DK158414C - Bagside-projektionsskaerm - Google Patents

Bagside-projektionsskaerm

Info

Publication number
DK158414C
DK158414C DK087883A DK87883A DK158414C DK 158414 C DK158414 C DK 158414C DK 087883 A DK087883 A DK 087883A DK 87883 A DK87883 A DK 87883A DK 158414 C DK158414 C DK 158414C
Authority
DK
Denmark
Prior art keywords
projektionsskaerm
back side
side projektionsskaerm
Prior art date
Application number
DK087883A
Other languages
English (en)
Other versions
DK87883A (da
DK158414B (da
DK87883D0 (da
Inventor
Masao Inoue
Shingo Suzuki
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co filed Critical Mitsubishi Rayon Co
Publication of DK87883D0 publication Critical patent/DK87883D0/da
Publication of DK87883A publication Critical patent/DK87883A/da
Publication of DK158414B publication Critical patent/DK158414B/da
Application granted granted Critical
Publication of DK158414C publication Critical patent/DK158414C/da

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DK087883A 1982-02-25 1983-02-24 Bagside-projektionsskaerm DK158414C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2917882 1982-02-25
JP57029178A JPS58145933A (ja) 1982-02-25 1982-02-25 背面投影スクリ−ン

Publications (4)

Publication Number Publication Date
DK87883D0 DK87883D0 (da) 1983-02-24
DK87883A DK87883A (da) 1983-08-26
DK158414B DK158414B (da) 1990-05-14
DK158414C true DK158414C (da) 1990-10-22

Family

ID=12268969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK087883A DK158414C (da) 1982-02-25 1983-02-24 Bagside-projektionsskaerm

Country Status (7)

Country Link
US (1) US4468092A (da)
EP (1) EP0087753B1 (da)
JP (1) JPS58145933A (da)
KR (1) KR890000782B1 (da)
CA (1) CA1180924A (da)
DE (1) DE3365057D1 (da)
DK (1) DK158414C (da)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509823A (en) * 1982-10-15 1985-04-09 Dai Nippon Insatsu Kabushiki Kaisha Rear projection screen
JPS59121034A (ja) * 1982-12-27 1984-07-12 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
DK156188C (da) * 1983-05-10 1989-11-27 Scan Screen Production A S Transparent baglysprojektionsskaerm
DK151320C (da) * 1983-10-12 1988-05-09 Scan Screen Transparent baglysprojektionsskaerm
DE3481450D1 (de) * 1983-12-30 1990-04-05 Philips Nv Projektionsschirm.
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
JPS60193541U (ja) * 1984-06-04 1985-12-23 三菱レイヨン株式会社 透過型スクリ−ン
US4548469A (en) * 1984-06-07 1985-10-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
JPS6167844A (ja) * 1984-09-11 1986-04-08 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
JPS6169867A (ja) * 1984-09-13 1986-04-10 Mitsubishi Rayon Co Ltd シリカ微粒子含有樹脂組成物
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
NL8600944A (nl) * 1986-04-15 1987-11-02 Philips Nv Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.
US4875064A (en) * 1986-08-06 1989-10-17 Casio Computer Co., Ltd. Projector apparatus with mirror means
US4701019A (en) * 1986-12-05 1987-10-20 North American Philips Corporation Selective application of light-absorbing particles to a lenticular screen
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
DK687288A (da) * 1988-12-09 1990-06-10 Dainippon Printing Co Ltd Baglysprojektionsskaerm
US4927233A (en) * 1989-03-06 1990-05-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
KR0177648B1 (ko) * 1995-07-05 1999-05-01 배순훈 프로젝터의 후면투사스크린
CN1216617A (zh) * 1996-03-18 1999-05-12 扫描影像屏幕公司 背面投影屏
DE69802552T2 (de) * 1997-07-04 2002-06-27 Scan Vision Screen Aps Roskild Retroprojektionsschirm
DE10082052T1 (de) * 1999-07-02 2001-09-27 Thomson Licensing Sa Fernseh-Projektionsschirm
US6417966B1 (en) 1999-07-07 2002-07-09 3M Innovative Properties Company Rear projection screen using internal reflection
US6347012B1 (en) 2000-03-06 2002-02-12 Lockheed Martin Corporation Display system with improved luminosity
US6535333B1 (en) 2000-11-21 2003-03-18 3M Innovative Properties Company Optical system with reduced color shift
US6819486B2 (en) * 2001-01-17 2004-11-16 3M Innovative Properties Company Projection screen having elongated structures
US6631030B2 (en) 2001-03-30 2003-10-07 3M Innovative Properties Company Projection screens and methods for making such projection screens
US6870670B2 (en) 2001-04-06 2005-03-22 3M Innovative Properties Company Screens and methods for displaying information
US20030163367A1 (en) * 2001-04-06 2003-08-28 3M Innovative Properties Company Screens and methods for displaying information
US6822792B2 (en) * 2001-05-14 2004-11-23 Dai Nippon Printing Co., Ltd. Sheet for use for projection screen, light diffusion sheet and projection screen
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
US6814443B2 (en) * 2001-09-26 2004-11-09 Digital Advertising Network Inc Image projection system and its method of use
KR100788524B1 (ko) * 2003-03-25 2007-12-24 다이니폰 인사츠 가부시키가이샤 확산시트, 이를 갖춘 투과형 스크린, 확산시트용 성형틀의제작방법 및 확산시트의 제조방법
JP4386249B2 (ja) * 2003-07-01 2009-12-16 三菱電機株式会社 背面投写スクリーン用拡散構造板及び背面投写スクリーン
JP4527967B2 (ja) * 2003-11-17 2010-08-18 オリンパス株式会社 焦点板原盤及びその製造方法
KR101168416B1 (ko) 2005-12-22 2012-07-25 엘지이노텍 주식회사 광학시트와 이를 이용한 백라이트유닛
WO2008137322A1 (en) * 2007-05-07 2008-11-13 3M Innovative Properties Company Projection screen
US7923675B2 (en) 2007-06-06 2011-04-12 3M Innovative Properties Company Projection system having avirtual mask
US9402051B2 (en) 2013-06-15 2016-07-26 The SuperGroup Creative Omnimedia, Inc. Apparatus and method for simultaneous live recording through and projecting live video images onto an interactive touch screen
US9609265B2 (en) 2013-06-15 2017-03-28 The Supergroup Creative Omnimedia Inc. Method and apparatus for interactive two-way visualization using simultaneously recorded and projected video streams
US9819903B2 (en) 2015-06-05 2017-11-14 The SuperGroup Creative Omnimedia, Inc. Imaging and display system and method
DE112019002671T5 (de) * 2018-05-25 2021-04-22 AGC Inc. Bildprojektionsstruktur, verfahren zu deren herstellung und bildanzeigesystem

