか一項に記載の照明装置。
- 前記ディフューザが、ホログラフィックディフューザである請求項13に記載の照明装置。
- 前記波長選択フィルタのいずれかが、ダイクロイックフィルタである請求項1乃至14のいずれか一項に記載の照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07114138 | 2007-08-10 | ||
EP07114138.6 | 2007-08-10 | ||
PCT/IB2008/053111 WO2009022259A1 (en) | 2007-08-10 | 2008-08-04 | Lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010536138A JP2010536138A (ja) | 2010-11-25 |
JP5341086B2 true JP5341086B2 (ja) | 2013-11-13 |
Family
ID=40044040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010519554A Expired - Fee Related JP5341086B2 (ja) | 2007-08-10 | 2008-08-04 | 照明装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8393752B2 (ja) |
EP (1) | EP2179320A1 (ja) |
JP (1) | JP5341086B2 (ja) |
KR (1) | KR101588029B1 (ja) |
CN (1) | CN101784940B (ja) |
RU (1) | RU2491585C2 (ja) |
TW (1) | TW200928436A (ja) |
WO (1) | WO2009022259A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8947619B2 (en) * | 2006-07-06 | 2015-02-03 | Intematix Corporation | Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materials |
EP2179319A1 (en) * | 2007-08-10 | 2010-04-28 | Koninklijke Philips Electronics N.V. | Lighting device |
US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US9690029B2 (en) | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
US10436969B2 (en) | 2013-01-30 | 2019-10-08 | Ideal Industries Lighting Llc | Optical waveguide and luminaire incorporating same |
WO2014120671A1 (en) * | 2013-01-30 | 2014-08-07 | Cree, Inc. | Consolidated troffer |
US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
US9920901B2 (en) | 2013-03-15 | 2018-03-20 | Cree, Inc. | LED lensing arrangement |
US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
US10436970B2 (en) | 2013-03-15 | 2019-10-08 | Ideal Industries Lighting Llc | Shaped optical waveguide bodies |
US9645303B2 (en) | 2013-03-15 | 2017-05-09 | Cree, Inc. | Luminaires utilizing edge coupling |
US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
US10502899B2 (en) * | 2013-03-15 | 2019-12-10 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire |
US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
US10379278B2 (en) * | 2013-03-15 | 2019-08-13 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination |
US10400984B2 (en) | 2013-03-15 | 2019-09-03 | Cree, Inc. | LED light fixture and unitary optic member therefor |
DE102014103061A1 (de) * | 2014-03-07 | 2015-09-10 | Odelo Gmbh | Leuchtmittel und hiermit ausgestattete Kraftfahrzeugleuchte |
JP5880605B2 (ja) * | 2014-03-19 | 2016-03-09 | 株式会社大真空 | 光学ローパスフィルタ及び光学ローパスフィルタを備える撮像装置 |
US20160356434A1 (en) * | 2015-06-02 | 2016-12-08 | Isuzu Optics Corp. | Light mixing structure |
US10753577B2 (en) * | 2016-01-19 | 2020-08-25 | Signify Holdings B.V. | Lighting device |
US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
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US5255171A (en) | 1991-11-27 | 1993-10-19 | Clark L Douglas | Colored light source providing intensification of initial source illumination |
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US6200002B1 (en) | 1999-03-26 | 2001-03-13 | Philips Electronics North America Corp. | Luminaire having a reflector for mixing light from a multi-color array of leds |
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US7345824B2 (en) * | 2002-03-26 | 2008-03-18 | Trivium Technologies, Inc. | Light collimating device |
JP3551187B2 (ja) * | 2002-11-28 | 2004-08-04 | セイコーエプソン株式会社 | 光学素子及び照明装置並びに投射型表示装置 |
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KR20080080325A (ko) * | 2005-11-21 | 2008-09-03 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 장치 |
-
2008
- 2008-08-04 KR KR1020107005244A patent/KR101588029B1/ko not_active IP Right Cessation
- 2008-08-04 EP EP08789536A patent/EP2179320A1/en not_active Withdrawn
- 2008-08-04 WO PCT/IB2008/053111 patent/WO2009022259A1/en active Application Filing
- 2008-08-04 CN CN200880102841.6A patent/CN101784940B/zh not_active Expired - Fee Related
- 2008-08-04 RU RU2010108531/28A patent/RU2491585C2/ru not_active IP Right Cessation
- 2008-08-04 JP JP2010519554A patent/JP5341086B2/ja not_active Expired - Fee Related
- 2008-08-04 US US12/671,941 patent/US8393752B2/en not_active Expired - Fee Related
- 2008-08-07 TW TW097130126A patent/TW200928436A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR101588029B1 (ko) | 2016-01-25 |
RU2010108531A (ru) | 2011-09-20 |
TW200928436A (en) | 2009-07-01 |
KR20100065324A (ko) | 2010-06-16 |
US8393752B2 (en) | 2013-03-12 |
EP2179320A1 (en) | 2010-04-28 |
WO2009022259A1 (en) | 2009-02-19 |
JP2010536138A (ja) | 2010-11-25 |
US20110228527A1 (en) | 2011-09-22 |
CN101784940B (zh) | 2014-11-26 |
CN101784940A (zh) | 2010-07-21 |
RU2491585C2 (ru) | 2013-08-27 |
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