TW289802B - - Google Patents

Info

Publication number
TW289802B
TW289802B TW084109466A TW84109466A TW289802B TW 289802 B TW289802 B TW 289802B TW 084109466 A TW084109466 A TW 084109466A TW 84109466 A TW84109466 A TW 84109466A TW 289802 B TW289802 B TW 289802B
Authority
TW
Taiwan
Application number
TW084109466A
Original Assignee
Dainippon Printing Co Ltd
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 Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd
Application granted granted Critical
Publication of TW289802B publication Critical patent/TW289802B/zh

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
    • 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
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
TW084109466A 1994-08-12 1995-09-11 TW289802B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6210694A JP2742880B2 (ja) 1994-08-12 1994-08-12 面光源、それを用いた表示装置、及びそれらに用いる光拡散シート

Publications (1)

Publication Number Publication Date
TW289802B true TW289802B (zh) 1996-11-01

Family

ID=16593560

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084109466A TW289802B (zh) 1994-08-12 1995-09-11

Country Status (4)

Country Link
US (1) US5944405A (zh)
JP (1) JP2742880B2 (zh)
KR (1) KR100215127B1 (zh)
TW (1) TW289802B (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891677B2 (en) 1999-11-12 2005-05-10 Reflexite Corporation Subwavelength optical microstructure light-redirecting films
US7001060B1 (en) 1999-08-11 2006-02-21 Semiconductor Energy Laboratory Co., Ltd. Front light having a plurality of prism-shaped lenses
US7646143B2 (en) 2000-04-21 2010-01-12 Semiconductor Energy Laboratory Co., Ltd. Self-light emitting device and electrical appliance using the same
CN103649621A (zh) * 2011-06-29 2014-03-19 Lg伊诺特有限公司 照明装置
TWI461758B (zh) * 2003-08-13 2014-11-21 Sumitomo Chemical Co 製備抗眩光學膜的方法
TWI483625B (zh) * 2007-01-06 2015-05-01 Apple Inc 散光器
US9287657B2 (en) 2005-09-26 2016-03-15 Apple Inc. Headset connector
US9967646B2 (en) 2007-01-06 2018-05-08 Apple Inc. Headset connector
US10582284B2 (en) 2015-09-30 2020-03-03 Apple Inc. In-ear headphone

