KR100933117B1 - 스크린 및 스크린 제조방법 - Google Patents

스크린 및 스크린 제조방법 Download PDF

Info

Publication number
KR100933117B1
KR100933117B1 KR1020037010425A KR20037010425A KR100933117B1 KR 100933117 B1 KR100933117 B1 KR 100933117B1 KR 1020037010425 A KR1020037010425 A KR 1020037010425A KR 20037010425 A KR20037010425 A KR 20037010425A KR 100933117 B1 KR100933117 B1 KR 100933117B1
Authority
KR
South Korea
Prior art keywords
delete delete
array
absorbing material
curvature
light absorbing
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.)
Expired - Lifetime
Application number
KR1020037010425A
Other languages
English (en)
Korean (ko)
Other versions
KR20040047744A (ko
Inventor
타스 알. 엘. 세일스
Original Assignee
코닝 인코포레이티드
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 코닝 인코포레이티드 filed Critical 코닝 인코포레이티드
Publication of KR20040047744A publication Critical patent/KR20040047744A/ko
Application granted granted Critical
Publication of KR100933117B1 publication Critical patent/KR100933117B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • 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
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • 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
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020037010425A 2001-02-07 2002-02-07 스크린 및 스크린 제조방법 Expired - Lifetime KR100933117B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US26703701P 2001-02-07 2001-02-07
US60/267,037 2001-02-07
US31318001P 2001-08-17 2001-08-17
US60/313,180 2001-08-17
PCT/US2002/005056 WO2002077672A2 (en) 2001-02-07 2002-02-07 High-contrast screen with random microlens array

Publications (2)

Publication Number Publication Date
KR20040047744A KR20040047744A (ko) 2004-06-05
KR100933117B1 true KR100933117B1 (ko) 2009-12-21

Family

ID=26952169

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037010425A Expired - Lifetime KR100933117B1 (ko) 2001-02-07 2002-02-07 스크린 및 스크린 제조방법

Country Status (6)

