KR890000783B1 - 후면 투사 스크린 - Google Patents

후면 투사 스크린 Download PDF

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Publication number
KR890000783B1
KR890000783B1 KR8201529A KR820001529A KR890000783B1 KR 890000783 B1 KR890000783 B1 KR 890000783B1 KR 8201529 A KR8201529 A KR 8201529A KR 820001529 A KR820001529 A KR 820001529A KR 890000783 B1 KR890000783 B1 KR 890000783B1
Authority
KR
South Korea
Prior art keywords
rear projection
projection screen
total reflection
medium
reflection 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
KR8201529A
Other languages
English (en)
Korean (ko)
Other versions
KR830010400A (ko
Inventor
우끼오 야다
고우이찌 이나가끼
Original Assignee
가나자와 사이죠
미쓰비시 레이욘 가부시끼가이샤
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
Priority claimed from JP56090544A external-priority patent/JPS57205727A/ja
Application filed by 가나자와 사이죠, 미쓰비시 레이욘 가부시끼가이샤 filed Critical 가나자와 사이죠
Publication of KR830010400A publication Critical patent/KR830010400A/ko
Application granted granted Critical
Publication of KR890000783B1 publication Critical patent/KR890000783B1/ko
Expired legal-status Critical Current

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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
KR8201529A 1981-04-07 1982-04-07 후면 투사 스크린 Expired KR890000783B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP56051194A JPS57165830A (en) 1981-04-07 1981-04-07 Lenticular lens for screen
JP56-51194 1981-04-07
JP???56-51194 1981-04-07
JP56090544A JPS57205727A (en) 1981-06-12 1981-06-12 Renticular lens for screen
JP90544 1981-06-12

Publications (2)

Publication Number Publication Date
KR830010400A KR830010400A (ko) 1983-12-30
KR890000783B1 true KR890000783B1 (ko) 1989-04-06

Family

ID=12880062

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8201529A Expired KR890000783B1 (ko) 1981-04-07 1982-04-07 후면 투사 스크린

Country Status (2)

Country Link
JP (1) JPS57165830A (enrdf_load_stackoverflow)
KR (1) KR890000783B1 (enrdf_load_stackoverflow)

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
WO2001002882A1 (en) * 1999-07-02 2001-01-11 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
KR830010400A (ko) 1983-12-30
JPS6130251B2 (enrdf_load_stackoverflow) 1986-07-12

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