JP2019507477A - 照明器具からの非対称光強度分布 - Google Patents

照明器具からの非対称光強度分布 Download PDF

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Publication number
JP2019507477A
JP2019507477A JP2018544241A JP2018544241A JP2019507477A JP 2019507477 A JP2019507477 A JP 2019507477A JP 2018544241 A JP2018544241 A JP 2018544241A JP 2018544241 A JP2018544241 A JP 2018544241A JP 2019507477 A JP2019507477 A JP 2019507477A
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JP
Japan
Prior art keywords
light
light guide
radiation
street
led
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.)
Pending
Application number
JP2018544241A
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English (en)
Japanese (ja)
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JP2019507477A5 (zh
Inventor
エス ディアナ，フレデリック
エス ディアナ，フレデリック
グース，グレゴリー
ブレーイェン，イェルーン デン
ブレーイェン，イェルーン デン
ブラック，イアン
Original Assignee
ルミレッズ リミテッド ライアビリティ カンパニー
ルミレッズ リミテッド ライアビリティ カンパニー
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 ルミレッズ リミテッド ライアビリティ カンパニー, ルミレッズ リミテッド ライアビリティ カンパニー filed Critical ルミレッズ リミテッド ライアビリティ カンパニー
Priority claimed from PCT/US2017/018700 external-priority patent/WO2017147066A1/en
Publication of JP2019507477A publication Critical patent/JP2019507477A/ja
Publication of JP2019507477A5 publication Critical patent/JP2019507477A5/ja
Priority to JP2021193828A priority Critical patent/JP7042962B2/ja
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0033—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
    • G02B6/0035—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0033—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
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0033—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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
    • G02B6/0033—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
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along 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
    • G02B6/0066—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
    • 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
    • G02B6/0073—Light emitting diode [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2018544241A 2016-02-22 2017-02-21 照明器具からの非対称光強度分布 Pending JP2019507477A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021193828A JP7042962B2 (ja) 2016-02-22 2021-11-30 照明器具からの非対称光強度分布

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662298355P 2016-02-22 2016-02-22
US62/298,355 2016-02-22
US201662328402P 2016-04-27 2016-04-27
US62/328,402 2016-04-27
EP16173295.3 2016-06-07
EP16173295 2016-06-07
PCT/US2017/018700 WO2017147066A1 (en) 2016-02-22 2017-02-21 Asymmetrical light intensity distribution from luminaire

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021193828A Division JP7042962B2 (ja) 2016-02-22 2021-11-30 照明器具からの非対称光強度分布

Publications (2)

Publication Number Publication Date
JP2019507477A true JP2019507477A (ja) 2019-03-14
JP2019507477A5 JP2019507477A5 (zh) 2020-04-02

Family

ID=65463392

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018544241A Pending JP2019507477A (ja) 2016-02-22 2017-02-21 照明器具からの非対称光強度分布
JP2021193828A Active JP7042962B2 (ja) 2016-02-22 2021-11-30 照明器具からの非対称光強度分布

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021193828A Active JP7042962B2 (ja) 2016-02-22 2021-11-30 照明器具からの非対称光強度分布

Country Status (2)

Country Link
JP (2) JP2019507477A (zh)
CN (2) CN109416154B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10890709B2 (en) 2016-02-22 2021-01-12 Lumileds Llc Asymmetrical light intensity distribution from luminaire

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3121236B1 (fr) * 2021-03-29 2024-02-09 Optinvent Guide optique et procede de fabrication correspondant

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007220347A (ja) * 2006-02-14 2007-08-30 Citizen Electronics Co Ltd 可変プリズム導光板
JP2010114028A (ja) * 2008-11-10 2010-05-20 Panasonic Electric Works Co Ltd 誘導灯装置および誘導灯器具
JP2010210672A (ja) * 2009-03-06 2010-09-24 Ricoh Co Ltd 原稿照明装置および画像読取装置
WO2012050121A1 (ja) * 2010-10-15 2012-04-19 シャープ株式会社 バックライトユニット
US20130121024A1 (en) * 2010-05-03 2013-05-16 Osram Opto Semiconductors Gmbh Planar light guide and lighting device
WO2013121998A1 (ja) * 2012-02-17 2013-08-22 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
WO2013190919A1 (ja) * 2012-06-18 2013-12-27 コニカミノルタ株式会社 照明装置

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JP2003255139A (ja) * 2002-02-28 2003-09-10 Sanyo Electric Co Ltd 表示装置および導光板
AU2007221100B2 (en) * 2006-02-27 2011-09-15 Signify Holding B.V. An improved LED device for wide beam generation
EP2082269A2 (en) * 2006-10-16 2009-07-29 Koninklijke Philips Electronics N.V. Flat and thin led-based luminary
WO2009157352A1 (ja) * 2008-06-23 2009-12-30 ソニー株式会社 面光源装置および表示装置
EP2353045A2 (en) * 2008-11-07 2011-08-10 Dimension Technologies, Inc. Backlighting system for a 2d/3d autostereoscopic multiview display
EP2452218A1 (en) * 2009-07-09 2012-05-16 Koninklijke Philips Electronics N.V. Free form lighting module
TWI428533B (zh) * 2011-03-14 2014-03-01 Young Lighting Technology Corp 發光二極體燈具
US9568662B2 (en) * 2013-03-15 2017-02-14 Cree, Inc. Optical waveguide body
DE102013211311A1 (de) * 2013-06-17 2014-12-18 Zett Optics Gmbh Flächenlichtquelle

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2007220347A (ja) * 2006-02-14 2007-08-30 Citizen Electronics Co Ltd 可変プリズム導光板
JP2010114028A (ja) * 2008-11-10 2010-05-20 Panasonic Electric Works Co Ltd 誘導灯装置および誘導灯器具
JP2010210672A (ja) * 2009-03-06 2010-09-24 Ricoh Co Ltd 原稿照明装置および画像読取装置
US20130121024A1 (en) * 2010-05-03 2013-05-16 Osram Opto Semiconductors Gmbh Planar light guide and lighting device
WO2012050121A1 (ja) * 2010-10-15 2012-04-19 シャープ株式会社 バックライトユニット
WO2013121998A1 (ja) * 2012-02-17 2013-08-22 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
WO2013190919A1 (ja) * 2012-06-18 2013-12-27 コニカミノルタ株式会社 照明装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10890709B2 (en) 2016-02-22 2021-01-12 Lumileds Llc Asymmetrical light intensity distribution from luminaire

Also Published As

Publication number Publication date
CN112524500B (zh) 2023-07-28
JP7042962B2 (ja) 2022-03-28
JP2022025150A (ja) 2022-02-09
CN112524500A (zh) 2021-03-19
CN109416154A (zh) 2019-03-01
CN109416154B (zh) 2020-11-24

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