Country Link
US (1) US6700702B2 (enExample)
EP (1) EP1366388A4 (enExample)
JP (2) JP2004537061A (enExample)
KR (1) KR100933117B1 (enExample)
AU (1) AU2002258402A1 (enExample)
WO (1) WO2002077672A2 (enExample)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6788460B2 (en) * 1998-04-15 2004-09-07 Duke University Projection screen apparatus
US20030206342A1 (en) * 1993-05-12 2003-11-06 Bright View Technologies, Inc. Micro-lens array based light transmission screen
US6829087B2 (en) 1998-04-15 2004-12-07 Bright View Technologies, Inc. Micro-lens array based light transmitting screen with tunable gain
US6816306B2 (en) 1998-04-15 2004-11-09 Bright View Technologies Inc. Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
US6967779B2 (en) * 1998-04-15 2005-11-22 Bright View Technologies, Inc. Micro-lens array with precisely aligned aperture mask and methods of producing same
US6827456B2 (en) 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
US6638786B2 (en) * 2002-10-25 2003-10-28 Hua Wei Semiconductor (Shanghai ) Co., Ltd. Image sensor having large micro-lenses at the peripheral regions
JP3933053B2 (ja) * 2003-01-23 2007-06-20 ソニー株式会社 スクリーン、光学膜及び光学膜の製造方法
GB2398759A (en) * 2003-02-25 2004-09-01 Univ Sheffield Hallam An identification system using a random array of micro-lenses
JP2004317732A (ja) * 2003-04-15 2004-11-11 Seiko Epson Corp 凹部付き基板、マイクロレンズ基板、透過型スクリーンおよびリア型プロジェクタ
US7102819B2 (en) * 2003-04-24 2006-09-05 Delta Electronics, Inc. Projection optics apparatus and thereof display device and thereof manufacturing method
EP1491918A3 (en) * 2003-06-24 2005-01-26 Lg Electronics Inc. Microlens array sheet of projection screen, and method for manufacturing the same
JP3731592B2 (ja) * 2003-09-08 2006-01-05 セイコーエプソン株式会社 透過型スクリーン用部材、透過型スクリーンおよびリア型プロジェクタ
US7192692B2 (en) * 2003-09-11 2007-03-20 Bright View Technologies, Inc. Methods for fabricating microstructures by imaging a radiation sensitive layer sandwiched between outer layers
US7190387B2 (en) * 2003-09-11 2007-03-13 Bright View Technologies, Inc. Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
US7867695B2 (en) * 2003-09-11 2011-01-11 Bright View Technologies Corporation Methods for mastering microstructures through a substrate using negative photoresist
JP3753326B2 (ja) * 2003-12-15 2006-03-08 セイコーエプソン株式会社 直進光制御部付きレンズ基板の製造方法、直進光制御部付きレンズ基板、透過型スクリーンおよびリア型プロジェクタ
JP4749011B2 (ja) * 2004-04-09 2011-08-17 直史 山内 スクリーン及びこれを用いた画像投影システム
JP4238782B2 (ja) 2004-06-08 2009-03-18 ソニー株式会社 光拡散フィルム及びその製造方法、並びにスクリーン
FR2872590B1 (fr) * 2004-07-02 2006-10-27 Essilor Int Procede de realisation d'un verre ophtalmique et composant optique adapte pour la mise en oeuvre de ce procede
US20060061861A1 (en) * 2004-09-23 2006-03-23 Reflexite Corporation High performance rear-projection screen
TWI247533B (en) * 2004-10-20 2006-01-11 Prodisc Technology Inc Rear projection screen and optical device thereof
US7244028B2 (en) * 2004-12-14 2007-07-17 Coherent, Inc. Laser illuminated projection displays
FR2879757B1 (fr) * 2004-12-17 2007-07-13 Essilor Int Procede de realisation d'un element optique transparent, composant optique intervenant dans ce procede et element optique ainsi obtenu
US7092166B1 (en) * 2005-04-25 2006-08-15 Bright View Technologies, Inc. Microlens sheets having multiple interspersed anamorphic microlens arrays
DE102005019257B4 (de) * 2005-04-26 2007-10-25 Carl Zeiss Jena Gmbh Optik zur Profilformung von Strahlung
FR2888948B1 (fr) 2005-07-20 2007-10-12 Essilor Int Composant optique transparent pixellise comprenant un revetement absorbant, son procede de realisation et son utilisation dans un element optique
FR2888950B1 (fr) * 2005-07-20 2007-10-12 Essilor Int Composant optique transparent pixellise a parois absordantes son procede de fabrication et son utilisation dans la farication d'un element optique transparent
FR2888951B1 (fr) * 2005-07-20 2008-02-08 Essilor Int Composant optique pixellise aleatoirement, son procede de fabrication, et son utilisation dans la fabrication d'un element optique transparent
FR2888947B1 (fr) 2005-07-20 2007-10-12 Essilor Int Composant optique a cellules
US20160357094A1 (en) * 2005-11-23 2016-12-08 Fusao Ishii Optics of projecor
US7583444B1 (en) * 2005-12-21 2009-09-01 3M Innovative Properties Company Process for making microlens arrays and masterforms
DE102006005000B4 (de) * 2006-02-01 2016-05-04 Ovd Kinegram Ag Mehrschichtkörper mit Mikrolinsen-Anordnung
US20070195406A1 (en) * 2006-02-22 2007-08-23 Wood Robert L Screens, microstructure templates, and methods of forming the same
JP2007264134A (ja) * 2006-03-27 2007-10-11 Dainippon Printing Co Ltd マイクロレンズを有するレンズ成型フィルム
FR2907559B1 (fr) * 2006-10-19 2009-02-13 Essilor Int Composant optique elecro-commandable comprenant un ensemble de cellules
FR2910642B1 (fr) * 2006-12-26 2009-03-06 Essilor Int Composant optique transparent a deux ensembles de cellules
FR2911404B1 (fr) * 2007-01-17 2009-04-10 Essilor Int Composant optique transparent a cellules remplies de materiau optique
US7570423B2 (en) * 2007-01-25 2009-08-04 Hewlett-Packard Development Company, L.P. Projection screen
US7722790B2 (en) * 2007-05-11 2010-05-25 Skc Haas Display Films Co., Ltd. Anamorphic microlens array
US7777416B2 (en) * 2007-06-14 2010-08-17 Global Oled Technology Llc Light emitting device with microlens array
CN101978292A (zh) * 2008-03-27 2011-02-16 夏普株式会社 光学构件、照明装置、显示装置、电视接收装置以及光学构件的制造方法
CN201302628Y (zh) * 2008-10-23 2009-09-02 上海复旦天臣研发中心有限公司 能够形成动态立体图像的薄片
JP5239832B2 (ja) * 2008-12-24 2013-07-17 セイコーエプソン株式会社 スクリーン
WO2010081006A1 (en) * 2009-01-08 2010-07-15 3M Innovative Properties Company Dry erasable projection article and system
JP5301330B2 (ja) 2009-03-27 2013-09-25 独立行政法人石油天然ガス・金属鉱物資源機構 液体炭化水素の合成方法及び液体炭化水素の合成システム
DE102009016234B4 (de) * 2009-04-03 2014-03-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Strahlformer
CN102667618B (zh) 2009-11-23 2015-02-25 3M创新有限公司 具有高对比度的正投影屏幕
KR101042501B1 (ko) * 2010-11-17 2011-06-17 이주현 광 투과 조정 필터가 형성된 렌즈 어레이 시트
US9736928B2 (en) * 2011-02-02 2017-08-15 3M Innovative Properties Company Patterned substrates with darkened conductor traces
JP4850983B1 (ja) * 2011-06-02 2012-01-11 美濃商事株式会社 装飾表示体
US8990204B1 (en) * 2012-01-17 2015-03-24 Roy W. Ward Processing and storage of spatial data
US8950883B2 (en) 2012-03-09 2015-02-10 Corning Incorporated Bezel-free display device using directional backlighting
GB2501936B (en) * 2012-05-11 2016-11-30 Canon Kk Micro lens array and imaging apparatus
JP6102194B2 (ja) * 2012-11-09 2017-03-29 船井電機株式会社 プロジェクタおよび投影用スクリーン
US9726818B1 (en) 2013-05-30 2017-08-08 Hrl Laboratories, Llc Multi-wavelength band optical phase and amplitude controller
JP2016045415A (ja) * 2014-08-25 2016-04-04 リコー光学株式会社 拡散板およびこれを用いた光学機器
TWI653471B (zh) * 2014-09-30 2019-03-11 Kuraray Co., Ltd. 擴散板及擴散板之設計方法
WO2016052359A1 (ja) * 2014-09-30 2016-04-07 旭硝子株式会社 画像光投影用スクリーンおよび表示システム
CN107003557B (zh) 2014-10-07 2023-05-30 康宁股份有限公司 直视型显示设备和用于直视型显示设备的光单元
CN107073652B (zh) * 2014-10-24 2020-08-11 金泰克斯公司 减小烧蚀表面上的衍射效应的方法和产品
DE102014116180A1 (de) * 2014-11-06 2016-05-12 Lisa Dräxlmaier GmbH Beleuchtungseinrichtung
DE202016009006U1 (de) * 2015-04-15 2021-06-11 Vision Ease, Lp Ophthalmische Linse mit abgestuften Mikrolinsen
US10268050B2 (en) 2015-11-06 2019-04-23 Hoya Lens Thailand Ltd. Spectacle lens
CN109477911B (zh) * 2016-05-25 2021-06-04 赫普塔冈微光有限公司 微透镜阵列漫射器
US10270947B2 (en) 2016-09-15 2019-04-23 Microsoft Technology Licensing, Llc Flat digital image sensor
DE102016117969B4 (de) 2016-09-23 2022-09-22 Carl Zeiss Jena Gmbh Leuchteinrichtung für Fahrzeuge
DE102016117967B4 (de) 2016-09-23 2024-09-12 Carl Zeiss Jena Gmbh Leuchteinrichtung für ein Fahrzeug
RU2765344C1 (ru) 2018-03-01 2022-01-28 Эссилор Энтернасьональ Элемент в виде линзы
US11378818B2 (en) 2018-03-01 2022-07-05 Essilor International Lens element
FR3084207B1 (fr) * 2018-07-19 2021-02-19 Isorg Systeme optique et son procede de fabrication
WO2021142610A1 (zh) * 2020-01-14 2021-07-22 南昌欧菲生物识别技术有限公司 微透镜阵列、透镜阵列、tof发射模块及具有其的电子设备
WO2021209292A1 (de) * 2020-04-15 2021-10-21 Osram Opto Semiconductors Gmbh Mikrolinsenanordnung, beleuchtungsvorrichtung und verfahren zur herstellung einer mikrolinsenanordnung
WO2022097576A1 (ja) * 2020-11-03 2022-05-12 ナルックス株式会社 拡散素子及び拡散素子を含む光学系
WO2022107772A1 (ja) * 2020-11-17 2022-05-27 株式会社クラレ マイクロアレイ型拡散板
TWI897048B (zh) * 2022-10-23 2025-09-11 暘旭光電股份有限公司 光學膜片、顯示器模組與顯示螢幕

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US453181A (en) * 1891-06-02 John parrel
US587022A (en) * 1897-07-27 Swing

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942841A (en) * 1931-01-19 1934-01-09 Shimizu Takeo Daylight screen
US2338654A (en) 1942-04-08 1944-01-04 Eastman Kodak Co Projection screen
US2362573A (en) 1942-06-03 1944-11-14 Eastman Kodak Co Projection screen
US2358070A (en) 1942-06-25 1944-09-12 Eastman Kodak Co Projection screen
US2618198A (en) 1947-11-22 1952-11-18 Eastman Kodak Co Projection screen
US2804801A (en) 1951-11-23 1957-09-03 William T Snyder Projection screens
US2984152A (en) 1951-11-23 1961-05-16 William T Snyder Projection screens
US3063339A (en) 1958-06-18 1962-11-13 William J Snyder Projection screens
US3580661A (en) * 1969-04-10 1971-05-25 Bell & Howell Co Rear projection viewing screen for close viewing
BE792745A (fr) * 1971-12-15 1973-03-30 Freen Ltd Ecran pour projection par transparence
JPS5251538Y2 (enExample) 1972-04-25 1977-11-22
DE2511390C2 (de) 1975-03-15 1984-03-15 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Herstellung von Tageslichtprojektionsschirmen sowie nach diesem Verfahren hergestellter Tageslichtprojektionsschirm
DE2519617A1 (de) * 1975-05-02 1976-11-11 Agfa Gevaert Ag Projektionsschirm
US4003080A (en) 1975-06-02 1977-01-11 Laser Video, Inc. Large screen video display systems and methods therefor
US3994562A (en) 1975-07-18 1976-11-30 Holzel Thomas M Projection screen
US4241980A (en) 1978-05-24 1980-12-30 William C. McGeehon Beam emission control means
US4184762A (en) * 1978-06-16 1980-01-22 Oscar Guzman Variable definition projection systems
US4536056A (en) 1981-10-05 1985-08-20 Hitachi, Ltd. Rear projection apparatus
JPS58153924A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 投写用スクリン
US4556626A (en) 1983-08-24 1985-12-03 North American Philips Consumer Electronics Corporation Negative-working dichromate photoresist composition, process for applying it to a polymethyl methacrylate surface, and article produced
NL8503526A (nl) 1985-12-20 1987-07-16 Philips Nv Doorzichtprojektiescherm.
NL8600184A (nl) 1986-01-28 1987-08-17 Philips Nv Doorzichtprojektiesysteem.
US4882262A (en) 1987-09-28 1989-11-21 Honeywell Inc. Self-aligning aperture
JP2572626B2 (ja) 1988-04-28 1997-01-16 旭光学工業株式会社 焦点板及び微細構造配列体の形成方法
JPH02266301A (ja) * 1989-04-07 1990-10-31 Dainippon Printing Co Ltd レンチキュラーレンズシートとその製造方法
JP2972271B2 (ja) 1989-04-26 1999-11-08 株式会社日立製作所 透過型スクリーン及びそれに用いられるシート状部材の製造方法、並びにそのスクリーンを用いた背面投写型画像ディスプレイ装置
US5119235A (en) 1989-12-21 1992-06-02 Nikon Corporation Focusing screen and method of manufacturing same
US5177637A (en) 1990-09-11 1993-01-05 Nikon Corporation Focusing screen including different height microlenses arranged in a cyclical pattern
US5111337A (en) * 1991-01-04 1992-05-05 Eugene Martinez Enhanced contrast, maximum gain front and rear projection screens
