JPH0480369B2 - - Google Patents

Info

Publication number
JPH0480369B2
JPH0480369B2 JP60047936A JP4793685A JPH0480369B2 JP H0480369 B2 JPH0480369 B2 JP H0480369B2 JP 60047936 A JP60047936 A JP 60047936A JP 4793685 A JP4793685 A JP 4793685A JP H0480369 B2 JPH0480369 B2 JP H0480369B2
Authority
JP
Japan
Prior art keywords
rear projection
projection screen
screen
light
prism
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
JP60047936A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61208041A (ja
Inventor
Yukio Yada
Shingo Suzuki
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP60047936A priority Critical patent/JPS61208041A/ja
Priority to US06/837,412 priority patent/US4674836A/en
Publication of JPS61208041A publication Critical patent/JPS61208041A/ja
Publication of JPH0480369B2 publication Critical patent/JPH0480369B2/ja
Granted legal-status Critical Current

Links

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
    • 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)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP60047936A 1985-03-11 1985-03-11 背面投影スクリ−ン Granted JPS61208041A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60047936A JPS61208041A (ja) 1985-03-11 1985-03-11 背面投影スクリ−ン
US06/837,412 US4674836A (en) 1985-03-11 1986-03-07 Rear projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60047936A JPS61208041A (ja) 1985-03-11 1985-03-11 背面投影スクリ−ン

Publications (2)

Publication Number Publication Date
JPS61208041A JPS61208041A (ja) 1986-09-16
JPH0480369B2 true JPH0480369B2 (en]) 1992-12-18

Family

ID=12789255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60047936A Granted JPS61208041A (ja) 1985-03-11 1985-03-11 背面投影スクリ−ン

Country Status (2)

Country Link
US (1) US4674836A (en])
JP (1) JPS61208041A (en])

