JPH01105934U - - Google Patents

Info

Publication number
JPH01105934U
JPH01105934U JP1987199679U JP19967987U JPH01105934U JP H01105934 U JPH01105934 U JP H01105934U JP 1987199679 U JP1987199679 U JP 1987199679U JP 19967987 U JP19967987 U JP 19967987U JP H01105934 U JPH01105934 U JP H01105934U
Authority
JP
Japan
Prior art keywords
narrow bands
screen
center
video projector
gaps
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
JP1987199679U
Other languages
English (en)
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 filed Critical
Priority to JP1987199679U priority Critical patent/JPH01105934U/ja
Publication of JPH01105934U publication Critical patent/JPH01105934U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第１図は本考案によるビデオプロジエクタ用ス
クリーンの第１実施例の正面図、第２図はその
―線矢視断面図、第３図はその部分拡大断面図
、第４図は第２実施例の正面図、第５図はその
―線矢視断面図、第６図及び第７図はそれぞれ
従来のスクリーンの断面図である。 ２……ビデオプロジエクタ、５……スクリーン
、６ａ〜６ｎ……狭小反射体。

Claims (1)

  1. 【実用新案登録請求の範囲】 表面を拡散反射処理した多数の狭小帯を中心よ
    り周囲に向かつて規則正しく間隙なく配列させる
    と共に、 上記各狭小帯の反射面に、中心寄りに配置され
    た狭小帯で小さく周囲に配置された狭小帯ほど大
    きな内傾斜角を持たせ、上記多数の狭小帯の厚み
    をほぼ同一にして全体で一枚の平板状に形成した
    ことを特徴とするビデオプロジエクタ用スクリー
    ン。
JP1987199679U 1987-12-29 1987-12-29 Pending JPH01105934U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987199679U JPH01105934U (ja) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987199679U JPH01105934U (ja) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01105934U true JPH01105934U (ja) 1989-07-17

Family

ID=31490122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987199679U Pending JPH01105934U (ja) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH01105934U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111728A (en) * 1977-03-11 1978-09-29 Canon Inc Preparation of screen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111728A (en) * 1977-03-11 1978-09-29 Canon Inc Preparation of screen

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