JP6636675B2 - 光源用の照明デバイス - Google Patents
光源用の照明デバイス Download PDFInfo
- Publication number
- JP6636675B2 JP6636675B2 JP2019519374A JP2019519374A JP6636675B2 JP 6636675 B2 JP6636675 B2 JP 6636675B2 JP 2019519374 A JP2019519374 A JP 2019519374A JP 2019519374 A JP2019519374 A JP 2019519374A JP 6636675 B2 JP6636675 B2 JP 6636675B2
- Authority
- JP
- Japan
- Prior art keywords
- envelope
- lighting device
- symmetry
- axis
- light source
- 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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Links
Classifications
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/66—Details of globes or covers forming part of the light source
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted 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
- G02B6/0045—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
- G02B6/0066—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]
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (14)
- 平面内に延在するベース部上に配設されている、少なくとも1つの光源と、
前記ベース部よりも少なくとも上方に配設され、対称軸線に沿って延在するキャビティを画定している、表面を有する外囲器と、
を備え、
前記平面が、前記対称軸線と交差するように配置されており、
前記少なくとも1つの光源が、前記対称軸線に対する半径方向に沿って、前記対称軸線から距離Xで前記キャビティ内に光を注入するように配置されており、
前記距離Xが、前記半径方向に沿って見られる場合の前記対称軸線と前記外囲器の縁部との又は前記ベース部が延在する前記平面上への前記外囲器の前記縁部の投影との間の総距離の少なくとも50%であり、
前記外囲器の曲率が、前記ベース部からの距離の増大と共に単調増加しており、
前記外囲器の前記表面における接線が、前記対称軸線に垂直な平面内の前記表面上の円に沿って、前記少なくとも1つの光源の照度が一定又はほぼ一定となるように規定される、傾きを有する、
照明デバイス。 - 前記距離Xが、前記半径方向に沿って見られる場合の、前記対称軸線と前記外囲器の前記縁部との、又は、前記ベース部が延在する前記平面上への前記外囲器の前記縁部の投影との間の前記総距離の、少なくとも80%である、請求項1に記載の照明デバイス。
- 前記ベース部に近い前記外囲器の一部分が、前記ベース部からの距離の増大と共に増大する、前記対称軸線に対する半径を有する、請求項1又は2のいずれか一項に記載の照明デバイス。
- 前記外囲器の前記表面が、拡散特性を有する、請求項1乃至3のいずれか一項に記載の照明デバイス。
- 前記外囲器の前記表面が、光散乱テクスチャを含み、及び/又は、前記外囲器の材料が、散乱粒子を含む、請求項1乃至4のいずれか一項に記載の照明デバイス。
- 前記外囲器が、前記対称軸線に対して回転対称である、請求項1乃至5のいずれか一項に記載の照明デバイス。
- 前記少なくとも1つの光源が、少なくとも2つの光源を含み、各光源が、前記対称軸線に対して等距離で、前記ベース部上に配置されている、請求項1乃至6のいずれか一項に記載の照明デバイス。
- 前記少なくとも1つの光源が、異なる色スペクトルに従って光を生成するように構成されている、少なくとも2つの光源を含む、請求項1乃至7のいずれか一項に記載の照明デバイス。
- 前記少なくとも2つの光源が、同様の強度分布を有する、請求項7又は8のいずれか一項に記載の照明デバイス。
- 前記外囲器の前記表面が、透過性表面を含む、請求項1乃至9のいずれか一項に記載の照明デバイス。
- 前記外囲器が、反射性表面部分を更に含む、請求項1乃至10のいずれか一項に記載の照明デバイス。
- 前記少なくとも1つの光源が、発光ダイオードLED、又はランバート光源である、請求項1乃至11のいずれか一項に記載の照明デバイス。
- 前記ベース部が、前記キャビティから光を出力するよう構成されている、請求項1乃至12のいずれか一項に記載の照明デバイス。
- 前記キャビティが、前記少なくとも1つの光源から放出された光を、混合するように構成されている、請求項1乃至13のいずれか一項に記載の照明デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16193333 | 2016-10-11 | ||
EP16193333.8 | 2016-10-11 | ||
PCT/EP2017/075654 WO2018069236A1 (en) | 2016-10-11 | 2017-10-09 | Lighting device for a light source |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019531581A JP2019531581A (ja) | 2019-10-31 |
JP6636675B2 true JP6636675B2 (ja) | 2020-01-29 |
Family
ID=57208082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019519374A Active JP6636675B2 (ja) | 2016-10-11 | 2017-10-09 | 光源用の照明デバイス |
Country Status (5)
Country | Link |
---|---|
US (1) | US10571082B2 (ja) |
EP (1) | EP3526517A1 (ja) |
JP (1) | JP6636675B2 (ja) |
CN (1) | CN109844405B (ja) |
WO (1) | WO2018069236A1 (ja) |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617619A (en) * | 1985-10-02 | 1986-10-14 | American Sterilizer Company | Reflector for multiple source lighting fixture |
JP4674418B2 (ja) | 2001-06-29 | 2011-04-20 | パナソニック株式会社 | 照明装置 |