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH98590A (de) * 1921-05-28 1923-04-02 Buechner Oswald Transparent.
US2510344A (en) * 1945-03-17 1950-06-06 Rca Corp Viewing screen
US2529701A (en) * 1947-05-13 1950-11-14 Rca Corp Rear projection viewing screen
AT180418B (de) * 1951-11-13 1954-12-10 Walter Dipl Ing Dr Techn Hesse Tageslichtschirm für Durchprojektion
US2738706A (en) * 1952-04-04 1956-03-20 Jr Harvey A Thompson Back-lighted projection screens
US2870673A (en) * 1954-11-26 1959-01-27 Schwesinger Gerhard Lenticulated rear projection screen
US3218924A (en) * 1962-06-25 1965-11-23 Wendell S Miller Rear projection screen
US3257900A (en) * 1963-10-25 1966-06-28 Goodbar Isaac Projection screen
US3279314A (en) * 1965-10-23 1966-10-18 Wendell S Miller High contrast projection screens
US3578841A (en) * 1967-12-15 1971-05-18 William B Elmer Rear projection screen
BE792745A (fr) * 1971-12-15 1973-03-30 Freen Ltd Ecran pour projection par transparence
JPS5616135U (da) * 1979-01-17 1981-02-12
US4379617A (en) * 1980-04-08 1983-04-12 Matsushita Electric Industrial Company, Limited Rear projection screen for a color television projector
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

Also Published As

Publication number Publication date
EP0087753A1 (en) 1983-09-07
EP0087753B1 (en) 1986-08-06
JPS6128980B2 (da) 1986-07-03
US4468092A (en) 1984-08-28
DK87883A (da) 1983-08-26
CA1180924A (en) 1985-01-15
KR840003848A (ko) 1984-10-04
DK158414B (da) 1990-05-14
DE3365057D1 (en) 1986-09-11
DK87883D0 (da) 1983-02-24
KR890000782B1 (ko) 1989-04-06
JPS58145933A (ja) 1983-08-31

Similar Documents

Publication Publication Date Title
DK158414C (da) Bagside-projektionsskaerm
BE895653A (fr) Katalytische verbrander
DK320783D0 (da) Klaebemiddel
NO831248L (no) Fenoksyalkylkarboksylsyrederivater
IT1169143B (it) Videocinema
BE894865A (fr) Biertransportwagen
BE895921A (fr) Sterilet
AT381170B (de) Hypsometer
AT382452B (de) Drehrohrofen
AT373020B (de) Ruestungstraeger
AR226648A1 (es) Espaldera normogravitaria
DK157182A (da) Boelgespaendings-beskyttelsesarrangement
FI831112A0 (fi) Kombinerad reducerenhet
AR225385A1 (es) Jeringa-ampolla
AR226015A1 (es) Catre-reposera
BR6200467U (pt) Pantalha
BR6200679U (pt) Unisola
BR6201241U (pt) Poli-movel
BR6200501U (pt) Mango-gas
BR6200633U (pt) Companhia multi - sonora
BR6201424U (pt) Acucareiro dosador
BR8200520A (pt) Berco-maca
BR8202095A (pt) Salitradeira
BR6200382U (pt) Pendural
BR6200286U (pt) Poltrona-conversivel

Legal Events

Date Code Title Description
PUP Patent expired