JP6063099B2 - 照明器具本体及び照明器具 - Google Patents
照明器具本体及び照明器具 Download PDFInfo
- Publication number
- JP6063099B2 JP6063099B2 JP2016545626A JP2016545626A JP6063099B2 JP 6063099 B2 JP6063099 B2 JP 6063099B2 JP 2016545626 A JP2016545626 A JP 2016545626A JP 2016545626 A JP2016545626 A JP 2016545626A JP 6063099 B2 JP6063099 B2 JP 6063099B2
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- Japan
- Prior art keywords
- axis
- reflector
- light emitting
- light
- central 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.)
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- 230000003287 optical effect Effects 0.000 description 39
- 238000009792 diffusion process Methods 0.000 description 18
- 238000001816 cooling Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
- F21V7/08—Optical design with elliptical 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
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
-
- 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)
Description
α≦β<90度
が成立するような位置関係に配設されている、ことを特徴とする。
α≦β<90度
が成立する。
図1〜図9を参照して本発明を適用した実施形態1に係る照明器具1、及び照明器具本体20を説明する。
α≦β<90度
が成立するように構成されている。
0≦γ≦α
が成立するようにしてもよい。ただし、いずれの場合も、反射面114の焦点F2は、回転軸C3と拡散板90の裏面との交点に設定するものとする。
α≦β<90度
が成立する。
10 埋込フレーム(本体取付具)
20 照明器具本体
30 ソケット
40 ボディ
50 光源取付部材
60 基盤
70 面状光源
72 発光面
80 リフレクター
81 第1の反射面
82 第2の反射面
90 拡散板
100 カバー
110 コーン(保持部材)
114 反射面
C 天井面
C0 中心軸
C1 軸心
C3 回転軸
F1 放物線の焦点
F2 放物線の焦点
f1 楕円の上側の焦点
f2 楕円の下側の焦点
H1 第1の仮想平面
W 壁面
α 中心軸に対する軸心の傾斜角度
β 第1の仮想平面に対する発光面の傾斜角度
γ 回転軸の傾斜角度
Claims (4)
- 中心軸を上下方向に向けた姿勢で天井面に埋め込まれて使用される照明器具本体において、
光を射出する発光面を有する面状光源と、
前記中心軸に交差する軸心を中心とした椀状に形成され、前記発光面の下方を覆うように配設されたリフレクターと、を備え、
前記リフレクターは、
前記軸心の下側を壁面に近づけるように傾斜姿勢で配設され、
前記発光面は、
その中心が前記軸心上に配置されるとともに、
前記壁面から遠い側が近い側よりも、前記軸心に直交する第1の仮想平面を基準として相対的に上側に位置するように傾斜している、
ことを特徴とする照明器具本体。 - 前記リフレクターと前記発光面とは、前記中心軸及び前記軸心を含む平面で切った断面において、前記中心軸に対する前記軸心の傾斜角度をα、前記第1の仮想平面に対する前記発光面の傾斜角度をβとしたときに、これらαとβとの間に、
α≦β<90度
が成立するような位置関係に配設されている、
ことを特徴とする請求項1に記載の照明器具本体。 - 前記リフレクターは、前記発光面の中心が前記中心軸よりも前記壁面から遠い位置に配置されるように、前記中心軸に対してずれている、
ことを特徴とする請求項1又は2に記載の照明器具本体。 - 天井面に穿設された取付孔に固定された本体取付具と、
前記本体取付具に対して着脱可能な照明器具本体と、を備え、
前記照明器具本体が、請求項1ないし3のいずれか1項に記載の照明器具本体である、
ことを特徴とする照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014174609 | 2014-08-28 | ||
JP2014174609 | 2014-08-28 | ||
PCT/JP2015/074312 WO2016031943A1 (ja) | 2014-08-28 | 2015-08-27 | 照明器具本体及び照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6063099B2 true JP6063099B2 (ja) | 2017-01-18 |
JPWO2016031943A1 JPWO2016031943A1 (ja) | 2017-04-27 |
Family
ID=55399826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016545626A Active JP6063099B2 (ja) | 2014-08-28 | 2015-08-27 | 照明器具本体及び照明器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10359162B2 (ja) |
EP (1) | EP3196540B1 (ja) |
JP (1) | JP6063099B2 (ja) |
SG (1) | SG11201701416SA (ja) |
WO (1) | WO2016031943A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3404312B1 (en) * | 2016-01-16 | 2020-07-08 | Modulex Inc. | Illumination apparatus |
CN107504453B (zh) * | 2017-09-28 | 2023-11-14 | 赛尔富电子有限公司 | 一种滤光镜片、具有该滤光镜片的led灯及照明系统 |
CN108954071B (zh) * | 2018-04-12 | 2020-12-29 | 安徽正飞信息科技有限公司 | 一种防爆的隐藏式洗墙灯 |
WO2020057956A1 (en) * | 2018-09-17 | 2020-03-26 | Signify Holding B.V. | Adjustable recessed lighting apparatus |
US10976036B2 (en) | 2019-03-05 | 2021-04-13 | Abl Ip Holding Llc | Rotatable linear downlight |
US11525557B2 (en) * | 2019-04-11 | 2022-12-13 | Xiamen Eco Lighting Co. Ltd. | Downlight apparatus |
