JP6710534B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP6710534B2 JP6710534B2 JP2016027942A JP2016027942A JP6710534B2 JP 6710534 B2 JP6710534 B2 JP 6710534B2 JP 2016027942 A JP2016027942 A JP 2016027942A JP 2016027942 A JP2016027942 A JP 2016027942A JP 6710534 B2 JP6710534 B2 JP 6710534B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- led
- emitting device
- light emitting
- reflecting mirror
- 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.)
- Active
Links
Images
Classifications
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
-
- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
-
- 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
- F21K9/68—Details of reflectors forming part of the light source
-
- 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
- F21K9/69—Details of refractors 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
- F21V5/00—Refractors for light sources
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/002—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
-
- 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]
Description
Claims (6)
- LEDと、
前記LEDが発した光を反射して外部に放射する、回転放物面状の反射面を有する反射鏡と、
前記LEDが発した光のうち前記LEDの1/2ビーム角乃至1/4ビーム角の間のビーム角を超える光が前記反射鏡に入射するのを遮る光遮断部と、
を備え、
前記LEDは、回転放物面の回転軸上且つ回転放物面の焦点から±0.2mm〜0.3mmずれた位置に配置されることを特徴とする発光装置。 - 前記光遮断部は、所定のビーム角を超える光を吸収する光吸収性材料であることを特徴とする請求項1に記載の発光装置。
- 前記LEDと前記反射鏡との間に配置されたレンズをさらに備えることを特徴とする請求項1または2に記載の発光装置。
- 前記反射面は、多面体で構成されることを特徴とする請求項1から3のいずれかに記載の発光装置。
- 前記LEDを支持する筐体と、
前記反射鏡を支持する反射鏡支持部材と、
をさらに備え、
前記反射鏡支持部材は、給電用の口金を備えることを特徴とする請求項1から4のいずれかに記載の発光装置。 - 前記反射鏡支持部材は、前記筐体に交換可能に取り付けられることを特徴とする請求項5に記載の発光装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016027942A JP6710534B2 (ja) | 2016-02-17 | 2016-02-17 | 発光装置 |
PCT/JP2017/002794 WO2017141658A1 (ja) | 2016-02-17 | 2017-01-26 | 発光装置 |
US16/104,541 US10969082B2 (en) | 2016-02-17 | 2018-08-17 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016027942A JP6710534B2 (ja) | 2016-02-17 | 2016-02-17 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017147113A JP2017147113A (ja) | 2017-08-24 |
JP6710534B2 true JP6710534B2 (ja) | 2020-06-17 |
Family
ID=59625915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016027942A Active JP6710534B2 (ja) | 2016-02-17 | 2016-02-17 | 発光装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10969082B2 (ja) |
JP (1) | JP6710534B2 (ja) |
WO (1) | WO2017141658A1 (ja) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001217466A (ja) * | 2000-02-03 | 2001-08-10 | Toyoda Gosei Co Ltd | 反射型発光装置 |
EP1113506A3 (en) | 1999-12-28 | 2005-03-16 | Toyoda Gosei Co., Ltd. | Light emitting diode |
CN2458485Y (zh) * | 2000-11-16 | 2001-11-07 | 上海嘉利莱实业有限公司 | 发光二极管照明发光模块 |
TW507858U (en) * | 2001-07-23 | 2002-10-21 | Lin Chau Tang | Energy saving lighting device with high illumination |
US7377671B2 (en) | 2003-02-04 | 2008-05-27 | Light Prescriptions Innovators, Llc | Etendue-squeezing illumination optics |
JP2004354495A (ja) * | 2003-05-27 | 2004-12-16 | Nec Viewtechnology Ltd | 光源装置 |
WO2005043637A1 (ja) * | 2003-10-31 | 2005-05-12 | Toyoda Gosei Co., Ltd. | 発光装置 |
JP2005243608A (ja) * | 2004-01-30 | 2005-09-08 | Toyoda Gosei Co Ltd | Ledランプ装置 |
