PL3462082T3 - Korpus optyczny i urządzenie emitujące światło - Google Patents

Korpus optyczny i urządzenie emitujące światło

Info

Publication number
PL3462082T3
PL3462082T3 PL18197903.0T PL18197903T PL3462082T3 PL 3462082 T3 PL3462082 T3 PL 3462082T3 PL 18197903 T PL18197903 T PL 18197903T PL 3462082 T3 PL3462082 T3 PL 3462082T3
Authority
PL
Poland
Prior art keywords
light emitting
emitting device
optical body
optical
light
Prior art date
Application number
PL18197903.0T
Other languages
English (en)
Inventor
Naoki Hanashima
Koji Sasaki
Original Assignee
Dexerials Corporation
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 Dexerials Corporation filed Critical Dexerials Corporation
Publication of PL3462082T3 publication Critical patent/PL3462082T3/pl

Links

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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/184—Information to display
    • G09F2013/1854—Light diffusing layer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/184—Information to display
    • G09F2013/1863—Layer with different refractive index

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Instrument Panels (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
PL18197903.0T 2017-09-29 2018-10-01 Korpus optyczny i urządzenie emitujące światło PL3462082T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017191540A JP7088650B2 (ja) 2017-09-29 2017-09-29 光学体及び発光装置

Publications (1)

Publication Number Publication Date
PL3462082T3 true PL3462082T3 (pl) 2022-12-27

Family

ID=63720549

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18197903.0T PL3462082T3 (pl) 2017-09-29 2018-10-01 Korpus optyczny i urządzenie emitujące światło

Country Status (4)

Country Link
US (1) US10656318B2 (pl)
EP (1) EP3462082B1 (pl)
JP (1) JP7088650B2 (pl)
PL (1) PL3462082T3 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6871705B2 (ja) * 2016-09-29 2021-05-12 デクセリアルズ株式会社 光学体、光学体の製造方法、および発光装置
JP7405750B2 (ja) 2019-03-29 2023-12-26 エセックス古河マグネットワイヤジャパン株式会社 絶縁電線、コイル、及び電気・電子機器
CN119439553A (zh) * 2024-08-13 2025-02-14 达运精密工业股份有限公司 调光单元及其显示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09269489A (ja) * 1996-02-02 1997-10-14 Hitachi Ltd 液晶表示装置及び背面照明部用導光板の製造方法
JPH11125704A (ja) 1997-10-22 1999-05-11 Dainippon Printing Co Ltd レンチキュラーレンズシート及びその製造方法
JP4118389B2 (ja) 1997-12-29 2008-07-16 日本ライツ株式会社 導光板および平面照明装置
JP2004145328A (ja) 2002-10-04 2004-05-20 Keiwa Inc 光学シート及びこれを用いたバックライトユニット
KR100893251B1 (ko) 2004-12-03 2009-04-17 샤프 가부시키가이샤 반사 방지재, 광학 소자, 및 표시 장치 및 스탬퍼의 제조방법 및 스탬퍼를 이용한 반사 방지재의 제조 방법
JP2006323337A (ja) * 2005-04-18 2006-11-30 Hitachi Chem Co Ltd 反射板及び液晶表示装置
JP2007286464A (ja) * 2006-04-19 2007-11-01 Aporo Seisakusho:Kk 光表示方法、光表示装置
JP4391511B2 (ja) * 2006-10-18 2009-12-24 日本ライツ株式会社 導光板および平面照明装置
CN101295041B (zh) 2007-04-27 2011-12-21 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
CN101488304A (zh) * 2008-01-16 2009-07-22 富士迈半导体精密工业（上海）有限公司 广告看板
US20100142183A1 (en) * 2008-12-10 2010-06-10 Sony Ericsson Mobile Communications Ab Light guide unit for illuminating functional areas
KR101318497B1 (ko) 2009-12-02 2013-10-16 미쓰비시덴키 가부시키가이샤 액정 표시 장치
TW201122580A (en) * 2009-12-30 2011-07-01 Hon Hai Prec Ind Co Ltd Light guide plate and back light module using same
JP2012136199A (ja) 2010-12-28 2012-07-19 Nippon Seiki Co Ltd 表示装置
JP2012256432A (ja) * 2011-06-07 2012-12-27 Toppan Printing Co Ltd 導光体、照明装置、及び表示装置
US20130215639A1 (en) * 2012-02-08 2013-08-22 Entire Technology Co., Ltd. Light Guide Device, Front-Light Module And Reflective Display Apparatus
JP2015041439A (ja) * 2013-08-21 2015-03-02 三菱電機株式会社 照明装置およびそれを備えた表示装置
US10048429B2 (en) 2013-09-26 2018-08-14 The Regents Of The University Of California Illuminator with adjustable beam direction and divergence

Also Published As

Publication number Publication date
EP3462082B1 (en) 2022-09-07
US10656318B2 (en) 2020-05-19
US20190101684A1 (en) 2019-04-04
JP7088650B2 (ja) 2022-06-21
EP3462082A1 (en) 2019-04-03
JP2019066644A (ja) 2019-04-25

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