JPH0480370B2 - - Google Patents

Info

Publication number
JPH0480370B2
JPH0480370B2 JP60149224A JP14922485A JPH0480370B2 JP H0480370 B2 JPH0480370 B2 JP H0480370B2 JP 60149224 A JP60149224 A JP 60149224A JP 14922485 A JP14922485 A JP 14922485A JP H0480370 B2 JPH0480370 B2 JP H0480370B2
Authority
JP
Japan
Prior art keywords
screen
light
rear projection
prism
projection 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.)
Expired - Lifetime
Application number
JP60149224A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210637A (ja
Inventor
Yukio Yada
Masao Inoe
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 JP60149224A priority Critical patent/JPS6210637A/ja
Publication of JPS6210637A publication Critical patent/JPS6210637A/ja
Publication of JPH0480370B2 publication Critical patent/JPH0480370B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP60149224A 1985-07-09 1985-07-09 背面投影スクリ−ン Granted JPS6210637A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60149224A JPS6210637A (ja) 1985-07-09 1985-07-09 背面投影スクリ−ン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60149224A JPS6210637A (ja) 1985-07-09 1985-07-09 背面投影スクリ−ン

Publications (2)

Publication Number Publication Date
JPS6210637A JPS6210637A (ja) 1987-01-19
JPH0480370B2 true JPH0480370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-18

Family

ID=15470573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60149224A Granted JPS6210637A (ja) 1985-07-09 1985-07-09 背面投影スクリ−ン

Country Status (1)

Country Link
JP (1) JPS6210637A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004170862A (ja) 2002-11-22 2004-06-17 Dainippon Printing Co Ltd フレネルレンズ
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
JP4828641B2 (ja) * 2003-12-17 2011-11-30 三菱電機株式会社 フレネル光学素子及び投写型表示装置
WO2005059604A1 (ja) 2003-12-17 2005-06-30 Mitsubishi Denki Kabushiki Kaisha フレネル光学素子及び投写型表示装置
JP4991000B2 (ja) * 2003-12-17 2012-08-01 三菱電機株式会社 フレネル光学素子及び投写型表示装置
EP1784688B8 (en) * 2004-09-04 2013-04-24 Lg Chem, Ltd. Rear projection screen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136932U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-08-20 1976-03-18
JPS5273031A (en) * 1975-12-13 1977-06-18 Tokyo Purasuchitsuku Renzu Kk Transmission type screen
JPS59119340A (ja) * 1982-12-27 1984-07-10 Mitsubishi Rayon Co Ltd フレネルレンズ

Also Published As

Publication number Publication date
JPS6210637A (ja) 1987-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term