US7246921B2 (en) * | 2004-02-03 | 2007-07-24 | Illumitech, Inc. | Back-reflecting LED light source |
US9234646B2 (en) * | 2008-05-23 | 2016-01-12 | Huizhou Light Engine Ltd. | Non-glare reflective LED lighting apparatus with heat sink mounting |
TWI381138B (zh) * | 2008-05-23 | 2013-01-01 | Huizhou Light Engine Ltd | 具有散熱座之非眩光反射式發光二極體(led)照明裝置 |
JP2010044956A (ja) * | 2008-08-13 | 2010-02-25 | Toshiaki Inoue | 単体の反射鏡(凹面鏡・球面鏡・放物面鏡及び楕円面鏡等を含む)に複数のledを照射させる構造を特徴とするled電球。 |
US8445824B2 (en) * | 2008-10-24 | 2013-05-21 | Cree, Inc. | Lighting device |
US8079737B2 (en) * | 2009-04-20 | 2011-12-20 | Harvatek Corporation | Reflection-type light-emitting module with high heat-dissipating and high light-generating efficiency |
US8388198B2 (en) | 2010-09-01 | 2013-03-05 | Illumination Management Solutions, Inc. | Device and apparatus for efficient collection and re-direction of emitted radiation |
US8957585B2 (en) * | 2010-10-05 | 2015-02-17 | Intermatix Corporation | Solid-state light emitting devices with photoluminescence wavelength conversion |
JP2012226874A (ja) * | 2011-04-15 | 2012-11-15 | Ccs Inc | 反射型照明装置 |
US9388947B2 (en) * | 2012-08-28 | 2016-07-12 | Cree, Inc. | Lighting device including spatially segregated lumiphor and reflector arrangement |
-
2016
- 2016-02-17 JP JP2016027942A patent/JP6710534B2/ja active Active
-
2017
- 2017-01-26 WO PCT/JP2017/002794 patent/WO2017141658A1/ja active Application Filing
-
2018
- 2018-08-17 US US16/104,541 patent/US10969082B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20180356072A1 (en) | 2018-12-13 |
US10969082B2 (en) | 2021-04-06 |
WO2017141658A1 (ja) | 2017-08-24 |
JP2017147113A (ja) | 2017-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5010010B2 (ja) | 発光装置 | |
JP3163068U (ja) | 照明灯具 | |
JP2005108852A (ja) | 床、天井又は壁への組込み反射電灯のような反射電灯 | |
WO2013190979A1 (ja) | 照明装置 | |
JP2006286615A (ja) | Led照明器具 | |
JP2012160666A (ja) | 光源モジュール及び照明装置 | |
JP4436396B2 (ja) | 照明モジュール、光源ユニット及び照明器具 | |
JP6118317B2 (ja) | 光導波路 | |
CN107143756B (zh) | 灯具 | |
JPWO2009028090A1 (ja) | 照明用の発光装置 | |
JP5042173B2 (ja) | 均一な光分布を有する省エネ型ランプシェード | |
JP5473966B2 (ja) | 光源ユニット及び照明装置 | |
JP6917584B2 (ja) | レンズ及び照明器具 | |
EP2924348A1 (en) | Lighting apparatus | |
JP6710534B2 (ja) | 発光装置 | |
KR20120137719A (ko) | 등기구 | |
JP2014182994A (ja) | 照明装置 | |
JP6356363B2 (ja) | 照明器具 | |
JP2012064491A (ja) | 照明装置 | |
JP6405060B2 (ja) | 管状発光装置 | |
JP6429672B2 (ja) | 発光装置及びこれを用いた照明器具 | |
JP2020057512A (ja) | 光学ユニット及びその光学ユニットを使ったled照明器具 | |
TWI551819B (zh) | 手術燈 | |
JP5558619B1 (ja) | 照明装置 | |
JP6659918B2 (ja) | 固体光エミッタ照明アセンブリ及び照明器具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180709 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190820 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191021 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200121 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200323 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200428 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200527 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6710534 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |