JPS6181272U - - Google Patents

Info

Publication number
JPS6181272U
JPS6181272U JP16661884U JP16661884U JPS6181272U JP S6181272 U JPS6181272 U JP S6181272U JP 16661884 U JP16661884 U JP 16661884U JP 16661884 U JP16661884 U JP 16661884U JP S6181272 U JPS6181272 U JP S6181272U
Authority
JP
Japan
Prior art keywords
screen
front door
video projector
cabinet
light source
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.)
Granted
Application number
JP16661884U
Other languages
English (en)
Other versions
JPH0418302Y2 (ja
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 JP1984166618U priority Critical patent/JPH0418302Y2/ja
Publication of JPS6181272U publication Critical patent/JPS6181272U/ja
Application granted granted Critical
Publication of JPH0418302Y2 publication Critical patent/JPH0418302Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
図面はいずれも本考案のビデオプロジエクタに
係り、第１図は側断面図、第２図はスクリーン昇
降装置の要部側断面図、第３図は第２図のＡ−Ａ
′断面図、第４図は不使用時の側断面図である。 １０：キヤビネツト本体、４０：スクリーン、
４１：スクリーン支持枠、５０：前扉、３０：反
射鏡、２０：拡大投射映像光源、６３：昇降台、
８０：案内溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) キヤビネツトの後方に昇降自在に収納され
    るスクリーンと、断面く字状の前扉と、この前扉
    の折曲板の内面に設けられ、開扉時に拡大映像光
    源からの投射光を上方に反射して、前記キヤビネ
    ツトの上方に設置されるスクリーンに結像する反
    射鏡を備えるビデオプロジエクタにおいて、 前記スクリーンの支持枠の下部を垂直方向に移
    動自在の昇降台に枢支する手段と、前記昇降台の
    上昇に併い前記スクリーン枠を徐々に前傾させる
    案内手段及びこの案内手段の上端部において上記
    スクリーン枠を所定の前傾角度で保持する手段を
    備えるビデオプロジエクタ。 (2) 前記映像光源を構成する投射管等を、その
    投射光が上記基板に略平行する様に設置固定した
    ことを特徴とする実用新案登録請求の範囲第１項
    記載のビデオプロジエクタ。
JP1984166618U 1984-11-02 1984-11-02 Expired JPH0418302Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984166618U JPH0418302Y2 (ja) 1984-11-02 1984-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984166618U JPH0418302Y2 (ja) 1984-11-02 1984-11-02

Publications (2)

Publication Number Publication Date
JPS6181272U true JPS6181272U (ja) 1986-05-29
JPH0418302Y2 JPH0418302Y2 (ja) 1992-04-23

Family

ID=30724426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984166618U Expired JPH0418302Y2 (ja) 1984-11-02 1984-11-02

Country Status (1)

Country Link
JP (1) JPH0418302Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281352A (en) * 1979-03-23 1981-07-28 Hoffman Andrew E Compact projection television system
JPS5973738U (ja) * 1982-11-06 1984-05-18 ソニー株式会社 オ−トスクリ−ン装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281352A (en) * 1979-03-23 1981-07-28 Hoffman Andrew E Compact projection television system
JPS5973738U (ja) * 1982-11-06 1984-05-18 ソニー株式会社 オ−トスクリ−ン装置

Also Published As

Publication number Publication date
JPH0418302Y2 (ja) 1992-04-23

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