WO2008120709A1 - プロジェクタ用反射型スクリーン - Google Patents

プロジェクタ用反射型スクリーン Download PDF

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Publication number
WO2008120709A1
WO2008120709A1 PCT/JP2008/056066 JP2008056066W WO2008120709A1 WO 2008120709 A1 WO2008120709 A1 WO 2008120709A1 JP 2008056066 W JP2008056066 W JP 2008056066W WO 2008120709 A1 WO2008120709 A1 WO 2008120709A1
Authority
WO
WIPO (PCT)
Prior art keywords
projector
transparent resin
resin matrix
directional diffusion
screen
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.)
Ceased
Application number
PCT/JP2008/056066
Other languages
English (en)
French (fr)
Inventor
Kensaku Higashi
Hisato Hakamada
Masahide Sugiyama
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.)
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper 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 Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Priority to JP2009507511A priority Critical patent/JPWO2008120709A1/ja
Publication of WO2008120709A1 publication Critical patent/WO2008120709A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Laminated Bodies (AREA)

Abstract

【課題】　垂直方向の拡散を抑えて水平方向にのみ拡散させることで光の活用効率を高める方式の中で、延伸技術を使わずに、ギラツキがなく、必要な指向性拡散効果を容易に得られるプロジェクト用反射型スクリーンの提供。 【解決手段】指向性拡散要素を含む指向性拡散層を有し、当該指向性拡散要素が、透明樹脂マトリックスと、前記透明樹脂マトリックス内で一定方向に配向して分散している、前記透明樹脂マトリックスと異なる屈折率の無機針状フィラーとを含んでいることを特徴とするプロジェクタ用反射型スクリーン。
PCT/JP2008/056066 2007-03-31 2008-03-28 プロジェクタ用反射型スクリーン Ceased WO2008120709A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009507511A JPWO2008120709A1 (ja) 2007-03-31 2008-03-28 プロジェクタ用反射型スクリーン

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007095850 2007-03-31
JP2007-095850 2007-03-31

Publications (1)

Publication Number Publication Date
WO2008120709A1 true WO2008120709A1 (ja) 2008-10-09

Family

ID=39808289

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056066 Ceased WO2008120709A1 (ja) 2007-03-31 2008-03-28 プロジェクタ用反射型スクリーン

Country Status (3)

Country Link
JP (1) JPWO2008120709A1 (ja)
TW (1) TW200841118A (ja)
WO (1) WO2008120709A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014038171A (ja) * 2012-08-14 2014-02-27 Daicel Corp 異方性光拡散積層体及びプロジェクタースクリーン
JPWO2021131393A1 (ja) * 2019-12-27 2021-07-01
WO2022209643A1 (ja) * 2021-03-31 2022-10-06 株式会社巴川製紙所 異方性光拡散粘着剤層及び異方性光拡散粘着剤層を備える表示装置
WO2023190669A1 (ja) * 2022-03-31 2023-10-05 株式会社巴川製紙所 異方性光拡散粘着剤層及び異方性光拡散粘着剤層を備える表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176734A (ja) * 1983-03-07 1984-10-06 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 投射スクリ−ン及びその製造方法
JPH05113606A (ja) * 1991-10-23 1993-05-07 Sumitomo Chem Co Ltd 反射型スクリーン
JPH08327805A (ja) * 1995-06-02 1996-12-13 Matsushita Electric Ind Co Ltd 光拡散板及びその製造方法及びそれを用いた透過型投写スクリーン
JP2004212916A (ja) * 2002-11-14 2004-07-29 Tomoegawa Paper Co Ltd 異方性光拡散粘着層及びその積層体、並びに照明装置
JP2006119241A (ja) * 2004-10-20 2006-05-11 Tomoegawa Paper Co Ltd 異方性拡散媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176734A (ja) * 1983-03-07 1984-10-06 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 投射スクリ−ン及びその製造方法
JPH05113606A (ja) * 1991-10-23 1993-05-07 Sumitomo Chem Co Ltd 反射型スクリーン
JPH08327805A (ja) * 1995-06-02 1996-12-13 Matsushita Electric Ind Co Ltd 光拡散板及びその製造方法及びそれを用いた透過型投写スクリーン
JP2004212916A (ja) * 2002-11-14 2004-07-29 Tomoegawa Paper Co Ltd 異方性光拡散粘着層及びその積層体、並びに照明装置
JP2006119241A (ja) * 2004-10-20 2006-05-11 Tomoegawa Paper Co Ltd 異方性拡散媒体

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014038171A (ja) * 2012-08-14 2014-02-27 Daicel Corp 異方性光拡散積層体及びプロジェクタースクリーン
JPWO2021131393A1 (ja) * 2019-12-27 2021-07-01
JP7502333B2 (ja) 2019-12-27 2024-06-18 マクセル株式会社 スクリーンフィルム及びそれを備えた投影システム
WO2022209643A1 (ja) * 2021-03-31 2022-10-06 株式会社巴川製紙所 異方性光拡散粘着剤層及び異方性光拡散粘着剤層を備える表示装置
JPWO2022209643A1 (ja) * 2021-03-31 2022-10-06
CN116867865A (zh) * 2021-03-31 2023-10-10 株式会社巴川制纸所 各向异性光扩散粘着剂层和具备各向异性光扩散粘着剂层的显示装置
WO2023190669A1 (ja) * 2022-03-31 2023-10-05 株式会社巴川製紙所 異方性光拡散粘着剤層及び異方性光拡散粘着剤層を備える表示装置

Also Published As

Publication number Publication date
TW200841118A (en) 2008-10-16
JPWO2008120709A1 (ja) 2010-07-15

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