JPH0327885B2 - - Google Patents

Info

Publication number
JPH0327885B2
JPH0327885B2 JP60252652A JP25265285A JPH0327885B2 JP H0327885 B2 JPH0327885 B2 JP H0327885B2 JP 60252652 A JP60252652 A JP 60252652A JP 25265285 A JP25265285 A JP 25265285A JP H0327885 B2 JPH0327885 B2 JP H0327885B2
Authority
JP
Japan
Prior art keywords
light
fresnel lens
incident
total reflection
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
JP60252652A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62113131A (ja
Inventor
Masao Inoe
Shingo Suzuki
Yasuaki Nakanishi
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 JP25265285A priority Critical patent/JPS62113131A/ja
Publication of JPS62113131A publication Critical patent/JPS62113131A/ja
Publication of JPH0327885B2 publication Critical patent/JPH0327885B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP25265285A 1985-11-13 1985-11-13 透過型スクリ−ン Granted JPS62113131A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25265285A JPS62113131A (ja) 1985-11-13 1985-11-13 透過型スクリ−ン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25265285A JPS62113131A (ja) 1985-11-13 1985-11-13 透過型スクリ−ン

Publications (2)

Publication Number Publication Date
JPS62113131A JPS62113131A (ja) 1987-05-25
JPH0327885B2 true JPH0327885B2 (en]) 1991-04-17

Family

ID=17240333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25265285A Granted JPS62113131A (ja) 1985-11-13 1985-11-13 透過型スクリ−ン

Country Status (1)

Country Link
JP (1) JPS62113131A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
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
JP2004077535A (ja) 2002-08-09 2004-03-11 Dainippon Printing Co Ltd フレネルレンズシート
WO2005116723A1 (en) * 2004-05-31 2005-12-08 Sekonix Co., Ltd. Display device uniforming light distribution throughout areas and method for manufacturing the same
JP2007041431A (ja) * 2005-08-05 2007-02-15 Dainippon Printing Co Ltd プリズムアレイシート、エッジライト型面光源、及び透過型画像表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165830A (en) * 1981-04-07 1982-10-13 Mitsubishi Rayon Co Ltd Lenticular lens for screen
JPS5879239A (ja) * 1981-11-05 1983-05-13 Matsushita Electric Ind Co Ltd 透過形スクリ−ン
JPS59119340A (ja) * 1982-12-27 1984-07-10 Mitsubishi Rayon Co Ltd フレネルレンズ
JPS59182430A (ja) * 1983-03-31 1984-10-17 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen

Also Published As

Publication number Publication date
JPS62113131A (ja) 1987-05-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term