JP2015526864A - 回折照明器具 - Google Patents

回折照明器具 Download PDF

Info

Publication number
JP2015526864A
JP2015526864A JP2015527489A JP2015527489A JP2015526864A JP 2015526864 A JP2015526864 A JP 2015526864A JP 2015527489 A JP2015527489 A JP 2015527489A JP 2015527489 A JP2015527489 A JP 2015527489A JP 2015526864 A JP2015526864 A JP 2015526864A
Authority
JP
Japan
Prior art keywords
light
light guide
guides
diffractive
diffractive surface
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
JP2015527489A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015526864A5 (enExample
Inventor
エス．トンプソン デイビッド
エス．トンプソン デイビッド
ヤン チャオフイ
ヤン チャオフイ
エス．ステイ マシュー
エス．ステイ マシュー
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2015526864A publication Critical patent/JP2015526864A/ja
Publication of JP2015526864A5 publication Critical patent/JP2015526864A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • 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
    • G02B6/005—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
    • 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
    • G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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]
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • 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
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21Y2101/00—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
    • F21Y2105/00—Planar 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
    • 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]
    • 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
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • 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
    • G02B6/0095—Light guides as housings, housing portions, shelves, doors, tiles, windows, or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2015527489A 2012-08-13 2013-08-07 回折照明器具 Pending JP2015526864A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/572,835 2012-08-13
US13/572,835 US8944662B2 (en) 2012-08-13 2012-08-13 Diffractive luminaires
PCT/US2013/053895 WO2014028278A1 (en) 2012-08-13 2013-08-07 Diffractive luminaires

Publications (2)

Publication Number Publication Date
JP2015526864A true JP2015526864A (ja) 2015-09-10
JP2015526864A5 JP2015526864A5 (enExample) 2016-09-23

Family

ID=50066068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015527489A Pending JP2015526864A (ja) 2012-08-13 2013-08-07 回折照明器具

Country Status (5)

Country Link
US (3) US8944662B2 (enExample)
EP (1) EP2882996A4 (enExample)
JP (1) JP2015526864A (enExample)
CN (1) CN104541100A (enExample)
WO (1) WO2014028278A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017147119A (ja) * 2016-02-17 2017-08-24 パナソニックＩｐマネジメント株式会社 照明器具
WO2018025927A1 (ja) * 2016-08-03 2018-02-08 古河電気工業株式会社 照明装置、照明装置の取り付け構造、照明装置からの光取り出し方法及び照明装置の光接続方法
KR101841600B1 (ko) 2016-10-04 2018-03-26 에스엘 주식회사 차량용 램프
WO2020203642A1 (ja) * 2019-04-05 2020-10-08 株式会社小糸製作所 光学素子および画像表示装置
JP2021079459A (ja) * 2019-11-15 2021-05-27 ファナック株式会社 加工方法及び物品
WO2021182096A1 (ja) * 2020-03-10 2021-09-16 パナソニックＩｐマネジメント株式会社 発光装置、照明システム及び光通信システム

