JPWO2022249433A1 - - Google Patents
Info
- Publication number
- JPWO2022249433A1 JPWO2022249433A1 JP2023523895A JP2023523895A JPWO2022249433A1 JP WO2022249433 A1 JPWO2022249433 A1 JP WO2022249433A1 JP 2023523895 A JP2023523895 A JP 2023523895A JP 2023523895 A JP2023523895 A JP 2023523895A JP WO2022249433 A1 JPWO2022249433 A1 JP WO2022249433A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- 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
-
- 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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
-
- 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
-
- 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
-
- 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]
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023123969A JP7515670B2 (ja) | 2021-05-28 | 2023-07-31 | 照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/020331 WO2022249433A1 (ja) | 2021-05-28 | 2021-05-28 | 拡散体及び照明装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023123969A Division JP7515670B2 (ja) | 2021-05-28 | 2023-07-31 | 照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022249433A1 true JPWO2022249433A1 (https=) | 2022-12-01 |
| JP7325692B2 JP7325692B2 (ja) | 2023-08-14 |
Family
ID=84228684
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023523895A Active JP7325692B2 (ja) | 2021-05-28 | 2021-05-28 | 拡散体及び照明装置 |
| JP2023123969A Active JP7515670B2 (ja) | 2021-05-28 | 2023-07-31 | 照明装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023123969A Active JP7515670B2 (ja) | 2021-05-28 | 2023-07-31 | 照明装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12099228B2 (https=) |
| EP (1) | EP4328481A4 (https=) |
| JP (2) | JP7325692B2 (https=) |
| CN (1) | CN117377849A (https=) |
| WO (1) | WO2022249433A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018060624A (ja) * | 2016-10-03 | 2018-04-12 | パナソニックＩｐマネジメント株式会社 | 照明装置 |
| WO2019220656A1 (ja) * | 2018-05-18 | 2019-11-21 | 三菱電機株式会社 | 照明ユニットおよび照明器具 |
| WO2020175523A1 (ja) * | 2019-02-27 | 2020-09-03 | 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 |
| WO2020240933A1 (ja) * | 2019-05-27 | 2020-12-03 | 三菱電機株式会社 | 拡散体及び照明装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02271304A (ja) | 1989-04-12 | 1990-11-06 | Seiko Epson Corp | 表示体用照明装置 |
| WO2008098360A1 (en) * | 2007-02-16 | 2008-08-21 | Koninklijke Philips Electronics N.V. | Optical system for luminaire |
| ITMI20081135A1 (it) | 2008-06-24 | 2009-12-25 | Trapani Paolo Di | Dispositivo di illuminazione |
| JP5463966B2 (ja) * | 2010-03-08 | 2014-04-09 | 大日本印刷株式会社 | 導光板、面光源装置および液晶表示装置 |
| JP2013020796A (ja) * | 2011-07-11 | 2013-01-31 | Fujifilm Corp | 導光板及び面状照明装置 |
| ITTO20120988A1 (it) * | 2012-11-14 | 2014-05-15 | Light In Light S R L | Sistema di illuminazione artificiale per simulare un'illuminazione naturale |
| RU2641321C2 (ru) * | 2013-10-14 | 2018-01-17 | Филипс Лайтинг Холдинг Б.В. | Осветительная система |
| BR112016020450A2 (pt) * | 2014-03-10 | 2017-10-24 | Coelux Srl | sistema de iluminação |
| US11879634B2 (en) | 2019-05-27 | 2024-01-23 | Mitsubishi Electric Corporation | Illumination device |
| CN114270094B (zh) | 2019-08-27 | 2024-12-17 | 三菱电机株式会社 | 照明装置 |
-
2021
- 2021-05-28 WO PCT/JP2021/020331 patent/WO2022249433A1/ja not_active Ceased
- 2021-05-28 US US18/563,393 patent/US12099228B2/en active Active
- 2021-05-28 JP JP2023523895A patent/JP7325692B2/ja active Active
- 2021-05-28 EP EP21943078.2A patent/EP4328481A4/en not_active Withdrawn
- 2021-05-28 CN CN202180098508.8A patent/CN117377849A/zh active Pending
-
2023
- 2023-07-31 JP JP2023123969A patent/JP7515670B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018060624A (ja) * | 2016-10-03 | 2018-04-12 | パナソニックＩｐマネジメント株式会社 | 照明装置 |
| WO2019220656A1 (ja) * | 2018-05-18 | 2019-11-21 | 三菱電機株式会社 | 照明ユニットおよび照明器具 |
| WO2020175523A1 (ja) * | 2019-02-27 | 2020-09-03 | 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 |
| WO2020240933A1 (ja) * | 2019-05-27 | 2020-12-03 | 三菱電機株式会社 | 拡散体及び照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023129712A (ja) | 2023-09-14 |
| EP4328481A4 (en) | 2024-05-29 |
| JP7325692B2 (ja) | 2023-08-14 |
| JP7515670B2 (ja) | 2024-07-12 |
| CN117377849A (zh) | 2024-01-09 |
| EP4328481A1 (en) | 2024-02-28 |
| US12099228B2 (en) | 2024-09-24 |
| US20240264356A1 (en) | 2024-08-08 |
| WO2022249433A1 (ja) | 2022-12-01 |
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