JP6709345B1 - 照明器具 - Google Patents
照明器具 Download PDFInfo
- Publication number
- JP6709345B1 JP6709345B1 JP2019564491A JP2019564491A JP6709345B1 JP 6709345 B1 JP6709345 B1 JP 6709345B1 JP 2019564491 A JP2019564491 A JP 2019564491A JP 2019564491 A JP2019564491 A JP 2019564491A JP 6709345 B1 JP6709345 B1 JP 6709345B1
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- JP
- Japan
- Prior art keywords
- light
- luminaire
- light source
- reflector
- source carrier
- 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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- 238000000576 coating method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000004313 glare Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
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- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
- F21V5/04—Refractors for light sources of lens shape
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
したがって、スリム照明器具は、均一性及びグレアに対する要求が低い状況で使用されることがよくある。
中央開口を有する光源キャリアと、
第1の方向を向いている、光源キャリア上に取り付けられた光源のセットと、
光源キャリアの上方にあり、中央開口を横切って延在しているリフレクタカバーであって、第1の方向と反対の方向を含む、中央開口を通るある範囲の光出力方向に光を反射するよう構成されるリフレクタカバーと、
光源のセットの上方に形成されるレンズ構造と、
を含む照明器具であって、レンズ構造は、
部分的に中央開口の中心に向かって内方へ、及び部分的にリフレクタカバーに向かって第1の方向に向いている光拡散出力領域と、
光源のセットと光拡散出力領域との間に延在する反射側壁と、
を含む、照明器具が提供される。
Claims (15)
- 中央開口を有する光源キャリアと、
第1の方向を向いている、前記光源キャリア上に取り付けられた光源のセットと、
前記光源キャリアの上方にあり、前記中央開口を横切って延在しているリフレクタカバーであって、前記第1の方向と反対の方向を含む、前記中央開口を通るある範囲の光出力方向に光を反射するよう構成されるリフレクタカバーと、
前記光源のセットの上方に形成されるレンズ構造と、
を含む照明器具であって、前記レンズ構造は、
部分的に前記中央開口の中心に向かって内方へ、及び部分的に前記リフレクタカバーに向かって前記第1の方向に向いている光拡散出力領域と、
前記光源のセットと前記光拡散出力領域との間に延在する反射側壁と、
を含む照明器具。 - 取付けられた前記光源のセットを有する前記光源キャリアは、交換を可能にするためにリフレクタから分離可能である、請求項1に記載の照明器具。
- 前記反射側壁は、前記光源のセットと、前記リフレクタカバーから遠い前記光拡散出力領域の第1の縁部との間に延在する第1の全反射側壁と、前記光源のセットと、前記リフレクタカバーに近い前記光拡散出力領域の第2の縁部との間に延在する第2のミラー反射側壁とを含む、請求項1に記載の照明器具。
- 前記ミラー反射側壁を形成するために前記レンズ構造の外側に反射コーティングを含む、請求項3に記載の照明器具。
- 前記ミラー反射側壁は、放物面リフレクタを含む、請求項3又は4に記載の照明器具。
- 前記レンズ構造は、透明なプラスチックで形成される、請求項1乃至5のいずれか一項に記載の照明器具。
- 前記レンズ構造は、各光源に関連する別個のレンズ部分を含む、請求項1乃至6のいずれか一項に記載の照明器具。
- 前記光拡散出力領域は、マイクロ構造リッジ表面を含む、請求項1乃至7のいずれか一項に記載の照明器具。
- 前記リッジ表面のリッジは各々、前記光源キャリアに平行な対応する平面内に延在する、請求項8に記載の照明器具。
- 前記リフレクタカバーは、マイクロ構造反射表面を含む、請求項1乃至9のいずれか一項に記載の照明器具。
- 前記中央開口は、透明な窓を含む、請求項1乃至10のいずれか一項に記載の照明器具。
- 前記光源はLEDを含む、請求項1乃至11のいずれか一項に記載の照明器具。
- 前記光源は、前記光源キャリアの周りに一様に分布されている、請求項1乃至12のいずれか一項に記載の照明器具。
- 前記光源キャリアは、円形である、請求項1乃至13のいずれか一項に記載の照明器具。
- 前記光源キャリアは、ヒートシンク部分を含む、請求項1乃至14の何れか一項に記載の照明器具。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2017085914 | 2017-05-25 | ||
CNPCT/CN2017/085914 | 2017-05-25 | ||
EP17179357.3 | 2017-07-03 | ||
EP17179357 | 2017-07-03 | ||
PCT/EP2018/063133 WO2018215345A1 (en) | 2017-05-25 | 2018-05-18 | Luminaire |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6709345B1 true JP6709345B1 (ja) | 2020-06-10 |
JP2020521290A JP2020521290A (ja) | 2020-07-16 |
Family
ID=62165584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019564491A Active JP6709345B1 (ja) | 2017-05-25 | 2018-05-18 | 照明器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11035534B2 (ja) |
EP (1) | EP3631287B1 (ja) |
JP (1) | JP6709345B1 (ja) |
CN (1) | CN110637188B (ja) |
WO (1) | WO2018215345A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2598401A (en) * | 2020-09-01 | 2022-03-02 | Lumi Plugin Ltd | Lighting fixture with low profile light guide |
DE202021101611U1 (de) * | 2021-03-26 | 2022-06-28 | Zumtobel Lighting Gmbh | Leuchte mit vorderseitiger Kühlfunktion |