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626800A (en) * 1995-02-03 1997-05-06 Minnesota Mining And Manufacturing Company Prevention of groove tip deformation in brightness enhancement film
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
JPH09269418A (ja) * 1996-03-29 1997-10-14 Enplas Corp 光制御部材及び面光源装置
CN1157283C (zh) * 1996-06-28 2004-07-14 钟渊化学工业株式会社 带表皮合成树脂型腔发泡成型体的制造方法以及该制造中所使用的模具
US6478438B1 (en) * 1997-02-14 2002-11-12 Enplas Corporation Side light type surface light source device
US6295405B1 (en) * 1997-07-25 2001-09-25 Physical Optics Corporation Light pipe for a backlighting system
JP3543654B2 (ja) * 1998-12-28 2004-07-14 株式会社エンプラス 導光板、サイドライト型面光源装置及び液晶表示装置
US6322236B1 (en) * 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
JP2000352607A (ja) * 1999-06-11 2000-12-19 Dainippon Printing Co Ltd 光拡散フィルム、その製造方法、面光源及び表示装置
JP3570708B2 (ja) * 1999-09-10 2004-09-29 株式会社エンプラス 導光板、サイドライト型面光源装置及び液晶表示装置
EP1085252B1 (de) 1999-09-17 2015-06-10 Siteco Beleuchtungstechnik GmbH Lichtleiterleuchte mit verbesserter Abschirmung
US6101039A (en) * 1999-09-21 2000-08-08 Eastman Kodak Company Lenticular image product having contact spot suppression
JP4484330B2 (ja) * 1999-09-21 2010-06-16 ダイセル化学工業株式会社 異方性光散乱フィルム
US6893135B2 (en) * 2000-03-16 2005-05-17 3M Innovative Properties Company Light guides suitable for illuminated displays
JP4502445B2 (ja) * 2000-03-16 2010-07-14 大日本印刷株式会社 反射防止フィルムの製造方法
EP1243847A1 (en) * 2001-03-23 2002-09-25 Koninklijke Philips Electronics N.V. Luminaire
UA74186C2 (uk) * 2000-05-19 2005-11-15 Лусайт Інтернешнл Юк Лімітед Освітлювальний пристрій з підсвічуванням крізь ребро
KR20020047653A (ko) * 2000-12-13 2002-06-22 이승철 조명장치
GB0031611D0 (en) * 2000-12-21 2001-02-07 Ineos Acrylics Uk Ltd Edge lit illumination devices
JP4592972B2 (ja) * 2001-02-08 2010-12-08 大日本印刷株式会社 光拡散フィルム、光拡散フィルムを用いた面光源装置及び表示装置
KR100765304B1 (ko) * 2001-02-21 2007-10-09 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정 표시 장치
JP2002341115A (ja) * 2001-05-17 2002-11-27 Dainippon Printing Co Ltd 保護拡散フィルム及びその製造方法、面光源装置及び液晶表示装置
JP4531290B2 (ja) * 2001-05-18 2010-08-25 大日本印刷株式会社 保護拡散フィルム、面光源装置及び液晶表示装置
US6994203B2 (en) * 2001-08-06 2006-02-07 Mars Incorporated Document validator subassembly
KR100429779B1 (ko) * 2001-09-06 2004-05-03 주식회사 썬테크 Ｌｃｄ용 백라이트 광학 필름의 가공 방법
US7128459B2 (en) * 2001-11-12 2006-10-31 Nidec Copal Corporation Light-guide plate and method for manufacturing the same
KR100645238B1 (ko) * 2001-11-22 2006-11-13 타키론 가부시기가이샤 광 확산 시트
JP4035998B2 (ja) * 2002-01-23 2008-01-23 オムロン株式会社 面光源装置、拡散板及び液晶表示装置
US6796502B2 (en) * 2002-02-08 2004-09-28 Canon Kabushiki Kaisha Illumination apparatus and image reading apparatus
JP4133420B2 (ja) * 2002-03-26 2008-08-13 シャープ株式会社 バックライト及び液晶表示装置
US7009771B2 (en) * 2002-05-16 2006-03-07 Eastman Kodak Company Optical element containing an optical spacer
US7859759B2 (en) * 2002-05-20 2010-12-28 Sabic Innovative Plastics Ip B.V. Film, backlight displays, and methods for making the same
JP4440788B2 (ja) 2002-08-30 2010-03-24 株式会社きもと 光制御フィルム
US6952627B2 (en) * 2002-12-18 2005-10-04 General Electric Company Method and apparatus for fabricating light management substrates
