JP7224460B2 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP7224460B2
JP7224460B2 JP2021521595A JP2021521595A JP7224460B2 JP 7224460 B2 JP7224460 B2 JP 7224460B2 JP 2021521595 A JP2021521595 A JP 2021521595A JP 2021521595 A JP2021521595 A JP 2021521595A JP 7224460 B2 JP7224460 B2 JP 7224460B2
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JP
Japan
Prior art keywords
light
frame
region
shaped member
light source
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.)
Active
Application number
JP2021521595A
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English (en)
Japanese (ja)
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JPWO2020240664A1 (ja
JPWO2020240664A5 (https=
Inventor
覚 岡垣
佑輔 藤井
はるか 山崎
宗晴 桑田
邦子 小島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2021104845A priority Critical patent/JP2021166188A/ja
Publication of JPWO2020240664A1 publication Critical patent/JPWO2020240664A1/ja
Publication of JPWO2020240664A5 publication Critical patent/JPWO2020240664A5/ja
Application granted granted Critical
Publication of JP7224460B2 publication Critical patent/JP7224460B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • 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
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted 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
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2021521595A 2019-05-27 2019-05-27 照明装置 Active JP7224460B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021104845A JP2021166188A (ja) 2019-05-27 2021-06-24 照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/020917 WO2020240664A1 (ja) 2019-05-27 2019-05-27 照明装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021104845A Division JP2021166188A (ja) 2019-05-27 2021-06-24 照明装置

Publications (3)

Publication Number Publication Date
JPWO2020240664A1 JPWO2020240664A1 (ja) 2021-10-21
JPWO2020240664A5 JPWO2020240664A5 (https=) 2022-05-06
JP7224460B2 true JP7224460B2 (ja) 2023-02-17

Family

ID=73553649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021521595A Active JP7224460B2 (ja) 2019-05-27 2019-05-27 照明装置

Country Status (5)

Country Link
US (1) US11879634B2 (https=)
EP (1) EP3978796B1 (https=)
JP (1) JP7224460B2 (https=)
CN (1) CN113841001B (https=)
WO (1) WO2020240664A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114270094B (zh) 2019-08-27 2024-12-17 三菱电机株式会社 照明装置
JP7051023B2 (ja) 2019-11-19 2022-04-08 三菱電機株式会社 光拡散体、照明器具および光拡散体の製造方法
CN115362337B (zh) 2020-04-10 2025-09-19 三菱电机株式会社 照明器具、空调机以及控制系统
US12146636B2 (en) 2021-01-05 2024-11-19 Signify Holding B.V. Artificial skylight
CN112963804B (zh) * 2021-04-15 2025-02-07 吉林省远大光学检测技术有限公司 一种房屋屋顶的模拟天窗用的阳光反射装置
WO2022249433A1 (ja) 2021-05-28 2022-12-01 三菱電機株式会社 拡散体及び照明装置
JP7386835B2 (ja) 2021-09-29 2023-11-27 三菱電機株式会社 照明装置
US20250264208A1 (en) * 2022-05-17 2025-08-21 Signify Holding B.V. Artificial skylight device
WO2025067922A1 (en) 2023-09-25 2025-04-03 Signify Holding B.V. Artificial skylight
WO2025252443A1 (en) * 2024-06-03 2025-12-11 Signify Holding B.V. Lighting device for use as an artificial skylight
WO2026041557A1 (en) 2024-08-22 2026-02-26 Signify Holding B.V. Artificial skylight

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161941A1 (ja) 2012-04-27 2013-10-31 株式会社ニコン 導光板、光源装置及び電子機器
JP2016536744A (ja) 2013-10-14 2016-11-24 フィリップス ライティング ホールディング ビー ヴィ 照明システム
JP2018517166A (ja) 2015-04-07 2018-06-28 コーニング インコーポレイテッド 透明バックライトからの均一な光出力のためのテクスチャ勾配
US20180252858A1 (en) 2017-01-30 2018-09-06 Cree, Inc. Luminaires utilizing waveguides with extraction feature patterns

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JP2008202283A (ja) 2007-02-19 2008-09-04 Shimizu Corp 擬似窓
CN102667311B (zh) * 2009-12-15 2014-10-01 夏普株式会社 照明装置、显示装置以及电视接收装置
JP5197698B2 (ja) * 2010-09-07 2013-05-15 株式会社東芝 映像表示装置および情報処理装置
JP6334134B2 (ja) * 2013-01-11 2018-05-30 学校法人慶應義塾 照明モジュール
TWI510841B (zh) 2013-07-23 2015-12-01 Au Optronics Corp 顯示裝置
WO2015049146A1 (en) * 2013-10-02 2015-04-09 Koninklijke Philips N.V. Lighting system and a method of controlling a lighting system
CN105934625B (zh) 2014-01-07 2018-05-15 飞利浦灯具控股公司 照明系统
GB2526376B (en) * 2014-05-23 2016-04-06 Julie Claire Company Ltd A light panel light source shade
ITUB20155577A1 (it) * 2015-11-13 2017-05-13 Coelux Srl Sistema di illuminazione che simula l'illuminazione naturale e include una sorgente di luce infrarossa
JP2017204367A (ja) * 2016-05-10 2017-11-16 ミネベアミツミ株式会社 面状照明装置
JP6739059B2 (ja) * 2016-08-30 2020-08-12 パナソニックＩｐマネジメント株式会社 照明装置
JP6673244B2 (ja) 2016-10-26 2020-03-25 株式会社デンソー 車両用制御システム
US10451229B2 (en) * 2017-01-30 2019-10-22 Ideal Industries Lighting Llc Skylight fixture
US10677421B2 (en) * 2017-03-24 2020-06-09 Panasonic Intellectual Property Management Co., Ltd. Illumination apparatus
JP6756067B2 (ja) 2018-05-18 2020-09-16 三菱電機株式会社 照明ユニットおよび照明器具
WO2020065806A1 (ja) 2018-09-27 2020-04-02 日本電気株式会社 処理装置、処理方法、およびプログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161941A1 (ja) 2012-04-27 2013-10-31 株式会社ニコン 導光板、光源装置及び電子機器
JP2016536744A (ja) 2013-10-14 2016-11-24 フィリップス ライティング ホールディング ビー ヴィ 照明システム
JP2018517166A (ja) 2015-04-07 2018-06-28 コーニング インコーポレイテッド 透明バックライトからの均一な光出力のためのテクスチャ勾配
US20180252858A1 (en) 2017-01-30 2018-09-06 Cree, Inc. Luminaires utilizing waveguides with extraction feature patterns

Also Published As

Publication number Publication date
EP3978796A4 (en) 2022-06-15
US20220221130A1 (en) 2022-07-14
JPWO2020240664A1 (ja) 2021-10-21
EP3978796B1 (en) 2024-02-21
WO2020240664A1 (ja) 2020-12-03
US11879634B2 (en) 2024-01-23
CN113841001A (zh) 2021-12-24
EP3978796A1 (en) 2022-04-06
CN113841001B (zh) 2024-04-12

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