USD979826S1 (en) | 2020-02-25 | 2023-02-28 | Abl Ip Holding Llc | Luminaire |
US11635180B2 (en) * | 2021-06-21 | 2023-04-25 | Usai, Llc | Low glare wall wash light fixture |
US11873970B2 (en) * | 2022-03-14 | 2024-01-16 | Usai, Llc | Shallow adjustable recessed light fixture |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05347105A (ja) * | 1992-06-15 | 1993-12-27 | Matsushita Electric Works Ltd | 遮光板付きの壁面照射用照明器具 |
JP2003208803A (ja) * | 2002-01-16 | 2003-07-25 | Matsushita Electric Works Ltd | 照明器具 |
JP2011129473A (ja) * | 2009-12-21 | 2011-06-30 | Panasonic Electric Works Co Ltd | 照明器具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3643089A (en) * | 1969-07-15 | 1972-02-15 | Century Lighting Inc | Lighting fixture for illuminating planar surfaces |
US4623956A (en) * | 1984-08-06 | 1986-11-18 | Conti Mario W | Recessed adjustable lighting fixture |
US4564888A (en) * | 1984-11-28 | 1986-01-14 | Linear Lighting Corp. | Wall-wash lighting fixture |
US5457617A (en) * | 1993-06-17 | 1995-10-10 | Lightolier Division Of The Genlyte Group Incorporated | Sloped recessed lighting fixture |
US6969181B1 (en) * | 2001-05-08 | 2005-11-29 | Genlyte Thomas Group Llc | Fully recessed unit equipment luminaire |
US6779908B1 (en) * | 2002-01-07 | 2004-08-24 | Genlyte Thomas Group Llc | Adjustable downlight lighting fixture |
DE10345567A1 (de) * | 2003-09-29 | 2005-05-19 | Erco Leuchten Gmbh | Reflektorleuchte, wie Boden-, Decken- oder Wandeinbau-Reflektorleuchte, insbesondere Stufen-Reflektorleuchte |
US6994456B1 (en) * | 2004-04-28 | 2006-02-07 | Kurt Versen Company | Wall-wash lighting |
US7303314B2 (en) * | 2005-03-04 | 2007-12-04 | Genlyte Thomas Group, Llc | Adjustable trim for sloped ceiling recessed downlight |
DE102005035007B4 (de) * | 2005-07-22 | 2008-03-20 | Erco Leuchten Gmbh | Leuchte |
US7607794B1 (en) * | 2006-08-18 | 2009-10-27 | Genlyte Thomas Group Llc | Recessed wall-wash kick reflector |
US8038321B1 (en) * | 2008-05-06 | 2011-10-18 | Koninklijke Philips Electronics N.V. | Color mixing luminaire |
US8622598B2 (en) * | 2009-03-12 | 2014-01-07 | Koninklijke Philips N.V. | Light emitting device and luminaire |
DE102010013690A1 (de) | 2009-11-17 | 2011-05-19 | Siteco Beleuchtungstechnik Gmbh | Variables LED-Downlight |
JP5719127B2 (ja) | 2010-07-27 | 2015-05-13 | 株式会社モデュレックス | Led光源を有する屋内照明器具 |
-
2015
- 2015-08-27 JP JP2016545626A patent/JP6063099B2/ja active Active
- 2015-08-27 EP EP15835163.5A patent/EP3196540B1/en active Active
- 2015-08-27 SG SG11201701416SA patent/SG11201701416SA/en unknown
- 2015-08-27 US US15/506,936 patent/US10359162B2/en active Active
- 2015-08-27 WO PCT/JP2015/074312 patent/WO2016031943A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05347105A (ja) * | 1992-06-15 | 1993-12-27 | Matsushita Electric Works Ltd | 遮光板付きの壁面照射用照明器具 |
JP2003208803A (ja) * | 2002-01-16 | 2003-07-25 | Matsushita Electric Works Ltd | 照明器具 |
JP2011129473A (ja) * | 2009-12-21 | 2011-06-30 | Panasonic Electric Works Co Ltd | 照明器具 |
Also Published As
Publication number | Publication date |
---|---|
SG11201701416SA (en) | 2017-03-30 |
US10359162B2 (en) | 2019-07-23 |
JPWO2016031943A1 (ja) | 2017-04-27 |
EP3196540B1 (en) | 2019-10-09 |
WO2016031943A1 (ja) | 2016-03-03 |
US20170254491A1 (en) | 2017-09-07 |
EP3196540A1 (en) | 2017-07-26 |
EP3196540A4 (en) | 2018-03-28 |
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