US5733710A (en) 1991-12-03 1998-03-31 Asahi Kogaku Kogyo Kabushiki Kaisha Method for manufacturing a master die for a diffusion plate and diffusion plate manufactured by said method
US5210641A (en) * 1992-05-01 1993-05-11 Lewis Richard B High contrast front projection display screen
US5475533A (en) * 1993-08-02 1995-12-12 Applied Physics Research, L.P. Apparatus for enhancing the brightness of an image and method of making the same
US5536455A (en) * 1994-01-03 1996-07-16 Omron Corporation Method of manufacturing lens array
GB9514440D0 (en) 1995-07-14 1995-09-13 Nashua Corp Screen for diffusing, depixelating or projection purposes and method of manufacturing same
EP0770902B1 (en) 1995-10-25 2003-09-03 Toppan Printing Co., Ltd. Lenticular sheet, rear-projection screen or television using the same
JP3268204B2 (ja) 1996-02-02 2002-03-25 凸版印刷株式会社 透過型スクリーン用レンチキュラーシートおよびその製造方法
JPH1020404A (ja) * 1996-07-08 1998-01-23 Dainippon Printing Co Ltd 透過型投影スクリーン及びその作製方法
JP3295311B2 (ja) * 1996-08-02 2002-06-24 凸版印刷株式会社 透過型スクリーン用レンチキュラーシート
JPH11101902A (ja) 1997-09-25 1999-04-13 Goyo Paper Working Co Ltd 遮光性マトリックスを有するマイクロレンズシートの製造方法
GB9800668D0 (en) * 1998-01-13 1998-03-11 Nashua Corp Enhanced microlens screens
JPH11344602A (ja) 1998-03-30 1999-12-14 Seiko Epson Corp ブラックマトリクス付マイクロレンズ基板の製造方法、液晶パネル用対向基板、液晶パネルおよび投射型表示装置
US6410213B1 (en) 1998-06-09 2002-06-25 Corning Incorporated Method for making optical microstructures having profile heights exceeding fifteen microns
JP2000035616A (ja) 1998-07-16 2000-02-02 Toshiba Corp スクリーンシート
JP3738567B2 (ja) * 1998-08-14 2006-01-25 凸版印刷株式会社 遮光層を有するレンズアレイシート
JP2000131506A (ja) * 1998-10-26 2000-05-12 Toshiba Corp マイクロレンズアレイシート
JP3988285B2 (ja) 1998-11-05 2007-10-10 凸版印刷株式会社 透過型プロジェクションスクリーン
JP3988287B2 (ja) 1998-11-09 2007-10-10 凸版印刷株式会社 連続搬送型露光装置
US6307675B1 (en) 1998-12-24 2001-10-23 Toppan Printing Co. Ltd. Rear-projection screen for use with a liquid crystal panel as a video source
US6034817A (en) 1999-03-25 2000-03-07 Mihalakis; George M. Image projection beam transmission apparatus
JP2000280267A (ja) * 1999-03-30 2000-10-10 Fuji Photo Film Co Ltd 光拡散体の製造方法
FR2793043B1 (fr) 1999-04-29 2003-06-06 Synelec Sa Ecran de projection
US6317263B1 (en) * 1999-06-18 2001-11-13 3M Innovative Properties Company Projection screen using dispersing lens array for asymmetric viewing angle
US6594079B1 (en) 1999-08-04 2003-07-15 Agilent Technologies, Inc. Image screen and method of forming anti-reflective layer thereon
JP2001074918A (ja) 1999-09-02 2001-03-23 Fuji Photo Film Co Ltd 光拡散体およびその製造方法
US6897911B2 (en) 2000-02-14 2005-05-24 Fuji Photo Film Co., Ltd. Light diffusing plate, liquid crystal display apparatus and rear projection apparatus
WO2002010804A1 (en) 2000-07-31 2002-02-07 Rochester Photonics Corporation Structure screens for controlled spreading of light