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8292805B2 (en) * 2009-11-10 2012-10-23 Invuity, Inc. Illuminated suction apparatus
US8834004B2 (en) 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
US9110216B2 (en) 2012-11-07 2015-08-18 Cooper Technologies Company Edgelit lighting fixture and assembly
US9316780B2 (en) 2012-11-30 2016-04-19 Rambus Deleware LLC Lighting assembly with defined angular output
US10436969B2 (en) * 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9004736B1 (en) * 2013-05-13 2015-04-14 Amazon Technologies, Inc. Light guides having reflective coatings
JP2016526675A (ja) * 2013-07-04 2016-09-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 向きの割り出し
US9070312B2 (en) 2013-11-05 2015-06-30 3M Innovative Properties Company Hybrid self illuminated and actively back lit signage for printed graphics
KR102125451B1 (ko) * 2013-11-15 2020-06-22 엘지이노텍 주식회사 조명 장치
US9528906B1 (en) 2013-12-19 2016-12-27 Apple Inc. Monitoring DOE performance using total internal reflection
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
US9621266B2 (en) * 2014-03-25 2017-04-11 Osram Sylvania Inc. Techniques for raster line alignment in light-based communication
FR3019938B1 (fr) * 2014-04-09 2017-09-01 Commissariat Energie Atomique Dispositif optoelectronique a diodes electroluminescentes a diagramme d'emission ameliore
US9599766B2 (en) 2014-04-16 2017-03-21 3M Innovative Properties Company Laminated display unit
DE202014103304U1 (de) * 2014-07-17 2015-10-21 Zumtobel Lighting Gmbh Leuchtenanordnung und damit ausgestattete Leuchtvorrichtung
SG10201405166TA (en) * 2014-08-24 2016-03-30 3M Innovative Properties Co A lighting system
JP2017538254A (ja) * 2014-11-13 2017-12-21 フィリップス ライティング ホールディング ビー ヴィ 照明装置、照明装置構成方法、コンピュータプログラム製品、計算処理デバイス及び照明システム
WO2016129514A1 (ja) * 2015-02-13 2016-08-18 シャープ株式会社 照明装置及び表示装置
EP3262342A1 (en) * 2015-02-25 2018-01-03 Rambus Delaware LLC Light guide assembly, housing assembly, and lighting assembly including same
JP6722853B2 (ja) * 2015-05-19 2020-07-15 パナソニックＩｐマネジメント株式会社 照明器具
KR102397362B1 (ko) * 2015-05-28 2022-05-20 엘지이노텍 주식회사 조명장치 및 이를 포함하는 차량용램프
USD849375S1 (en) * 2015-06-19 2019-05-28 Eric J. Gewirz Panel for a shoe
KR102364848B1 (ko) * 2015-08-20 2022-02-18 삼성전자주식회사 곡면형 백라이트 유닛 및 이를 포함하는 곡면형 디스플레이 장치
US20170057134A1 (en) * 2015-09-01 2017-03-02 Proradiant Opto. Co., Ltd. Method for manufacturing an optical element
CA2994254C (en) * 2015-09-05 2023-05-02 Leia Inc. Polychromatic grating-coupled backlighting
CN108139035B (zh) 2015-09-29 2020-07-10 昕诺飞控股有限公司 具有衍射耦出的光源
JP6478900B2 (ja) * 2015-11-09 2019-03-06 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
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
KR102581465B1 (ko) 2016-01-12 2023-09-21 삼성전자주식회사 회절형 컬러 필터를 구비하는 입체 영상 표시 장치
CN105467506B (zh) * 2016-01-15 2019-03-12 京东方光科技有限公司 一种导光板、背光源以及显示装置
CN108700275B (zh) * 2016-02-24 2022-05-31 奇跃公司 用于光发射器的低轮廓互连
CN109690182B (zh) * 2016-08-29 2021-11-26 昕诺飞控股有限公司 具有板状光导的灯具
US10073004B2 (en) * 2016-09-19 2018-09-11 Apple Inc. DOE defect monitoring utilizing total internal reflection
KR102736293B1 (ko) * 2016-10-25 2024-11-29 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 입체 영상 표시 장치
US20190243057A1 (en) * 2016-10-26 2019-08-08 Hewlett-Packard Development Company, L.P. Display panel illumination
KR102654863B1 (ko) * 2016-11-08 2024-04-05 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치
KR102399552B1 (ko) * 2016-11-28 2022-05-18 삼성전자주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
CN110140009B (zh) * 2016-12-29 2022-02-25 康宁股份有限公司 微结构化和图案化光导板及包含该光导板的装置
US10859753B2 (en) 2017-01-30 2020-12-08 Ideal Industries Lighting Llc Luminaires utilizing waveguides with extraction feature patterns
US12225643B2 (en) 2017-01-30 2025-02-11 Cree Lighting Usa Llc Lighting fixture and methods
US11729877B2 (en) 2017-01-30 2023-08-15 Ideal Industries Lighting Llc Lighting fixture and methods
