JP6655822B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP6655822B2 JP6655822B2 JP2016041484A JP2016041484A JP6655822B2 JP 6655822 B2 JP6655822 B2 JP 6655822B2 JP 2016041484 A JP2016041484 A JP 2016041484A JP 2016041484 A JP2016041484 A JP 2016041484A JP 6655822 B2 JP6655822 B2 JP 6655822B2
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- JP
- Japan
- Prior art keywords
- light emitting
- emitting element
- light
- emitting elements
- range
- 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
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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
- F21S8/04—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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
- F21V21/03—Ceiling bases, e.g. ceiling roses
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
-
- 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
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like 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)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
[全体構成]
以下、実施の形態1に係る照明装置について説明する。
次に、第一発光素子51と第二発光素子52とがそれぞれ発した光の合成光について説明する。
本発明者は、観察者による見え方にFCI比率がどのように影響するか実験にて検証した。
次に、実施の形態2について説明する。なお、以下の説明において、上記実施の形態1と同一の部分については同一の符号を付してその説明を省略する場合がある。
次に、実施の形態3について説明する。
以上、実施の形態に係る照明装置について説明したが、本発明は、上記実施の形態に限定されるものではない。
11 定電力出力回路
12 制御回路
51 第一発光素子
52 第二発光素子
53 第三発光素子
Claims (7)
- 同一色度範囲内の色度値を有する複数の第一発光素子及び複数の第二発光素子を有し、
前記第一発光素子の分光分布は、425nm〜480nmの範囲に第一のピーク波長と、500nm〜560nmの範囲に第二のピーク波長とを含み、
前記第二発光素子の分光分布は、425nm〜480nmの範囲に第一のピーク波長と、500nm〜560nmの範囲に第二のピーク波長と、580nm〜650nmの範囲に第三のピーク波長とを含み、
前記第一発光素子と前記第二発光素子とが発した光の合成光の分光分布は、500nm〜560nmの範囲の最大値と、500nm〜650nmの範囲における最小値との比が0.85以下であり、
前記第二発光素子の総数は、前記第一発光素子の総数の半分より多い
照明装置。 - 前記第二発光素子の総数は、前記第一発光素子の総数の二倍以上である
請求項1に記載の照明装置。 - 前記第一発光素子及び前記第二発光素子は、直列または並列に接続され、同一電流値で制御可能である
請求項1または2に記載の照明装置。 - 前記合成光の相関色温度は5700K以上7100K以下である
請求項3に記載の照明装置。 - 相関色温度が2600K以上5700K以下となる複数の第三発光素子を有し、
前記第三発光素子は、前記第一発光素子及び前記第二発光素子とは異なる電流値で制御可能である
請求項4に記載の照明装置。 - 複数の前記第一発光素子、複数の前記第二発光素子及び複数の前記第三発光素子は、所定の領域内に分散して配置されており、
複数の前記第三発光素子の設置個数は、前記領域における中央部分よりも周縁部分の方が多い
請求項5に記載の照明装置。 - 複数の前記第一発光素子及び複数の前記第二発光素子を制御するための制御回路と、
ユーザの年齢が入力されると、当該年齢を示す情報を含んだ信号を作成し、前記制御回路に入力する登録部とを有し、
前記制御回路は、前記登録部から入力された信号を基に前記ユーザの年齢を取得し、当該取得した年齢に対応した発光比率で複数の前記第一発光素子と複数の前記第二発光素子とを発光させる
請求項1〜6のいずれか一項に記載の照明装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016041484A JP6655822B2 (ja) | 2016-03-03 | 2016-03-03 | 照明装置 |
US15/447,760 US20170257922A1 (en) | 2016-03-03 | 2017-03-02 | Lighting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016041484A JP6655822B2 (ja) | 2016-03-03 | 2016-03-03 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017157482A JP2017157482A (ja) | 2017-09-07 |
JP6655822B2 true JP6655822B2 (ja) | 2020-02-26 |
Family
ID=59723854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016041484A Active JP6655822B2 (ja) | 2016-03-03 | 2016-03-03 | 照明装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20170257922A1 (ja) |
JP (1) | JP6655822B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6735514B2 (ja) * | 2016-11-29 | 2020-08-05 | パナソニックIpマネジメント株式会社 | 照明装置 |
USD932089S1 (en) * | 2019-05-20 | 2021-09-28 | Ideal Industries Lighting Llc | Luminaire |
USD907840S1 (en) * | 2019-05-20 | 2021-01-12 | Ideal Industries Lighting Llc | Luminaire |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7014336B1 (en) * | 1999-11-18 | 2006-03-21 | Color Kinetics Incorporated | Systems and methods for generating and modulating illumination conditions |
US20020113555A1 (en) * | 1997-08-26 | 2002-08-22 | Color Kinetics, Inc. | Lighting entertainment system |
US6454437B1 (en) * | 1999-07-28 | 2002-09-24 | William Kelly | Ring lighting |
US20020176259A1 (en) * | 1999-11-18 | 2002-11-28 | Ducharme Alfred D. | Systems and methods for converting illumination |
JP2008505433A (ja) * | 2004-06-29 | 2008-02-21 | 松下電器産業株式会社 | 照明光源 |
JP5614766B2 (ja) * | 2005-12-21 | 2014-10-29 | クリー インコーポレイテッドCree Inc. | 照明装置 |
US9441793B2 (en) * | 2006-12-01 | 2016-09-13 | Cree, Inc. | High efficiency lighting device including one or more solid state light emitters, and method of lighting |
TWI368794B (en) * | 2008-05-21 | 2012-07-21 | Au Optronics Corp | Illuminant system using high color temperature light emitting diode and manufacture method thereof |
TWI412685B (zh) * | 2010-05-24 | 2013-10-21 | Delta Electronics Inc | 提高輸出色彩演色性之單一封裝發光二極體光源 |
-
2016
- 2016-03-03 JP JP2016041484A patent/JP6655822B2/ja active Active
-
2017
- 2017-03-02 US US15/447,760 patent/US20170257922A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20170257922A1 (en) | 2017-09-07 |
JP2017157482A (ja) | 2017-09-07 |
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