JP4287159B2 (ja) * 2003-01-20 2009-07-01 大日本印刷株式会社 真偽判定体
JP3873256B2 (ja) * 2003-01-24 2007-01-24 ミネベア株式会社 面状照明装置
JP4026135B2 (ja) * 2003-02-20 2007-12-26 ミネベア株式会社 面状照明装置
TW583474B (en) * 2003-05-12 2004-04-11 Au Optronics Corp Back light module and liquid crystal display
US20050002204A1 (en) * 2003-07-04 2005-01-06 Kun-Lung Lin Module for uniforming light
US6997595B2 (en) * 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
DE10340060A1 (de) * 2003-08-28 2005-04-07 Trützschler GmbH & Co KG Vorrichtung an einer Spinnereivorbereitungsmaschine, insbesondere Karde, Öffner, Reiniger oder dergleichen
JP4577210B2 (ja) * 2003-10-06 2010-11-10 オムロン株式会社 面光源装置及び表示装置
CN1942788A (zh) * 2004-02-26 2007-04-04 他喜龙株式会社 光扩散片和使用该光扩散片的背光单元
CN100445775C (zh) * 2004-03-03 2008-12-24 木本股份有限公司 光控制薄膜及使用了它的背照光装置
CN100442085C (zh) * 2004-03-03 2008-12-10 木本股份有限公司 光控制薄膜及使用了它的背照光装置
KR100948482B1 (ko) * 2004-03-03 2010-03-18 키모토 컴파니 리미티드 광제어 필름 및 그것을 사용한 백라이트 장치
WO2005085914A1 (ja) * 2004-03-03 2005-09-15 Kimoto Co., Ltd. 光制御フィルムおよびそれを用いたバックライト装置
US7255462B2 (en) * 2004-03-04 2007-08-14 K-Bridge Electronics Co., Ltd. Dimmer device for backlight module
KR20050090203A (ko) * 2004-03-08 2005-09-13 삼성전자주식회사 광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치
US7408708B2 (en) * 2004-04-16 2008-08-05 Dai Nippon Printing Co., Ltd. Diffusing sheet, surface light source unit, and transmission type display
US7280170B2 (en) * 2004-05-25 2007-10-09 General Electric Company Optical film, light-diffusing film, and methods of making and using the same
US7160017B2 (en) * 2004-06-03 2007-01-09 Eastman Kodak Company Brightness enhancement film using a linear arrangement of light concentrators
TW200617522A (en) * 2004-07-07 2006-06-01 Kimoto Kk Backlight
JP2006030313A (ja) * 2004-07-12 2006-02-02 Sony Corp 記号イルミネーション装置及び映像表示装置
US7092163B2 (en) * 2004-07-22 2006-08-15 General Electric Company Light collimating and diffusing film and system for making the film
DE102004048982A1 (de) * 2004-10-01 2006-04-06 Markus Klose Augenvorsatz für ein Stimulationsgerät zum Stimulieren des Zentralnervensystems und der Gehirnströme eines Menschen
US20060182409A1 (en) * 2005-02-11 2006-08-17 Eastman Kodak Company Optical films of differing refractive indices
EP1698914A1 (en) * 2005-03-03 2006-09-06 Entire Technology Co., Ltd. Direct type backlight module with a diffuser plate and manufacturing method of said diffuser plate
JP4559882B2 (ja) * 2005-03-16 2010-10-13 大日本印刷株式会社 光収束シート、面光源装置、透過型表示装置
EP1889104A2 (en) * 2005-05-27 2008-02-20 Koninklijke Philips Electronics N.V. Lighting device
JP4644544B2 (ja) * 2005-07-01 2011-03-02 大日本印刷株式会社 面光源装置
US7726865B2 (en) * 2005-08-12 2010-06-01 Sharp Kabushiki Kaisha Backlight unit and liquid crystal display device
JP2007076069A (ja) * 2005-09-12 2007-03-29 Fujifilm Corp ディスプレイ用光学シートの製造方法
US7663712B2 (en) * 2005-10-10 2010-02-16 Skc Haas Display Films Co., Ltd. Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure
DE102005050072A1 (de) * 2005-10-19 2007-04-26 Bayer Materialscience Ag Lichtstreuende Folien sowie deren Verwendung in Flachbildschirmen