KR20190108622A (ko) * 2017-02-01 2019-09-24 코닝 인코포레이티드 광학 조작 피처들을 포함하는 도광 어셈블리들
US10317021B2 (en) * 2017-02-24 2019-06-11 Whiteoptics Llc Linear light emitting diode luminaires
US11119263B2 (en) * 2017-06-22 2021-09-14 Xerox Corporation System and method for image specific illumination of image printed on optical waveguide
EP3658819B1 (en) * 2017-07-25 2021-12-29 Signify Holding B.V. Light guide-based luminaire
US11112085B2 (en) 2017-12-15 2021-09-07 Signify Holding B.V. Lighting device housing, luminaire and method of manufacture
US12267921B2 (en) * 2018-01-10 2025-04-01 Quarkstar Llc Luminaires for spatial dimming
US10535840B2 (en) 2018-01-26 2020-01-14 Apple Inc. Organic light-emitting diode displays
JP7217281B2 (ja) * 2018-03-01 2023-02-02 レイア、インコーポレイテッド 静的マルチビューディスプレイ及びコリメートされた導波光を使用する方法
JP2019186060A (ja) * 2018-04-11 2019-10-24 シャープ株式会社 照明装置および表示装置
US11391659B2 (en) 2018-05-18 2022-07-19 The Wave Talk, Inc. Optical detecting system
JP7037842B2 (ja) 2018-05-18 2022-03-17 ザ ウェーブ トーク， インコーポレイテッド 光学検出システム
US11303355B2 (en) 2018-05-30 2022-04-12 Apple Inc. Optical structures in directional free-space optical communication systems for portable electronic devices
US10585292B2 (en) 2018-06-28 2020-03-10 Fraen Corporation Low-profile color-mixing lightpipe
US12169285B2 (en) 2018-06-28 2024-12-17 Fraen Corporation Low-profile color-mixing lightpipe
US10801679B2 (en) 2018-10-08 2020-10-13 RAB Lighting Inc. Apparatuses and methods for assembling luminaires
DE102019204061B4 (de) * 2019-03-25 2023-03-23 Volkswagen Aktiengesellschaft Bauteil mit zumindest einer hinterleuchtbaren Oberfläche
WO2020231900A1 (en) 2019-05-10 2020-11-19 Rensselaer Polytechnic Institute Edge-lit light panel
US11549799B2 (en) 2019-07-01 2023-01-10 Apple Inc. Self-mixing interference device for sensing applications
CN112395931B (zh) * 2019-08-13 2024-05-10 广州印芯半导体技术有限公司 指纹感测装置
DE102020116146A1 (de) * 2020-06-18 2021-12-23 Zumtobel Lighting Gmbh Anordnung zur Lichtabgabe und Leuchte
DE102021116099A1 (de) * 2020-11-02 2022-05-05 Olsa S.P.A. Optische vorrichtung für kraftfahrzeuge, lampe für kraftfahrzeuge und umgebungslicht
DE102021102474B4 (de) 2021-02-03 2026-06-11 Preh Gmbh Lichtleiter mit vereinfacht einzustellender Lichtübertragung und zugehöriges Herstellungsverfahren
TWI761275B (zh) * 2021-08-05 2022-04-11 坦德科技股份有限公司 車用信號燈具結構以及車用日行燈
US12413043B2 (en) 2021-09-21 2025-09-09 Apple Inc. Self-mixing interference device with tunable microelectromechanical system
FR3130012B1 (fr) * 2021-12-06 2024-03-29 Valeo Vision Procédé de commande d’allumage d'au moins une source lumineuse disposée à une extrémité d'au moins un guide de lumière
CN115143423A (zh) * 2022-06-30 2022-10-04 北京灵犀微光科技有限公司 基于聚合物分散液晶材料的车灯系统
US12613131B2 (en) 2022-09-22 2026-04-28 Apple Inc. Optical proximity sensor
KR102963742B1 (ko) * 2022-12-05 2026-05-12 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
US20260210505A1 (en) * 2023-01-03 2026-07-23 Signify Holding B.V. Light generating system with triangular light guide panel
US12164133B2 (en) 2023-01-24 2024-12-10 Fraen Corporation Low-profile color-mixing lightpipe
US12601583B2 (en) 2023-05-17 2026-04-14 Apple Inc. Multi-channel self-mixing interferometric sensor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308444B1 (en) * 1999-07-16 2001-10-30 Kil Woong Ki Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates
JP2007533066A (ja) * 2004-03-11 2007-11-15 エレメント ラブス インコーポレーティッド 個々のｌｅｄタイルから構成されたテンションウォールの作製システム
US20100118403A1 (en) * 2008-11-10 2010-05-13 Nokia Corporation Layered light guide with diffractive structures
WO2011030284A1 (en) * 2009-09-10 2011-03-17 Koninklijke Philips Electronics N.V. Light mixing window arrangement
US20120069599A1 (en) * 2009-05-28 2012-03-22 Koninklijke Philips Electronics N.V. Transparent luminous window
US20120113678A1 (en) * 2009-04-16 2012-05-10 Koninklijke Philips Electronics N.V. light guide apparatus

