JP6359607B2 - 照明デバイス - Google Patents
照明デバイス Download PDFInfo
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- JP6359607B2 JP6359607B2 JP2016235754A JP2016235754A JP6359607B2 JP 6359607 B2 JP6359607 B2 JP 6359607B2 JP 2016235754 A JP2016235754 A JP 2016235754A JP 2016235754 A JP2016235754 A JP 2016235754A JP 6359607 B2 JP6359607 B2 JP 6359607B2
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- Prior art keywords
- reflector
- auxiliary
- lighting device
- reflectors
- optical axis
- 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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- 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
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
- F21V11/183—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides pivotable
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
- F21V11/186—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides slidable
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- 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
- 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
- F21V7/0025—Combination of two or more reflectors for a single 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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
-
- 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
-
- 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
- F21V7/10—Construction
- F21V7/16—Construction with provision for adjusting the curvature
-
- 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
- F21V7/10—Construction
- F21V7/18—Construction with provision for folding or collapsing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (25)
- 照明デバイスであって、
光軸上に配置された光源と、
前記光軸の周りに延びて該光源を取り囲むバッフルと、
前記バッフルに接続された反射器モジュールと、を含み、
前記反射器モジュールは、
照明デバイスの光出力がターゲット区域に向けてそこから投影されて前記光軸が通過する光出口開口部、及び、そこに入射する光を該開口部から離れるようにかつ該光軸に対して角度を成して反射するための、該開口部に隣接する複数の反射面を有する主反射器と、 照明デバイスの前記光出力の形状を調節するための複数の補助反射器であって、各補助反射器が、反射面を含み、各補助反射器が、収容位置と、該補助反射器の該反射面の少なくとも一部が、前記主反射器の前記開口部によって露出され、そこに入射する光を前記ターゲット区域から離れるように反射するように展開位置と、の間で前記主反射器の前記光源から離れた側で該主反射器に対して移動可能である前記複数の補助反射器と、
を含むことを特徴とする照明デバイス。 - 各補助反射器が、前記主反射器に対して摺動可能であることを特徴とする請求項1に記載の照明デバイス。
- 各補助反射器が、実質的に直線の経路に沿って前記主反射器に対して移動可能であることを特徴とする請求項1又は請求項2に記載の照明デバイス。
- 各実質的に直線の経路が、前記光軸に対して角度を成していることを特徴とする請求項3に記載の照明デバイス。
- 各補助反射器が、その収容位置にある時に、前記光源によって発生された前記光から前記主反射器によって遮蔽されることを特徴とする請求項1から請求項4のいずれか1項に記載の照明デバイス。
- 前記補助反射器の各々が、前記主反射器に対して独立に移動可能であることを特徴とする請求項1から請求項5のいずれか1項に記載の照明デバイス。
- 前記補助反射器の前記反射面の前記少なくとも一部は、前記展開位置にある時に、前記主反射器の隣接する反射面と実質的に平行であることを特徴とする請求項1から請求項6のいずれか1項に記載の照明デバイス。
- 前記複数の補助反射器は、それらの展開位置に向けたその移動によって互いに接近する1対の第1の補助反射器と、それらの展開位置に向けたその移動によって互いに接近する1対の第2の補助反射器とを含み、該第1の補助反射器及び該第2の補助反射器は、前記光軸の周りに交互に配置されていることを特徴とする請求項1から請求項7のいずれか1項に記載の照明デバイス。
- 前記第1の補助反射器は、前記第2の補助反射器のものとは異なる形状を有することを特徴とする請求項8に記載の照明デバイス。
- 前記第1の補助反射器の各々が、平面反射面を含むことを特徴とする請求項8又は請求項9に記載の照明デバイス。
- 前記第1の補助反射器の前記反射面は、非共面であることを特徴とする請求項10に記載の照明デバイス。
- 前記第1の補助反射器のうちの各々の前記反射面は、前記開口部の前記光軸に対して垂直である平面に対して傾斜していることを特徴とする請求項8から請求項11のいずれか1項に記載の照明デバイス。
- 前記第1の補助反射器のうちの各々の前記反射面は、5°から30°の範囲にある角度で前記平面に対して傾斜していることを特徴とする請求項12に記載の照明デバイス。
- 前記第2の補助反射器の各々が、複数の非共面反射面を含むことを特徴とする請求項8から請求項13のいずれか1項に記載の照明デバイス。
- 前記第2の補助反射器のうちの各々の前記反射面は、前記開口部の前記光軸に対して垂直である平面に対して傾斜していることを特徴とする請求項14に記載の照明デバイス。
- 前記第2の補助反射器の各反射面が、隣接する第1の補助反射器の反射面と平行であることを特徴とする請求項14又は請求項15に記載の照明デバイス。
