TWI344059B - Stable rear-projection screen and processes for its production - Google Patents

Stable rear-projection screen and processes for its production Download PDF

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Publication number
TWI344059B
TWI344059B TW093107343A TW93107343A TWI344059B TW I344059 B TWI344059 B TW I344059B TW 093107343 A TW093107343 A TW 093107343A TW 93107343 A TW93107343 A TW 93107343A TW I344059 B TWI344059 B TW I344059B
Authority
TW
Taiwan
Prior art keywords
projection screen
layer
scattering
weight
acrylate
Prior art date
Application number
TW093107343A
Other languages
English (en)
Chinese (zh)
Other versions
TW200506501A (en
Inventor
Markus Parusel
Jann Schmidt
Herbert Groothues
Original Assignee
Evonik Roehm Gmbh
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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of TW200506501A publication Critical patent/TW200506501A/zh
Application granted granted Critical
Publication of TWI344059B publication Critical patent/TWI344059B/zh

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/60Projection screens characterised by the nature of the surface
    • G03B21/62Translucent screens
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
TW093107343A 2003-08-04 2004-03-18 Stable rear-projection screen and processes for its production TWI344059B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10336131A DE10336131A1 (de) 2003-08-04 2003-08-04 Stabiler Rückprojektionsschirm sowie Verfahren zu dessen Herstellung

Publications (2)

Publication Number Publication Date
TW200506501A TW200506501A (en) 2005-02-16
TWI344059B true TWI344059B (en) 2011-06-21

Family

ID=34089114

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093107343A TWI344059B (en) 2003-08-04 2004-03-18 Stable rear-projection screen and processes for its production

Country Status (9)

Country Link
US (1) US7602550B2 (enExample)
EP (1) EP1652002A1 (enExample)
JP (1) JP4809223B2 (enExample)
CN (1) CN100529959C (enExample)
CA (1) CA2534539A1 (enExample)
DE (1) DE10336131A1 (enExample)
RU (1) RU2378674C2 (enExample)
TW (1) TWI344059B (enExample)
WO (1) WO2005022254A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042220A1 (de) * 2005-09-05 2007-03-15 Röhm Gmbh Anordnung zur Rückprojektion von Strahlung, Verfahren zur Herstellung der Anordnung und Verwendung eines Rückprojektionsmediums
JP6142251B2 (ja) * 2012-11-29 2017-06-07 平岡織染株式会社 投映スクリーン
JP6368772B2 (ja) * 2014-03-31 2018-08-01 積水化成品工業株式会社 光拡散体及びその用途
CN110722759B (zh) * 2019-10-26 2022-06-07 重庆融豪太视科技有限公司 一种投影屏幕板的制备方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418661A1 (de) * 1984-05-19 1985-12-12 Jürgen 2202 Barmstedt Daszinnies Projektionswand fuer zwei- oder dreidimensionale projektionen
US4562084A (en) * 1984-06-22 1985-12-31 Frito-Lay, Inc. Method for feeding cookie preforms
JP2670540B2 (ja) * 1987-02-28 1997-10-29 大日本印刷株式会社 レンチキユラーレンズスクリーン
US5307205A (en) 1992-03-20 1994-04-26 Rohm And Haas Company Bilayer rear projection screens
US5457572A (en) * 1992-12-17 1995-10-10 Kuraray Co., Ltd. Rear-projection screen
JPH07234304A (ja) 1994-02-23 1995-09-05 Soken Kagaku Kk 光拡散板
US5675435A (en) * 1995-03-16 1997-10-07 Kuraray Co., Ltd. Rear projection image display device
US6400504B2 (en) * 1996-07-23 2002-06-04 Dai Nippon Printing Co., Ltd. Rear projection screen having reduced scintillation
JP3653924B2 (ja) * 1997-03-28 2005-06-02 凸版印刷株式会社 プロジェクションスクリーン用光拡散層
US6519087B2 (en) 1997-04-10 2003-02-11 3M Innovative Properties Company Rear projection screen incorporating diffuser
CA2267161A1 (en) * 1997-07-28 1999-02-04 Shiseido Co., Ltd. Screen containing synthetic mica
JPH11179856A (ja) 1997-12-19 1999-07-06 Sumitomo Chem Co Ltd 艶消板
JP2000330210A (ja) * 1999-03-16 2000-11-30 Mitsubishi Rayon Co Ltd 透過型スクリーン
JP2001066701A (ja) * 1999-08-25 2001-03-16 Mitsubishi Rayon Co Ltd 光拡散性シートおよび透過型スクリーン
EP1152286A4 (en) * 1998-12-18 2002-05-15 Mitsubishi Rayon Co TRANSMISSION SCREEN
JP2000275742A (ja) * 1999-03-24 2000-10-06 Mitsubishi Rayon Co Ltd 透過型スクリーン
JP2000180973A (ja) * 1998-12-18 2000-06-30 Mitsubishi Rayon Co Ltd 透過型スクリーン
JP2000275741A (ja) * 1999-03-24 2000-10-06 Mitsubishi Rayon Co Ltd 透過型スクリーン
JP3570282B2 (ja) * 1999-03-25 2004-09-29 凸版印刷株式会社 光学物品及び該光学物品を用いた背面透過型スクリーン
JP2001100318A (ja) 1999-07-27 2001-04-13 Kikuchi Kagaku Kenkyusho:Kk 透過型映写スクリーン
US6466368B1 (en) * 2000-04-26 2002-10-15 3M Innovative Properties Company Rear projection screen with reduced speckle
JP2001311807A (ja) * 2000-04-27 2001-11-09 Mitsubishi Rayon Co Ltd 光拡散性シート、その製造方法および透過型スクリーン
JP2001311806A (ja) * 2000-04-27 2001-11-09 Mitsubishi Rayon Co Ltd 光拡散性シート、その製造方法および透過型スクリーン
JP2002006403A (ja) * 2000-06-20 2002-01-09 Mitsubishi Rayon Co Ltd 透過型スクリーン
AT414051B (de) * 2001-01-18 2006-08-15 Eckelt Glas Gmbh Projektionswand mit einem glasschirm
JP3868819B2 (ja) * 2002-01-24 2007-01-17 大日本印刷株式会社 フレネルレンズシート、透過型投影スクリーン、および透過型投影ディスプレイ
DE10222250A1 (de) 2002-05-16 2003-11-27 Roehm Gmbh Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung
DE10251778A1 (de) 2002-11-05 2004-05-19 Röhm GmbH & Co. KG Rückprojektionsschirm sowie Verfahren zu dessen Herstellung
DE10336129A1 (de) * 2003-08-04 2005-02-24 Röhm GmbH & Co. KG Kratzunempfindlicher Rückprojektionsschirm und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
RU2378674C2 (ru) 2010-01-10
DE10336131A1 (de) 2005-02-24
TW200506501A (en) 2005-02-16
RU2006106614A (ru) 2006-09-10
US7602550B2 (en) 2009-10-13
CA2534539A1 (en) 2005-03-10
HK1093560A1 (zh) 2007-03-02
EP1652002A1 (de) 2006-05-03
WO2005022254A1 (de) 2005-03-10
US20080158670A1 (en) 2008-07-03
JP4809223B2 (ja) 2011-11-09
JP2007501424A (ja) 2007-01-25
CN100529959C (zh) 2009-08-19
CN1829943A (zh) 2006-09-06

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MM4A Annulment or lapse of patent due to non-payment of fees