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082415A (en) 1974-03-27 1978-04-04 Trw Inc. Holographic lens array and method for making the same
US4550973A (en) 1983-03-14 1985-11-05 The Perkin-Elmer Corporation Achromatic holographic optical system
FR2723216A1 (fr) 1987-07-28 1996-02-02 Thomson Csf Optique diffractive en infrarouge applicable a un systeme de designaton d'objectif par laser
US5543228A (en) 1992-11-10 1996-08-06 Dai Nippon Printing Co., Ltd. Molded relief hologram
JP2865618B2 (ja) 1996-05-31 1999-03-08 嶋田プレシジョン株式会社 導光板および導光板アセンブリ
GB2340280A (en) 1998-08-03 2000-02-16 Lite On Electronics Inc Grating structure for lightguide of a display backlight
FI106323B (fi) 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
JP3045499B1 (ja) 1999-03-05 2000-05-29 有限会社谷村玩具研究所 発光装置、装飾燈および注意燈
IT1313509B1 (it) * 1999-05-04 2002-07-24 So L E Societa Luce Elettrica Dispositivo a pannelli luminosi applicabile su pali, in particolarepali per illuminazione stradale o simili.
FI107085B (fi) 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli
KR100523213B1 (ko) * 2001-08-03 2005-10-24 기길웅 광고와 조명 인테리어 표시매체 및 간접광고 조명등
KR100624408B1 (ko) 2003-01-07 2006-09-18 삼성전자주식회사 백라이트 유닛
TW595723U (en) 2003-03-06 2004-06-21 Taiwan Nano Electro Opt Tech Adjusting device for brightness and darkness area of point source
KR100865607B1 (ko) 2003-05-07 2008-10-27 히다치 가세고교 가부시끼가이샤 홀로그램 광학소자 및 그것을 이용한 면광원장치
JP4266770B2 (ja) * 2003-10-22 2009-05-20 アルプス電気株式会社 光学式画像読み取り装置
CA2579217C (en) * 2004-04-30 2014-04-29 Oy Modilis Ltd. Ultrathin lighting element
KR101117363B1 (ko) 2004-07-23 2012-03-08 히다치 가세고교 가부시끼가이샤 회절형 집광필름 및 그것을 이용한 면광원장치
JP4747627B2 (ja) * 2004-07-23 2011-08-17 日立化成工業株式会社 回折型集光フィルム及びそれを用いた面光源装置
US20070145386A1 (en) 2004-12-08 2007-06-28 Samsung Electro-Mechanics Co., Ltd. Semiconductor light emitting device and method of manufacturing the same
KR100707165B1 (ko) 2005-06-11 2007-04-13 삼성전기주식회사 평면표시소자용 조명장치 및 이를 구비한 평면표시장치
CN100370333C (zh) 2005-07-20 2008-02-20 清华大学 导光板与背光模组
US20080037127A1 (en) 2006-03-31 2008-02-14 3M Innovative Properties Company Wide angle mirror system
WO2007145383A1 (en) 2006-06-13 2007-12-21 Suk-Yoon Kim Pipe fixing system and pipe fastening device
JP2009544491A (ja) 2006-07-28 2009-12-17 イルフォード イメージング スウィツアランド ゲーエムベーハー 光学用途用柔軟材料
AU2007316111A1 (en) 2006-10-31 2008-05-08 Oy Modines Ltd. Light outcoupling structure for a lighting device
DE102006061164B4 (de) * 2006-12-22 2018-12-27 Osram Opto Semiconductors Gmbh Lichtemittierende Vorrichtung
US20110002143A1 (en) 2006-12-28 2011-01-06 Nokia Corporation Light guide plate and a method of manufacturing thereof
US20080184636A1 (en) 2007-02-02 2008-08-07 Mike Alan Fisher LED illuminated glazing materials
DE202008001960U1 (de) 2007-03-13 2008-05-21 Insta Elektro Gmbh Fensterelement
EP2500767A1 (en) 2007-05-20 2012-09-19 3M Innovative Properties Company Semi-specular reflecting components in backlights, which have a thin hollow cavity and recycle the light
EP2535766A3 (en) 2007-05-20 2013-05-01 3M Innovative Properties Company Asymmetric reflective film and backlight having a hollow cavity, which recycles the light
KR101194638B1 (ko) 2007-07-20 2012-10-29 에스케이텔레콤 주식회사 이북 콘텐츠를 레벨에 따라 디스플레이하는 장치 및 방법
US20100208557A1 (en) * 2007-10-29 2010-08-19 Manami Kuiseko Optical Head and Optical Recording Device
AU2009237502A1 (en) 2008-04-14 2009-10-22 Bae Systems Plc Improvements in or relating to waveguides
KR20090108912A (ko) 2008-04-14 2009-10-19 엘지전자 주식회사 조명 장치
FR2933502B1 (fr) 2008-07-02 2011-04-22 Commissariat Energie Atomique Structure de guide d'onde optique micronanostructure pour le contrôle de la biréfringence