JP4684859B2 (ja) * 2005-11-11 2011-05-18 大日本印刷株式会社 光収束シート、面光源装置
TWI274900B (en) * 2006-01-12 2007-03-01 Entire Technology Co Ltd A light diffusion board for improving light diffusion and enhancing brightness
CN100465734C (zh) * 2006-01-24 2009-03-04 中华映管股份有限公司 背光模块的扩散板结构
JP5044945B2 (ja) * 2006-02-22 2012-10-10 大日本印刷株式会社 光制御シート、面光源装置、透過型表示装置
EP1855151B1 (en) * 2006-05-10 2013-02-20 Samsung Display Co., Ltd. Optical plate, method of manufacturing optical plate, backlight assembly and liquid crystal display device
WO2007143432A2 (en) * 2006-05-25 2007-12-13 I2Ic Corporation Multi-colored illuminator for displays
US7807938B2 (en) 2006-06-22 2010-10-05 Sabic Innovative Plastics Ip B.V. Mastering tools and systems and methods for forming a plurality of cells on the mastering tools
US8262381B2 (en) 2006-06-22 2012-09-11 Sabic Innovative Plastics Ip B.V. Mastering tools and systems and methods for forming a cell on the mastering tools
EP2074451B1 (en) * 2006-10-16 2018-08-15 Philips Lighting Holding B.V. Luminaire arrangement with a cover layer
WO2008047500A1 (fr) * 2006-10-20 2008-04-24 Sharp Kabushiki Kaisha Procédé de fabrication d'unité de diffusion et unité de diffusion
KR101330382B1 (ko) 2006-11-30 2013-11-15 엘지디스플레이 주식회사 액정표시장치와 그 제조방법
JP2008180936A (ja) * 2007-01-25 2008-08-07 Nitto Denko Corp 色純度向上シート、光学装置、画像表示装置および液晶表示装置
JP2008293005A (ja) * 2007-04-25 2008-12-04 Fujifilm Corp 液晶表示装置
KR100851335B1 (ko) 2007-07-11 2008-08-08 주식회사 일렉시스테크놀로지 발광 안내표지판
KR100912262B1 (ko) * 2007-08-28 2009-08-17 제일모직주식회사 균일한 표면 거칠기를 가지는 광확산 필름 및 그 제조방법
JP5076791B2 (ja) * 2007-10-01 2012-11-21 東洋紡績株式会社 光拡散性フィルム
KR100841447B1 (ko) * 2007-11-06 2008-06-26 주식회사 엘지에스 광학필름 및 이를 갖는 조명장치
KR100867919B1 (ko) * 2008-02-29 2008-11-10 주식회사 엘엠에스 광학소자, 이를 포함하는 백라이트 유닛 및 액정표시장치
JP2009223198A (ja) * 2008-03-18 2009-10-01 Sumitomo Chemical Co Ltd 輝度向上フィルム積層光拡散板及びその製造方法
JP2010002466A (ja) * 2008-06-18 2010-01-07 Toppan Printing Co Ltd 光拡散板、バックライトユニットおよびディスプレイ装置
JP2010125260A (ja) * 2008-12-01 2010-06-10 Canon Inc 生体検査装置
JP2010210828A (ja) * 2009-03-09 2010-09-24 Asahi Kasei Corp 拡散シート
US20110075262A1 (en) * 2009-09-28 2011-03-31 Chao-Ying Lin Asymmetric light diffuser and methods for manufacturing the same
WO2011094387A1 (en) 2010-01-29 2011-08-04 Avery Dennison Corporation Rfid/nfc panel and/or array used in smart signage applications and method of using
US10977965B2 (en) 2010-01-29 2021-04-13 Avery Dennison Retail Information Services, Llc Smart sign box using electronic interactions
KR101065708B1 (ko) 2011-01-13 2011-09-19 엘지전자 주식회사 평판형 엘이디 조명장치 및 그 제조방법
US9029887B2 (en) 2011-04-22 2015-05-12 Micron Technology, Inc. Solid state lighting devices having improved color uniformity and associated methods
US9858583B2 (en) 2011-09-01 2018-01-02 Avery Dennison Retail Information Services, Llc Apparatus, system and method for tracking consumer product interest using mobile devices
US8630908B2 (en) 2011-11-02 2014-01-14 Avery Dennison Corporation Distributed point of sale, electronic article surveillance, and product information system, apparatus and method