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US7014341B2 (en) * | 2003-10-02 | 2006-03-21 | Acuity Brands, Inc. | Decorative luminaires |
JP2006019160A (ja) | 2004-07-02 | 2006-01-19 | Takashi Hayashi | 照明装置 |
US7658506B2 (en) * | 2006-05-12 | 2010-02-09 | Philips Solid-State Lighting Solutions, Inc. | Recessed cove lighting apparatus for architectural surfaces |
EP2150851B1 (en) * | 2007-05-29 | 2015-03-11 | Koninklijke Philips N.V. | Illumination system, luminaire and backlighting unit |
US8157405B1 (en) * | 2008-02-15 | 2012-04-17 | Steven Eric Schlanger | Traffic barricade light |
JP2010040296A (ja) | 2008-08-04 | 2010-02-18 | Harison Toshiba Lighting Corp | アレイ光源用光学素子及びそれを用いた発光装置 |
US8541931B2 (en) * | 2009-03-17 | 2013-09-24 | Intematix Corporation | LED based lamp including reflective hood to reduce variation in illuminance |
CN101839443A (zh) * | 2009-03-21 | 2010-09-22 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
US8337055B2 (en) * | 2009-03-30 | 2012-12-25 | Abl Ip Holding Llc | Recessed lighting fixture with tamper-resistant bezel assembly |
KR101114159B1 (ko) * | 2009-07-23 | 2012-03-09 | 엘지이노텍 주식회사 | 발광 장치 |
JP5669479B2 (ja) * | 2009-08-19 | 2015-02-12 | エルジー イノテック カンパニー リミテッド | 照明装置 |
US9581756B2 (en) * | 2009-10-05 | 2017-02-28 | Lighting Science Group Corporation | Light guide for low profile luminaire |
DE102011012130A1 (de) * | 2011-02-23 | 2012-08-23 | Bartenbach Holding Gmbh | Beleuchtungsvorrichtung |
CN202303188U (zh) * | 2011-06-14 | 2012-07-04 | 上海蓝光科技有限公司 | Led光源的透镜结构及其应用的led封装体 |
CN103206665B (zh) * | 2012-01-11 | 2017-07-28 | 欧司朗股份有限公司 | 透镜和具有该透镜的照明装置 |
CN102889530B (zh) * | 2012-10-27 | 2019-02-15 | 欧普照明股份有限公司 | 一种照明灯具 |
KR20140055943A (ko) | 2012-10-30 | 2014-05-09 | 주식회사 케이엠더블유 | 엘이디 조명장치 |
TW201428355A (zh) * | 2013-01-07 | 2014-07-16 | 勝華科技股份有限公司 | 面光源裝置 |
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US9599310B2 (en) * | 2013-05-03 | 2017-03-21 | Radiant Opto-Electronics Corporation | Light guide element for controlling light distribution and lamp |
WO2015170897A1 (ko) * | 2014-05-07 | 2015-11-12 | 주식회사 지엘비젼 | 조명장치 |
US9726337B2 (en) * | 2014-08-27 | 2017-08-08 | R. W. Swarens Associates, Inc. | Light fixture for indirect asymmetric illumination with LEDs |
US9732937B2 (en) * | 2014-09-30 | 2017-08-15 | Osram Sylvania Inc. | Illumination optical system with tunable beam angle |
US11125412B2 (en) * | 2014-12-01 | 2021-09-21 | Current Lighting Solutions, Llc | Lighting device with efficient light-spreading lens system |
PT3290441T (pt) * | 2015-04-28 | 2019-12-02 | Mitsubishi Tanabe Pharma Corp | Proteína de ligação a rgma e utilização da mesma |
JP2015146331A (ja) * | 2015-05-21 | 2015-08-13 | シャープ株式会社 | 照明装置 |
-
2018
- 2018-05-18 US US16/615,431 patent/US11035534B2/en active Active
- 2018-05-18 CN CN201880034450.9A patent/CN110637188B/zh active Active
- 2018-05-18 JP JP2019564491A patent/JP6709345B1/ja active Active
- 2018-05-18 EP EP18724571.7A patent/EP3631287B1/en active Active
- 2018-05-18 WO PCT/EP2018/063133 patent/WO2018215345A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20200080692A1 (en) | 2020-03-12 |
CN110637188B (zh) | 2022-07-12 |
WO2018215345A1 (en) | 2018-11-29 |
EP3631287A1 (en) | 2020-04-08 |
US11035534B2 (en) | 2021-06-15 |
JP2020521290A (ja) | 2020-07-16 |
CN110637188A (zh) | 2019-12-31 |
EP3631287B1 (en) | 2021-07-07 |
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