US7329029B2 (en) | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
US7375476B2 (en) * | 2005-04-08 | 2008-05-20 | S.C. Johnson & Son, Inc. | Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices |
JP2007194132A (ja) | 2006-01-20 | 2007-08-02 | Fujifilm Holdings Corp | 照明装置 |
ATE450751T1 (de) | 2006-05-19 | 2009-12-15 | Osram Gmbh | Optoelektronisches modul und beleuchtungsvorrichtung mit einem solchen modul |
US8052315B2 (en) * | 2006-07-28 | 2011-11-08 | Fujifilm Corporation | Planar illumination device |
WO2010079436A1 (en) | 2009-01-09 | 2010-07-15 | Koninklijke Philips Electronics N.V. | Light source with leds, light guide and reflector |
US8953926B1 (en) | 2009-04-16 | 2015-02-10 | Fusion Optix, Inc. | Spline optic and lighting device |
CN101963327B (zh) * | 2009-07-24 | 2012-05-23 | 富士迈半导体精密工业(上海)有限公司 | 反射罩及照明装置 |
US9103507B2 (en) * | 2009-10-02 | 2015-08-11 | GE Lighting Solutions, LLC | LED lamp with uniform omnidirectional light intensity output |
US9310030B2 (en) * | 2010-03-03 | 2016-04-12 | Cree, Inc. | Non-uniform diffuser to scatter light into uniform emission pattern |
US8227964B2 (en) * | 2010-06-04 | 2012-07-24 | Lg Innotek Co., Ltd. | Lighting device |
KR20130016940A (ko) | 2011-08-09 | 2013-02-19 | 삼성전자주식회사 | 조명 장치 |
TR201806769T4 (tr) * | 2011-10-19 | 2018-06-21 | Philips Lighting Holding Bv | Çok yönlü ışık dağılımına sahip aydınlatma cihazı. |
CN102788309B (zh) * | 2012-08-10 | 2014-01-29 | 霍永峰 | 一种灯罩 |
US20140160762A1 (en) * | 2012-12-07 | 2014-06-12 | GE Lighting Solutions, LLC | Diffuser element and lighting device comprised thereof |
US8827523B1 (en) | 2013-04-02 | 2014-09-09 | National Central University | Candle-like lighting device |
US8967837B2 (en) | 2013-08-01 | 2015-03-03 | 3M Innovative Properties Company | Solid state light with features for controlling light distribution and air cooling channels |
CN104676488A (zh) * | 2013-11-28 | 2015-06-03 | 惠科电子(深圳)有限公司 | 一种漫反射腔及显示器 |
US9523479B2 (en) * | 2014-01-03 | 2016-12-20 | Cree, Inc. | LED lens |
JP6783657B2 (ja) * | 2014-01-08 | 2020-11-11 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 高輝度led光源用の色混合出力 |
EP3164757A1 (en) | 2014-07-01 | 2017-05-10 | Philips Lighting Holding B.V. | A lighting device providing light mixed from several light sources |
TWM508646U (zh) * | 2015-05-18 | 2015-09-11 | Unity Opto Technology Co Ltd | 軸對稱發光之led球泡燈 |
CN105020609B (zh) * | 2015-08-04 | 2018-07-13 | 横店集团得邦照明股份有限公司 | 一种新型结构led全方向球泡灯及其实现方法 |
US20180073690A1 (en) * | 2016-09-12 | 2018-03-15 | Ameritech Llc | Luminaire including light emitting diodes and an anti-glare material |
-
2017
- 2017-10-09 JP JP2019519374A patent/JP6636675B2/ja active Active
- 2017-10-09 EP EP17780428.3A patent/EP3526517A1/en not_active Withdrawn
- 2017-10-09 CN CN201780062663.8A patent/CN109844405B/zh active Active
- 2017-10-09 WO PCT/EP2017/075654 patent/WO2018069236A1/en unknown
- 2017-10-09 US US16/339,539 patent/US10571082B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2019531581A (ja) | 2019-10-31 |
WO2018069236A1 (en) | 2018-04-19 |
EP3526517A1 (en) | 2019-08-21 |
US20190242536A1 (en) | 2019-08-08 |
CN109844405A (zh) | 2019-06-04 |
US10571082B2 (en) | 2020-02-25 |
CN109844405B (zh) | 2020-11-17 |
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