- 前記補助反射器が展開位置にある時に、前記第2の補助反射器のうちの各々の少なくとも一部分が、前記主反射器と前記第1の補助反射器のうちの1つとの間に配置されることを特徴とする請求項8から請求項16のいずれか1項に記載の照明デバイス。
- 前記第2の補助反射器のうちの各々の第1の部分が、前記主反射器と前記第1の補助反射器のうちの第1のものとの間に配置され、該第2の補助反射器のうちの各々の第2の部分が、該主反射器と該第1の補助反射器のうちの第2のものとの間に配置されることを特徴とする請求項17に記載の照明デバイス。
- 前記第1の補助反射器の各々が、第1の角度で前記光軸と交差する方向に前記主反射器に対して移動可能であり、前記第2の補助反射器の各々が、第2の角度で該光軸と交差する方向に該主反射器に対して移動可能であり、
前記第1の角度は、前記第2の角度とは異なる、
ことを特徴とする請求項8から請求項18のいずれか1項に記載の照明デバイス。 - 前記第2の角度は、90°であることを特徴とする請求項19に記載の照明デバイス。
- 前記バッフルは、前記光源に近接する第1の端部と該光源から遠隔の第2の端部とを含み、
前記主反射器は、前記バッフルの前記第2の端部に接続される、
ことを特徴とする請求項1から請求項20のいずれか1項に記載の照明デバイス。 - 前記開口部に隣接する前記主反射器の前記反射面の各々が、前記光軸から離れる方向に面する平面反射器であることを特徴とする請求項1から請求項21のいずれか1項に記載の照明デバイス。
- 前記主反射器は、前記開口部に隣接する前記反射面の周りに配置され、かつそれに対して角度を成す複数の周囲面を含むことを特徴とする請求項1から請求項22のいずれか1項に記載の照明デバイス。
- 前記周囲面の各々が、前記光軸に向いて面していることを特徴とする請求項23に記載の照明デバイス。
- 前記周囲面の各々が、反射面を含むことを特徴とする請求項23又は請求項24に記載の照明デバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1521437.2 | 2015-12-04 | ||
GB1521437.2A GB2545017B (en) | 2015-12-04 | 2015-12-04 | A lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017120773A JP2017120773A (ja) | 2017-07-06 |
JP6359607B2 true JP6359607B2 (ja) | 2018-07-18 |
Family
ID=55234427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016235754A Expired - Fee Related JP6359607B2 (ja) | 2015-12-04 | 2016-12-05 | 照明デバイス |
Country Status (9)
Country | Link |
---|---|
US (1) | US10054288B2 (ja) |
EP (1) | EP3384204B1 (ja) |
JP (1) | JP6359607B2 (ja) |
CN (1) | CN107023782B (ja) |
AU (1) | AU2016361664B2 (ja) |
CA (1) | CA3003976A1 (ja) |
GB (1) | GB2545017B (ja) |
RU (1) | RU2018124325A (ja) |
WO (1) | WO2017093709A1 (ja) |
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CA170038S (en) * | 2016-03-02 | 2017-03-23 | Dyson Technology Ltd | Lighting fixture |
CA170044S (en) * | 2016-03-02 | 2017-03-23 | Dyson Technology Ltd | Lighting fixture |
US10443814B2 (en) * | 2017-09-26 | 2019-10-15 | Dialight Corporation | Diffuser with uplight |
US10859246B2 (en) * | 2018-08-01 | 2020-12-08 | Fluence Bioengineering, Inc. | Systems and methods for collapsible lighting fixtures |
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US10907814B1 (en) * | 2020-06-16 | 2021-02-02 | Yi-Wen Tang | Lighting structure |
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KR200475866Y1 (ko) | 2013-08-12 | 2015-01-07 | 단국대학교 산학협력단 | 각도 조정형 스커트모듈 |
DE202014100656U1 (de) * | 2014-02-14 | 2015-05-19 | Ruco-Licht Gmbh | Leuchte |
GB2524093B (en) * | 2014-03-14 | 2016-11-16 | Dyson Technology Ltd | Light fixture |
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2015
- 2015-12-04 GB GB1521437.2A patent/GB2545017B/en active Active
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CN107023782A (zh) | 2017-08-08 |
US20170159907A1 (en) | 2017-06-08 |
RU2018124325A (ru) | 2020-01-09 |
JP2017120773A (ja) | 2017-07-06 |
GB201521437D0 (en) | 2016-01-20 |
US10054288B2 (en) | 2018-08-21 |
GB2545017A (en) | 2017-06-07 |
GB2545017B (en) | 2018-02-28 |
CN107023782B (zh) | 2019-09-10 |
CA3003976A1 (en) | 2017-06-08 |
AU2016361664B2 (en) | 2019-01-03 |
WO2017093709A1 (en) | 2017-06-08 |
AU2016361664A1 (en) | 2018-05-10 |
EP3384204A1 (en) | 2018-10-10 |
EP3384204B1 (en) | 2019-12-18 |
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