US8764266B2 (en) 2012-03-30 2014-07-01 GE Lighting Solutions, LLC Edge-lit flat panel repetitive lighting fixture
JP2012150512A (ja) * 2012-04-10 2012-08-09 Dainippon Printing Co Ltd 透過型表示装置
CN104025129B (zh) 2012-09-10 2018-04-03 艾利丹尼森公司 用于防止nfc签条未授权转移的方法
EP3214572B1 (en) 2012-10-18 2020-01-29 Avery Dennison Corporation System and apparatus for nfc security
EP3429250A1 (en) 2012-11-19 2019-01-16 Avery Dennison Corporation Nfc security system and method for disabling unauthorized tags
USD735400S1 (en) * 2013-02-09 2015-07-28 SVV Technology Innovations, Inc Optical lens array lightguide plate
EP2871206B1 (en) * 2013-08-02 2020-09-30 LG Chem, Ltd. Anti-fingerprint films and electrical and electronic apparatus
KR20150026167A (ko) * 2013-09-02 2015-03-11 인스콘테크(주) 뉴턴링 개선 복합 광학 필름 및 그 제조방법
US10185171B2 (en) 2014-06-04 2019-01-22 Sharp Kabushiki Kaisha Light control member, method of manufacturing light control member, apparatus for manufacturing light control member, and display device
KR102256589B1 (ko) * 2014-09-11 2021-05-27 서울바이오시스 주식회사 면광원 uv led 램프와 그 제조방법
KR102473525B1 (ko) * 2016-05-31 2022-12-02 엘지디스플레이 주식회사 에지형 백라이트 유닛 및 이를 포함하는 디스플레이 장치
US9741273B1 (en) 2016-08-10 2017-08-22 Jeffrey A. Curtis Illuminated assemblies and methods of manufacture thereof
GB2597242A (en) * 2020-07-13 2022-01-26 Iq Structures Sro Optics for luminaires
CN114114756B (zh) * 2021-12-09 2023-10-03 常州华威新材料有限公司 一种解干涉及抗压的增亮膜及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033283B2 (ja) * 1979-06-04 1985-08-02 株式会社日立製作所 電圧非直線抵抗体
JPS6155684A (ja) * 1984-08-27 1986-03-20 三菱レイヨン株式会社 光拡散装置
US4775222A (en) * 1984-08-27 1988-10-04 Mitsubishi Rayon Company Ltd. Light diffusing device
JPS623226A (ja) * 1985-06-28 1987-01-09 Sharp Corp 照明装置
US4729067A (en) * 1986-09-26 1988-03-01 Mitsubishi Rayon Company Ltd. Light diffusing device
GB2196100B (en) * 1986-10-01 1990-07-04 Mitsubishi Rayon Co Light diffusing device
JPH01112202A (ja) * 1987-10-27 1989-04-28 Mitsubishi Rayon Co Ltd 光拡散装置
JP2891459B2 (ja) * 1988-03-28 1999-05-17 東ソー株式会社 バックライト
JPH0262585A (ja) * 1988-08-29 1990-03-02 Sharp Corp 透過型液晶表示装置
JPH039306A (ja) * 1989-06-07 1991-01-17 Mitsubishi Petrochem Co Ltd バックライト装置
US5641219A (en) * 1990-06-22 1997-06-24 Mizobe; Tatsuji Uniform illumination light emitting device
JPH04107201A (ja) * 1990-08-24 1992-04-08 Sumitomo Metal Mining Co Ltd 希土類金属を含有する合金粉末の保存方法
JPH05196940A (ja) * 1991-02-01 1993-08-06 Tosoh Corp パネル用バックライト
DE69212662T2 (de) * 1991-02-21 1997-02-20 Tosoh Corp Vorrichtung zur Hinterbeleuchtung
JPH04356015A (ja) * 1991-03-22 1992-12-09 Tosoh Corp バックライト
DE69220870T2 (de) * 1991-08-22 1998-02-05 Tosoh Corp Vorrichtung zur rückseitigen Beleuchtung
JP2692025B2 (ja) * 1992-01-24 1997-12-17 スタンレー電気株式会社 面状発光体装置
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
JPH0615008A (ja) * 1992-06-30 1994-01-25 Olympus Optical Co Ltd マイクロ波温熱治療装置
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
EP0797045B1 (en) * 1993-02-01 1999-05-12 Tosoh Corporation Backlighting device
US5598280A (en) * 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same
JP2599121Y2 (ja) * 1993-05-07 1999-08-30 株式会社エンプラス 面光源装置