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03213840A (ja) * 1988-11-22 1991-09-19 Canon Inc 背面投射型スクリーン及びこれを用いた背面投射型画像表示装置
NL8600684A (nl) * 1986-03-18 1987-10-16 Philips Nv Kompakt doorzichtprojektiesysteem met scheef invallende lichtbundel.
JPS62257140A (ja) * 1986-04-30 1987-11-09 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
NL8700135A (nl) * 1987-01-21 1988-08-16 Philips Nv Doorzichtprojektiescherm en doorzichtprojektiesysteem voorzien van een dergelijk scherm.
US4880292A (en) * 1987-07-24 1989-11-14 Minolta Camera Kabushiki Kaisha Transmission viewing screen of image projector apparatus
US5208620A (en) * 1988-10-04 1993-05-04 Canon Kabushiki Kaisha Display apparatus
US5390050A (en) * 1988-11-10 1995-02-14 Canon Kabushiki Kaisha Eccentric Fresnel lens sheet and method of making same
JPH03213841A (ja) * 1988-11-29 1991-09-19 Canon Inc 背面投射型スクリーン及び画像表示装置
JPH0387731A (ja) * 1988-11-29 1991-04-12 Canon Inc 画像表示装置
JPH03252647A (ja) * 1990-03-02 1991-11-11 Canon Inc 偏心フレネルレンズシートの製造方法
US5422691A (en) * 1991-03-15 1995-06-06 Seiko Epson Corporation Projection type displaying apparatus and illumination system
US6389206B1 (en) * 1998-07-16 2002-05-14 Brookhaven Science Associates Light redirective display panel and a method of making a light redirective display panel
US6400876B1 (en) 1998-08-31 2002-06-04 Brookhaven Science Associates Ultrathin optical panel and a method of making an ultrathin optical panel
US6301417B1 (en) 1998-08-31 2001-10-09 Brookhaven Science Associates Ultrathin optical panel and a method of making an ultrathin optical panel
US6800437B1 (en) * 1999-08-06 2004-10-05 Tibotec Bvba Method of monitoring a biological system by labeling with an apo metal binding protein
US6990779B2 (en) * 1999-11-30 2006-01-31 Elk Premium Building Products, Inc. Roofing system and roofing shingles
CA2393022C (en) 2000-09-29 2005-09-06 Mitsubishi Denki Kabushiki Kaisha Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method
US6535674B2 (en) * 2000-12-15 2003-03-18 Scram Technologies, Inc. High contrast front projection display panel and a method of making a high contrast front projection display panel
JP2002207254A (ja) 2001-01-09 2002-07-26 Nec Viewtechnology Ltd 背面投射型画像表示装置
US6571044B2 (en) * 2001-05-18 2003-05-27 Scram Technologies, Inc. High contrast display panel and a method of making a high contrast display panel
FR2826134A1 (fr) * 2001-06-13 2002-12-20 Thomson Licensing Sa Ecran de retroprojection comprenant des moyens qui permettent a la fois de collimater et de micro-focaliser
JP2003050427A (ja) * 2001-08-08 2003-02-21 Dainippon Printing Co Ltd フレネルレンズシートおよび透過型投影スクリーン
US6755534B2 (en) 2001-08-24 2004-06-29 Brookhaven Science Associates Prismatic optical display
US7072109B2 (en) 2002-06-27 2006-07-04 Dai Nippon Printing Co., Ltd. Projection screen and projection display
US7090354B2 (en) * 2002-08-16 2006-08-15 Infocus Corporation Projection device and screen
US7088507B2 (en) * 2002-08-16 2006-08-08 Infocus Corporation Rear projection display
US7009765B2 (en) * 2002-08-16 2006-03-07 Infocus Corporation Wide angle lens system having a distorted intermediate image
US7088509B2 (en) * 2002-08-16 2006-08-08 Infocus Corporation Laminate screen for display device
US7102820B2 (en) * 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
US6896375B2 (en) * 2002-08-16 2005-05-24 Infocus Corporation Rear projection display device having multiple mirrors that are substantially parallel to a screen
US7341353B2 (en) * 2002-08-16 2008-03-11 Infocus Corporation Variable fresnel screen for use in projection device
US7150537B2 (en) * 2002-08-16 2006-12-19 Infocus Corporation Projection television device and screen
US7175287B2 (en) * 2002-08-16 2007-02-13 Infocus Corporation Wide angle projection lens
US7777949B2 (en) * 2002-08-16 2010-08-17 Seiko Epson Corporation Laminate screen for a display device
JP2004093918A (ja) 2002-08-30 2004-03-25 Dainippon Printing Co Ltd フレネルレンズシート、及びこれを用いた透過型スクリーン
JP4044931B2 (ja) 2002-09-24 2008-02-06 大日本印刷株式会社 フレネルレンズシート、透過型スクリーン及び背面透過型表示装置
JP4141276B2 (ja) 2002-10-31 2008-08-27 大日本印刷株式会社 フレネルレンズシート、透過型スクリーンおよび背面投射型表示装置
JP2004170862A (ja) 2002-11-22 2004-06-17 Dainippon Printing Co Ltd フレネルレンズ
JP4212902B2 (ja) 2003-01-07 2009-01-21 大日本印刷株式会社 フレネルレンズ、フレネルレンズ成形型、フレネルレンズ製造方法及びフレネルレンズを用いた透過型スクリーン
JP2004361572A (ja) 2003-06-03 2004-12-24 Dainippon Printing Co Ltd フレネルレンズシート、透過型スクリーン及び背面投射型表示装置
JP4411030B2 (ja) * 2003-07-22 2010-02-10 キヤノン株式会社 投射型表示装置
US7080910B2 (en) * 2003-08-19 2006-07-25 Infocus Corporation Method and system for a thermal architecture and user adjustable keystone in a display device
JP2005122008A (ja) * 2003-10-20 2005-05-12 Toppan Printing Co Ltd 反射防止性能を有する光拡散シートおよびプロジェクションスクリーン
US7259912B2 (en) * 2004-01-06 2007-08-21 Infocus Corporation Fresnel lens having reduced distortions
JP4701640B2 (ja) * 2004-02-09 2011-06-15 株式会社日立製作所 スクリーン及びそれに用いられるフレネルレンズシート、並びにそれを用いた画像表示装置
US7050228B2 (en) * 2004-02-25 2006-05-23 Infocus Corporation Environmentally-adaptive frame assembly
JP4043454B2 (ja) 2004-04-26 2008-02-06 大日本印刷株式会社 フレネルレンズシート、透過型スクリーン及び背面投射型表示装置
US7187831B2 (en) * 2004-04-26 2007-03-06 Brookhaven Science Associates Optical panel system including stackable waveguides
JP4747522B2 (ja) * 2004-07-02 2011-08-17 凸版印刷株式会社 背面投射型ディスプレイ装置
US7350925B2 (en) 2004-09-07 2008-04-01 3M Innovative Properties Company Total internal reflection Fresnel lens and optical system using the same
JP4802475B2 (ja) * 2004-10-14 2011-10-26 凸版印刷株式会社 フレネルレンズシート、透過型スクリーンおよび投射型ディスプレイ
US20080285125A1 (en) * 2007-05-18 2008-11-20 Fujifilm Manufacturing U.S.A. Inc. Optical panel for front projection under ambient lighting conditions
US20080305255A1 (en) * 2007-06-07 2008-12-11 Fujifilm Manufacturing U.S.A. Inc. Optical waveguide coating
US7496263B2 (en) * 2007-06-07 2009-02-24 Fujifilm Manfacturing U.S.A. Inc. Thermosetting optical waveguide coating
EP3223046A4 (en) 2014-12-22 2018-11-14 JXTG Nippon Oil & Energy Corporation Sheet-shaped, transparent molding, transparent screen provided with same, and image projection device provided with same
CN211086909U (zh) * 2019-11-20 2020-07-24 深圳光峰科技股份有限公司 菲涅尔膜片及显示组件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236150A (en) * 1956-07-23 1966-02-22 Wendell S Miller Screens for projecting systems
US3463569A (en) * 1965-10-22 1969-08-26 Freen Ltd Rear projection screen
US4418986A (en) * 1981-04-07 1983-12-06 Mitsubishi Rayon Co., Ltd. Rear projection screen
US4469402A (en) * 1981-06-15 1984-09-04 Mitsubishi Rayon Co., Ltd. Rear projection screen
JPS5879731U (ja) * 1981-11-26 1983-05-30 ソニー株式会社 リアプロジエクタ装置
JPS59111138A (ja) * 1982-12-15 1984-06-27 Matsushita Electric Ind Co Ltd 透過型スクリ−ン
JPS59119340A (ja) * 1982-12-27 1984-07-10 Mitsubishi Rayon Co Ltd フレネルレンズ
US4482206A (en) * 1983-04-21 1984-11-13 Rca Corporation Rear projection television screen having a multi-surface Fresnel lens

Also Published As

Publication number Publication date
US4674836A (en) 1987-06-23
JPS61208041A (ja) 1986-09-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term