JPS6130251B2 - - Google Patents

Info

Publication number
JPS6130251B2
JPS6130251B2 JP56051194A JP5119481A JPS6130251B2 JP S6130251 B2 JPS6130251 B2 JP S6130251B2 JP 56051194 A JP56051194 A JP 56051194A JP 5119481 A JP5119481 A JP 5119481A JP S6130251 B2 JPS6130251 B2 JP S6130251B2
Authority
JP
Japan
Prior art keywords
total reflection
light
rear projection
projection screen
convex surface
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
Application number
JP56051194A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57165830A (en
Inventor
Yukio Yada
Koichi Inagaki
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 JP56051194A priority Critical patent/JPS57165830A/ja
Priority to US06/364,193 priority patent/US4418986A/en
Priority to CA000400430A priority patent/CA1181272A/en
Priority to EP82102985A priority patent/EP0063317B1/en
Priority to DE8282102985T priority patent/DE3274155D1/de
Priority to EP85106693A priority patent/EP0166262B1/en
Priority to DE8585106693T priority patent/DE3280211D1/de
Priority to DK158582A priority patent/DK156019C/da
Priority to KR8201529A priority patent/KR890000783B1/ko
Publication of JPS57165830A publication Critical patent/JPS57165830A/ja
Priority to DK573885A priority patent/DK159841C/da
Publication of JPS6130251B2 publication Critical patent/JPS6130251B2/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
    • 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
    • G03B21/602—Lenticular 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)
JP56051194A 1981-04-07 1981-04-07 Lenticular lens for screen Granted JPS57165830A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP56051194A JPS57165830A (en) 1981-04-07 1981-04-07 Lenticular lens for screen
US06/364,193 US4418986A (en) 1981-04-07 1982-03-31 Rear projection screen
CA000400430A CA1181272A (en) 1981-04-07 1982-04-05 Rear projection screen
EP85106693A EP0166262B1 (en) 1981-04-07 1982-04-06 Rear projection screen
DE8282102985T DE3274155D1 (en) 1981-04-07 1982-04-06 Rear projection screen
EP82102985A EP0063317B1 (en) 1981-04-07 1982-04-06 Rear projection screen
DE8585106693T DE3280211D1 (de) 1981-04-07 1982-04-06 Durchlicht-projektionsschirm.
DK158582A DK156019C (da) 1981-04-07 1982-04-06 Bagside-projektionsskaerm
KR8201529A KR890000783B1 (ko) 1981-04-07 1982-04-07 후면 투사 스크린
DK573885A DK159841C (da) 1981-04-07 1985-12-11 Bagside-projektionsskaerm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56051194A JPS57165830A (en) 1981-04-07 1981-04-07 Lenticular lens for screen

Publications (2)

Publication Number Publication Date
JPS57165830A JPS57165830A (en) 1982-10-13
JPS6130251B2 true JPS6130251B2 (en]) 1986-07-12

Family

ID=12880062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56051194A Granted JPS57165830A (en) 1981-04-07 1981-04-07 Lenticular lens for screen

Country Status (2)

Country Link
JP (1) JPS57165830A (en])
KR (1) KR890000783B1 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107337A (ja) * 1982-12-13 1984-06-21 Matsushita Electric Ind Co Ltd 透過型スクリ−ン
JPS59204833A (ja) * 1983-05-09 1984-11-20 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
JPS6115134A (ja) * 1984-07-02 1986-01-23 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
JPS62113131A (ja) * 1985-11-13 1987-05-25 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
DK172551B1 (da) * 1988-09-28 1999-01-11 Dainippon Printing Co Ltd Baglysprojektionsskærm
US6545813B1 (en) * 1999-07-02 2003-04-08 Thomson Licensing S.A. Lenticular lens sheet for projection screen
JP4673199B2 (ja) * 2005-11-28 2011-04-20 大日本印刷株式会社 フレネルレンズシート、透過型スクリーン及び背面投射型表示装置
JP5050407B2 (ja) * 2006-05-18 2012-10-17 株式会社日立製作所 前面板およびそれを用いた表示装置

Also Published As

Publication number Publication date
JPS57165830A (en) 1982-10-13
KR890000783B1 (ko) 1989-04-06
KR830010400A (ko) 1983-12-30

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