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7001060B1 (en) 1999-08-11 2006-02-21 Semiconductor Energy Laboratory Co., Ltd. Front light having a plurality of prism-shaped lenses
US6891677B2 (en) 1999-11-12 2005-05-10 Reflexite Corporation Subwavelength optical microstructure light-redirecting films
US7646143B2 (en) 2000-04-21 2010-01-12 Semiconductor Energy Laboratory Co., Ltd. Self-light emitting device and electrical appliance using the same
US8686624B2 (en) 2000-04-21 2014-04-01 Semiconductor Energy Laboratory Co., Ltd. Self-light emitting device and electrical appliance using the same
US9923171B2 (en) 2000-04-21 2018-03-20 Semiconductor Energy Laboratory Co., Ltd. Self-light emitting device and electrical appliance using the same
TWI461758B (zh) * 2003-08-13 2014-11-21 Sumitomo Chemical Co 製備抗眩光學膜的方法
US9854343B2 (en) 2005-09-26 2017-12-26 Apple Inc. Headset connector
US9287657B2 (en) 2005-09-26 2016-03-15 Apple Inc. Headset connector
US10313775B2 (en) 2007-01-06 2019-06-04 Apple Inc. Portable listening device system
US10959006B2 (en) 2007-01-06 2021-03-23 Apple Inc. In-ear wireless listening device
TWI483625B (zh) * 2007-01-06 2015-05-01 Apple Inc 散光器
US9967646B2 (en) 2007-01-06 2018-05-08 Apple Inc. Headset connector
US20180255389A1 (en) 2007-01-06 2018-09-06 Apple Inc. Headset connector
US10165346B2 (en) 2007-01-06 2018-12-25 Apple Inc. Headset connector
US11877112B2 (en) 2007-01-06 2024-01-16 Apple Inc. In-ear wireless device
US10433043B2 (en) 2007-01-06 2019-10-01 Apple Inc. In-ear listening device
US10516931B2 (en) 2007-01-06 2019-12-24 Apple Inc. Headset connector
US11336985B2 (en) 2007-01-06 2022-05-17 Apple Inc. In-ear wireless device
US10993011B2 (en) 2007-01-06 2021-04-27 Apple Inc. In-ear wireless listening device
US10771880B1 (en) 2007-01-06 2020-09-08 Apple Inc. In-ear wireless device
US10979796B2 (en) 2007-01-06 2021-04-13 Apple Inc. In-ear wireless listening device
CN103649621B (zh) * 2011-06-29 2016-08-17 Lg伊诺特有限公司 照明装置
CN103649621A (zh) * 2011-06-29 2014-03-19 Lg伊诺特有限公司 照明装置
US10841683B2 (en) 2015-09-30 2020-11-17 Apple Inc. In-ear headphone
US10694276B2 (en) 2015-09-30 2020-06-23 Apple Inc. In-ear headphone
US11265638B2 (en) 2015-09-30 2022-03-01 Apple Inc. In-ear headphone
US10582284B2 (en) 2015-09-30 2020-03-03 Apple Inc. In-ear headphone
US11930313B2 (en) 2015-09-30 2024-03-12 Apple Inc. In-ear headphone

Also Published As

Publication number Publication date
KR100215127B1 (ko) 1999-08-16
JP2742880B2 (ja) 1998-04-22
KR960705173A (ko) 1996-10-09
JPH0855507A (ja) 1996-02-27
US5944405A (en) 1999-08-31

Similar Documents

Publication Publication Date Title
TW289802B (zh)
TW271028B (zh)
BR9508234A (zh)
TW257879B (zh)
FR2727185B1 (zh)
EP0666470A3 (zh)
TW278130B (zh)
TW261561B (zh)
ITMI951977A0 (zh)
EP0670326A3 (zh)
BR9509661A (zh)
TW283264B (zh)
EP0667627A3 (zh)
FR2728493B1 (zh)
FR2727463B1 (zh)
GB9419402D0 (zh)
BY1704C1 (zh)
FR2727496B1 (zh)
ECSMU940030U (zh)
ECSMU940034U (zh)
IN189452B (zh)
ECSDI940190S (zh)
IN189347B (zh)
IN181349B (zh)
IN179929B (zh)

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent