JP2018170154A - 照明装置および照明システム - Google Patents
照明装置および照明システム Download PDFInfo
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- JP2018170154A JP2018170154A JP2017066376A JP2017066376A JP2018170154A JP 2018170154 A JP2018170154 A JP 2018170154A JP 2017066376 A JP2017066376 A JP 2017066376A JP 2017066376 A JP2017066376 A JP 2017066376A JP 2018170154 A JP2018170154 A JP 2018170154A
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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
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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
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
- F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
-
- 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
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
-
- 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
-
- 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
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0012—Furniture
- F21V33/0016—Furnishing for windows and doors
-
- 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
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
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- 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
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
【解決手段】照明装置1は、光源30と、透光性を有し、光源30からの光が入射するように配置される拡散板7と、光が通過する枠開口部51が形成された枠部5と、光源30から出射した光を遮蔽する遮光部6とを備える。また、拡散板7は、枠開口部51を覆うように枠部5に固定される。そして、遮光部6は、枠開口部51を通過する光の一部を遮蔽する。
【選択図】図2
Description
[構成]
まず、本実施の形態に係る照明装置1の構成について図1〜図4を用いて説明する。
次に、本実施の形態における照明装置1の作用効果について説明する。
[構成]
実施の形態1の変形例に係る照明装置1の構成について、図5を用いて説明する。
[構成]
実施の形態2に係る照明装置200の構成について、図6を用いて説明する。
次に、本実施の形態における照明装置200の作用効果について説明する。
[構成]
実施の形態3に係る照明システム300の構成について、図7を用いて説明する。
次に、本実施の形態における照明装置301を用いた照明システム300の作用効果について説明する。
以上、本発明に係る照明装置について、実施の形態1〜3および実施の形態1の変形例に基づいて説明したが、本発明は、上記実施の形態1〜3および実施の形態1の変形例に限定されるものではない。
4、104、504 光軸制御板
5、205、305 枠部
6、306、406 遮光部
7 拡散板
30、230 光源
41 ベース部
42 マイクロルーバ部
51 枠開口部(開口部)
79 第2出射面(出射面)
141、514 第1透光部
142、524 第2透光部
210 導光板
220 反射板
300 照明システム
Claims (13)
- 光源と、
透光性を有し、前記光源からの光が入射するように配置される拡散板と、
光が通過する開口部が形成された枠部と、
前記光源から出射した光を遮蔽する遮光部とを備え、
前記拡散板は、前記開口部を覆うように前記枠部に固定され、
前記遮光部は、前記開口部を通過する光の一部を遮蔽する
照明装置。 - さらに、前記光源と前記拡散板との間で前記拡散板に対向配置され、前記光源から入射された光を透光させて、光の出射方向を揃えて出射させる光軸制御板を備える
請求項1に記載の照明装置。 - 前記光軸制御板は、ベース部と、前記ベース部に形成された複数のマイクロルーバ部とを有し、
前記マイクロルーバ部の各々は、前記ベース部から略同一の方向に突出している
請求項2に記載の照明装置。 - 前記マイクロルーバ部の各々は、前記光源の光軸方向と交差する方向に突出している
請求項3に記載の照明装置。 - 前記光軸制御板は、
第1透光部と、前記第1透光部の光軸方向側に積層され、前記第1透光部よりも屈折率の低い第2透光部とを有し、
前記第2透光部の厚みは、前記光軸制御板の中央部分の方が前記光軸制御板の周辺部分よりも厚い
請求項2〜4のいずれか1項に記載の照明装置。 - さらに、
前記光軸制御板に対向配置された導光板と、
前記導光板に対向配置され、光を反射する反射板とを備え、
前記光源は、前記導光板の端面から光を入射させ、
前記導光板は、透光した光が前記光軸制御板に対向する表面から出射させる
請求項2〜5のいずれか1項に記載の照明装置。 - 前記拡散板は、青色光を青色光以外の光よりも多く散乱させる
請求項1〜6のいずれか1項に記載の照明装置。 - 前記遮光部は、前記拡散板の出射面から突出するように、前記拡散板の前記出射面側に配置される
請求項1〜7のいずれか1項に記載の照明装置。 - 前記遮光部は、前記開口部を複数に区画するように前記枠部に設けられている
請求項1〜8のいずれか1項に記載の照明装置。 - 前記遮光部は、格子状である
請求項9に記載の照明装置。 - 前記遮光部は、飾り棚を構成している
請求項1〜10のいずれか1項に記載の照明装置。 - 請求項1〜11のいずれか1項に記載の照明装置を複数備える
照明システム。 - 各々の前記照明装置が出射する光軸方向は、略平行である
請求項12に記載の照明システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017066376A JP6820525B2 (ja) | 2017-03-29 | 2017-03-29 | 照明装置および照明システム |
CN201810154695.7A CN108692224B (zh) | 2017-03-29 | 2018-02-23 | 照明装置及照明系统 |
US15/922,457 US10420180B2 (en) | 2017-03-29 | 2018-03-15 | Lighting apparatus and lighting system |
Applications Claiming Priority (1)
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JP2017066376A JP6820525B2 (ja) | 2017-03-29 | 2017-03-29 | 照明装置および照明システム |
Publications (2)
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JP2018170154A true JP2018170154A (ja) | 2018-11-01 |
JP6820525B2 JP6820525B2 (ja) | 2021-01-27 |
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JP2017066376A Active JP6820525B2 (ja) | 2017-03-29 | 2017-03-29 | 照明装置および照明システム |
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US (1) | US10420180B2 (ja) |
JP (1) | JP6820525B2 (ja) |
CN (1) | CN108692224B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020095749A1 (ja) * | 2018-11-09 | 2020-05-14 | 日本電信電話株式会社 | 光源装置および表示装置 |
JPWO2020175523A1 (ja) * | 2019-02-27 | 2021-11-04 | 三菱電機株式会社 | 照明装置、照明機能付き窓および窓用建材 |
KR20220028321A (ko) * | 2020-08-28 | 2022-03-08 | 공주대학교 산학협력단 | 무창공간의 인공창문 조명시스템 및 그 제어방법 |
Families Citing this family (4)
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US8934173B2 (en) * | 2012-08-21 | 2015-01-13 | Svv Technology Innovations, Inc. | Optical article for illuminating building interiors with sunlight |
US11346542B2 (en) * | 2019-06-13 | 2022-05-31 | Apple Inc. | Electronic device with diffusively illuminated housing portions |
JP7372105B2 (ja) * | 2019-10-10 | 2023-10-31 | コイズミ照明株式会社 | 照明器具 |
US11168866B1 (en) * | 2021-04-28 | 2021-11-09 | Longhorn Intelligent Tech Co., Ltd | Rayleigh scatter light |
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2017
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2018
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- 2018-03-15 US US15/922,457 patent/US10420180B2/en not_active Expired - Fee Related
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2020095749A1 (ja) * | 2018-11-09 | 2020-05-14 | 日本電信電話株式会社 | 光源装置および表示装置 |
JP2020077589A (ja) * | 2018-11-09 | 2020-05-21 | 日本電信電話株式会社 | 光源装置および表示装置 |
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KR20220028321A (ko) * | 2020-08-28 | 2022-03-08 | 공주대학교 산학협력단 | 무창공간의 인공창문 조명시스템 및 그 제어방법 |
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JP6820525B2 (ja) | 2021-01-27 |
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