JP6425066B2 - 照明器具 - Google Patents
照明器具 Download PDFInfo
- Publication number
- JP6425066B2 JP6425066B2 JP2014185797A JP2014185797A JP6425066B2 JP 6425066 B2 JP6425066 B2 JP 6425066B2 JP 2014185797 A JP2014185797 A JP 2014185797A JP 2014185797 A JP2014185797 A JP 2014185797A JP 6425066 B2 JP6425066 B2 JP 6425066B2
- Authority
- JP
- Japan
- Prior art keywords
- leds
- light
- light source
- lens
- rows
- 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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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
- G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
-
- 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
-
- 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
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Led Device Packages (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
Description
2 光源ユニット
20 光源
22 LED
4 器具本体
5 光学部材
5a 第1部材
5b 第2部材
51,52,53,58 レンズ部
51a 入射部
51b 出射部
51c,51d 反射部
54a,54b 連結部
55 凸面
59 脚部
6 固定台
65 支持部
7 取付台
Claims (7)
- 光源と、前記光源が搭載される器具本体と、前記光源から出射された光の配光を制御する光学部材と、を備えた照明器具であって、
前記光源は、マトリクス状又はライン状に配置された複数のLEDを有し、
前記光学部材は、前記複数のLEDの配光を列単位で制御するレンズ部を有し、
前記レンズ部は、前記LEDから出射された光が入射する凹溝状の入射部と、前記入射部と対峙する長尺状の出射部と、前記入射部及び出射部を長手方向に沿って接続し且つ前記入射部から入射した光を全反射する一対の反射部と、を夫々有し、
前記出射部は、その長手方向に沿う断面視において、連続した複数の凸面を有するように形成され、
前記複数の凸面が夫々前記LEDと対向する位置に設けられていることを特徴とする照明器具。 - 前記複数のLEDは、千鳥格子状に配置され、
複数の前記レンズ部が並列に配置されていることを特徴とする請求項1に記載の照明器具。 - 前記光学部材は、別体として構成された第1部材及び第2部材を有し、
前記第1部材は、一方の外側列を含む1列以上のLED、及び前記外側列よりも中央側にある中列のLEDの一部に設けられる複数のレンズ部が一体化され、
前記第2部材は、他方の外側列を含む1列以上のLED、及び前記中列のLEDのうち前記第1部材が設けられていないLEDに設けられる複数のレンズ部が一体化されていることを特徴とする請求項2に記載の照明器具。 - 前記器具本体に固定される固定台を更に備え、
前記固定台は、前記第1部材及び第2部材における前記中列に対向する箇所を支持する支持部を有することを特徴とする請求項3に記載の照明器具。 - 前記第1部材及び第2部材は、前記複数のLEDの配光を列毎に制御する複数列のレンズ部と、前記複数のレンズ部を連結する連結部と、を夫々有する請求項4に記載の照明器具。
- 前記光学部材が固定される取付台を更に備え、
前記第1部材及び第2部材は、前記連結部を介して前記取付台に夫々固定され
前記取付台が前記固定台に係止されることを特徴とする請求項5に記載の照明器具。 - 前記光学部材は、前記器具本体に向けて立設された複数の脚部を更に有し、前記脚部を介して前記器具本体に固定されていることを特徴とする請求項1乃至請求項6に記載の照明器具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014185797A JP6425066B2 (ja) | 2014-09-12 | 2014-09-12 | 照明器具 |
US14/852,370 US9874662B2 (en) | 2014-09-12 | 2015-09-11 | Illumination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014185797A JP6425066B2 (ja) | 2014-09-12 | 2014-09-12 | 照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016058330A JP2016058330A (ja) | 2016-04-21 |
JP6425066B2 true JP6425066B2 (ja) | 2018-11-21 |
Family
ID=55454561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014185797A Active JP6425066B2 (ja) | 2014-09-12 | 2014-09-12 | 照明器具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9874662B2 (ja) |
JP (1) | JP6425066B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017103219A1 (de) * | 2017-02-16 | 2018-08-16 | Osram Oled Gmbh | Beleuchtungseinrichtung, Verfahren zur Beleuchtung und Beleuchtungsanlage |
USD861232S1 (en) * | 2018-05-04 | 2019-09-24 | Hubbell Incorporated | Lighting fixture |
USD861971S1 (en) | 2018-05-04 | 2019-10-01 | Hubbell Incorporated | Lighting fixture |
JP7227051B2 (ja) * | 2019-03-28 | 2023-02-21 | コイト電工株式会社 | 前方照明装置 |
WO2022013174A1 (en) * | 2020-07-17 | 2022-01-20 | Signify Holding B.V. | A lens plate and a lighting unit which includes the lens plate |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009129859A (ja) | 2007-11-27 | 2009-06-11 | Toshiba Lighting & Technology Corp | 照明器具 |
JP4995121B2 (ja) * | 2008-02-28 | 2012-08-08 | ハリソン東芝ライティング株式会社 | 面照明装置 |
US8405105B2 (en) * | 2009-02-18 | 2013-03-26 | Everlight Electronics Co., Ltd. | Light emitting device |
TWI443401B (zh) * | 2009-10-09 | 2014-07-01 | B & M Optics Co Ltd | 透鏡模組 |
CN102135239B (zh) * | 2010-01-21 | 2013-01-23 | 财团法人工业技术研究院 | 照明装置及其光学元件模块 |
JP5470171B2 (ja) * | 2010-06-21 | 2014-04-16 | 株式会社エンプラス | 発光装置、面光源装置、表示装置及び光束制御部材 |
JP2012129025A (ja) * | 2010-12-14 | 2012-07-05 | Toshiba Lighting & Technology Corp | 照明器具 |
JP2012175013A (ja) * | 2011-02-24 | 2012-09-10 | Toshiba Lighting & Technology Corp | 発光装置および照明器具 |
-
2014
- 2014-09-12 JP JP2014185797A patent/JP6425066B2/ja active Active
-
2015
- 2015-09-11 US US14/852,370 patent/US9874662B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20160077243A1 (en) | 2016-03-17 |
JP2016058330A (ja) | 2016-04-21 |
US9874662B2 (en) | 2018-01-23 |
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