KR101578250B1 (ko) 2008-07-10 2015-12-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점탄성 도광체를 갖는 재귀반사성 용품 및 장치
FR2933759B1 (fr) 2008-07-10 2011-01-14 Renault Sas Procede et dispositif de commande de transmission d'un groupe motopropulseur de vehicule automobile
WO2010010749A1 (ja) 2008-07-22 2010-01-28 シャープ株式会社 バックライトユニットおよび液晶表示装置
US7885506B2 (en) 2008-09-26 2011-02-08 Nokia Corporation Device and a method for polarized illumination of a micro-display
US8844005B2 (en) 2008-11-13 2014-09-23 Palo Alto Research Center Incorporated Authentication based on user behavior
JP5706332B2 (ja) 2008-11-19 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー 極方向及び方位方向の両方における出力制限を有する反射性フィルムの組み合わせ体並びに関連する構成
KR101696492B1 (ko) 2008-11-19 2017-01-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 극 방향과 방위각 방향 둘 모두에서 출력 구속을 갖는 다층 광학 필름 및 관련 구조체
EP2380048A1 (en) 2008-12-16 2011-10-26 Koninklijke Philips Electronics N.V. Device for mixing light
US20100157615A1 (en) * 2008-12-19 2010-06-24 Qualcomm Mems Technologies, Inc. Luminaires comprising waveguides
CN102448621B (zh) 2009-04-15 2014-10-29 3M创新有限公司 可减少涂层缺陷的涂布方法和设备
JP5671003B2 (ja) 2009-04-15 2015-02-18 スリーエム イノベイティブ プロパティズ カンパニー ナノ中空物品用プロセス及び装置
AU2010240706B2 (en) 2009-04-20 2013-07-25 Snap Inc. Improvements in optical waveguides
BRPI1010054A2 (pt) * 2009-06-23 2016-09-20 Koninkl Philips Electronics Nv guia da luz tem um formato de triângulo equilátero com três quinas e três lados, guia de luz que tem um formato poligonal, com uma pluralidade de quinas e uma pluralidade de lados e luminária
US8344428B2 (en) 2009-11-30 2013-01-01 International Business Machines Corporation Nanopillar E-fuse structure and process
US20130011608A1 (en) 2010-01-13 2013-01-10 Wolk Martin B Optical films with microstructured low refractive index nanovoided layers and methods therefor
US20120057235A1 (en) 2010-09-03 2012-03-08 Massachusetts Institute Of Technology Method for Antireflection in Binary and Multi-Level Diffractive Elements
SG189429A1 (en) 2010-10-20 2013-05-31 3M Innovative Properties Co Optically diffuse low refractive index element
US8547015B2 (en) 2010-10-20 2013-10-01 3M Innovative Properties Company Light extraction films for organic light emitting devices (OLEDs)
US8469551B2 (en) 2010-10-20 2013-06-25 3M Innovative Properties Company Light extraction films for increasing pixelated OLED output with reduced blur
CN103238092A (zh) 2010-12-04 2013-08-07 3M创新有限公司 照明组件及其形成方法
JP5941059B2 (ja) 2010-12-04 2016-06-29 スリーエム イノベイティブ プロパティズ カンパニー 照明アセンブリ及びその形成方法
WO2012116215A1 (en) 2011-02-25 2012-08-30 3M Innovative Properties Company Illumination article and device for front-lighting reflective scattering element
EP2678736B1 (en) 2011-02-25 2015-01-21 3M Innovative Properties Company Variable index light extraction layer for use in a front-lit reflective display device
WO2012116199A1 (en) 2011-02-25 2012-08-30 3M Innovative Properties Company Variable index light extraction layer and method of illuminating with same
WO2012158414A1 (en) 2011-05-13 2012-11-22 3M Innovative Properties Company Back-lit transmissive display having variable index light extraction layer
US8834004B2 (en) 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
US9625637B2 (en) 2012-08-13 2017-04-18 3M Innovative Properties Company Diffractive lighting devices with 3-dimensional appearance
US8807817B2 (en) 2012-08-13 2014-08-19 3M Innovative Properties Company Colorful diffractive luminaires providing white light illumination

