JPS59109333U - rear screen - Google Patents

rear screen

Info

Publication number
JPS59109333U
JPS59109333U JP1983004158U JP415883U JPS59109333U JP S59109333 U JPS59109333 U JP S59109333U JP 1983004158 U JP1983004158 U JP 1983004158U JP 415883 U JP415883 U JP 415883U JP S59109333 U JPS59109333 U JP S59109333U
Authority
JP
Japan
Prior art keywords
lens surface
rear screen
fresnel lens
lenticular lens
abstract
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.)
Pending
Application number
JP1983004158U
Other languages
Japanese (ja)
Inventor
伊沢　晃
Original Assignee
大日本印刷株式会社
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 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP1983004158U priority Critical patent/JPS59109333U/en
Publication of JPS59109333U publication Critical patent/JPS59109333U/en
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のりヤスクリーン、第２図は本考案めリヤ
スクリーンのいずれも断面図である。 フレネルレンズシート・・・・・・１、フレネルレンズ
面・・・・・・２、レンチキュラーレンズシート・・・
・・・３、レンチキュラーレンズ面・：・・・・４、透
明フィルム・・・・・・６゜。FIG. 1 is a sectional view of a conventional rear screen, and FIG. 2 is a cross-sectional view of a rear screen of the present invention. Fresnel lens sheet...1, Fresnel lens surface...2, lenticular lens sheet...
...3. Lenticular lens surface: ...4. Transparent film...6°.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレネルレンズ面を有するフレネルレンズシートとレン
チキュラーレンズ面を有するレンチキュラーレンズシー
トの両レンズシートがフレネルレンズ面とレンチキュラ
ーレンズ面とが向かい合い、かつ、透明フィルムを介し
て密着されていることを特徴とするりヤスクリーン。Both the Fresnel lens sheet having a Fresnel lens surface and the lenticular lens sheet having a lenticular lens surface are characterized in that the Fresnel lens surface and the lenticular lens surface face each other and are in close contact with each other via a transparent film. Yascreen.
JP1983004158U 1983-01-14 1983-01-14 rear screen Pending JPS59109333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983004158U JPS59109333U (en) 1983-01-14 1983-01-14 rear screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983004158U JPS59109333U (en) 1983-01-14 1983-01-14 rear screen

Publications (1)

Publication Number Publication Date
JPS59109333U true JPS59109333U (en) 1984-07-23

Family

ID=30135755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983004158U Pending JPS59109333U (en) 1983-01-14 1983-01-14 rear screen

Country Status (1)

Country Link
JP (1) JPS59109333U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447176U (en) * 1987-09-18 1989-03-23

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117226A (en) * 1980-02-22 1981-09-14 Matsushita Electric Ind Co Ltd Transmissive projection screen
JPS5990836A (en) * 1982-11-16 1984-05-25 Mitsubishi Electric Corp Transmission type screen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117226A (en) * 1980-02-22 1981-09-14 Matsushita Electric Ind Co Ltd Transmissive projection screen
JPS5990836A (en) * 1982-11-16 1984-05-25 Mitsubishi Electric Corp Transmission type screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447176U (en) * 1987-09-18 1989-03-23

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