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US453181A (en) * 1891-06-02 John parrel
US587022A (en) * 1897-07-27 Swing

Also Published As

Publication number Publication date
EP1366388A2 (en) 2003-12-03
US6700702B2 (en) 2004-03-02
AU2002258402A1 (en) 2002-10-08
EP1366388A4 (en) 2007-08-29
WO2002077672A3 (en) 2003-05-30
JP2009080490A (ja) 2009-04-16
WO2002077672A2 (en) 2002-10-03
US20020145797A1 (en) 2002-10-10
KR20040047744A (ko) 2004-06-05
JP2004537061A (ja) 2004-12-09

Similar Documents

Publication Publication Date Title
KR100933117B1 (ko) 스크린 및 스크린 제조방법
US7639425B2 (en) Microlens sheets having multiple interspersed anamorphic microlens arrays
US7706073B2 (en) Collimating microlens array
CN110865509B (zh) 投影屏幕及其制造方法
CN111433638B (zh) 光束形成器
KR20060038381A (ko) 조절 가능한 이득을 갖는 마이크로-렌즈 어레이식 광투과성스크린
EP0629899B1 (en) Projection screen
WO2000016157A1 (en) Optical device and display device using it
KR20060059888A (ko) 높은 해상도와 적은 영상인공물을 갖는 마이크로-렌즈어레이식 광투과성 스크린
JPWO2000016157A1 (ja) 光学装置およびこれを用いた表示装置
KR20070093436A (ko) 광학 기판, 휘도 향상 필름, 백라이트 디스플레이 장치 및광 디스플레이
CN1875320A (zh) 背投屏幕和使用该屏幕的背投系统
US20070177263A1 (en) Back projection-type screen and back projection-type projection device
KR20210118868A (ko) 확산판
JPH04323633A (ja) リアプロジェクションスクリーン
KR20060059889A (ko) 마이크로-렌즈 어레이식 광투과성 스크린
JP2012083538A (ja) 異方拡散スクリーン
KR100460787B1 (ko) 광입사각에 부합되는 도파관구조를 갖는 디스플레이용광학소자 및 그 제조방법
JP2010044137A (ja) スクリーン
CN1183773C (zh) 采用带有反射镜的全息屏幕的投影电视
CN222506592U (zh) 一种光扩散器、像源装置及投影装置
KR20000070547A (ko) 홀로그래픽 스크린을 사용하는 투사형 텔레비전
JPH08194217A (ja) 視野拡大フィルムおよびその製造方法
KR20070030813A (ko) 확산판 및 면광원 장치
KR20010102629A (ko) 프로젝션 스크린

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20030807

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20061212

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20080228

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20090723

Patent event code: PE09021S02D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20091110

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20091211

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20091211

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20121127

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20121127

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20131125

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20131125

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20141124

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20141124

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20151124

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20151124

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20161128

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20161128

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20170929

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20170929

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20180928

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20180928

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20190924

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20190924

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20210929

Start annual number: 13

End annual number: 13

PC1801 Expiration of term

Termination date: 20220807

Termination category: Expiration of duration