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308444B1 (en) * 1999-07-16 2001-10-30 Kil Woong Ki Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates
JP2007533066A (ja) * 2004-03-11 2007-11-15 エレメント ラブス インコーポレーティッド 個々のｌｅｄタイルから構成されたテンションウォールの作製システム
US20100118403A1 (en) * 2008-11-10 2010-05-13 Nokia Corporation Layered light guide with diffractive structures
US20120113678A1 (en) * 2009-04-16 2012-05-10 Koninklijke Philips Electronics N.V. light guide apparatus
US20120069599A1 (en) * 2009-05-28 2012-03-22 Koninklijke Philips Electronics N.V. Transparent luminous window
WO2011030284A1 (en) * 2009-09-10 2011-03-17 Koninklijke Philips Electronics N.V. Light mixing window arrangement

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017147119A (ja) * 2016-02-17 2017-08-24 パナソニックＩｐマネジメント株式会社 照明器具
WO2018025927A1 (ja) * 2016-08-03 2018-02-08 古河電気工業株式会社 照明装置、照明装置の取り付け構造、照明装置からの光取り出し方法及び照明装置の光接続方法
KR101841600B1 (ko) 2016-10-04 2018-03-26 에스엘 주식회사 차량용 램프
WO2020203642A1 (ja) * 2019-04-05 2020-10-08 株式会社小糸製作所 光学素子および画像表示装置
JP2020170125A (ja) * 2019-04-05 2020-10-15 株式会社小糸製作所 光学素子および画像表示装置
JP7373292B2 (ja) 2019-04-05 2023-11-02 株式会社小糸製作所 光学素子および画像表示装置
JP2021079459A (ja) * 2019-11-15 2021-05-27 ファナック株式会社 加工方法及び物品
JP7368192B2 (ja) 2019-11-15 2023-10-24 ファナック株式会社 加工方法及び物品
WO2021182096A1 (ja) * 2020-03-10 2021-09-16 パナソニックＩｐマネジメント株式会社 発光装置、照明システム及び光通信システム
JPWO2021182096A1 (enExample) * 2020-03-10 2021-09-16
JP7417879B2 (ja) 2020-03-10 2024-01-19 パナソニックＩｐマネジメント株式会社 発光装置、照明システム及び光通信システム
US12018834B2 (en) 2020-03-10 2024-06-25 Panasonic Intellectual Property Management Co., Ltd. Light-emitting device, lighting system, and optical communication system

Also Published As

Publication number Publication date
US9612390B2 (en) 2017-04-04
US20170205561A1 (en) 2017-07-20
US20150109821A1 (en) 2015-04-23
EP2882996A1 (en) 2015-06-17
US20140043856A1 (en) 2014-02-13
CN104541100A (zh) 2015-04-22
EP2882996A4 (en) 2016-04-13
WO2014028278A1 (en) 2014-02-20
US8944662B2 (en) 2015-02-03

Similar Documents

Publication Publication Date Title
US8944662B2 (en) Diffractive luminaires
US9470838B2 (en) Lighting devices with patterned printing of diffractive extraction features
US12210182B2 (en) Method of making solid-state illumination panels with thin and/or flexible sheet forms
US9625637B2 (en) Diffractive lighting devices with 3-dimensional appearance
JP2015532767A (ja) 白色光照明を提供する色とりどりの回折照明器具
JP7023269B2 (ja) 複数の光源をもつ非対称転向フィルム
US9151460B2 (en) Light assembly
US11668868B2 (en) Stepped light guide illumination systems
JP2022530212A (ja) 時間多重化バックライト、マルチビューディスプレイ、および方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160803

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160803

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170405

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170411

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170705

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20171010