JPH01169214U - - Google Patents

Info

Publication number
JPH01169214U
JPH01169214U JP6526788U JP6526788U JPH01169214U JP H01169214 U JPH01169214 U JP H01169214U JP 6526788 U JP6526788 U JP 6526788U JP 6526788 U JP6526788 U JP 6526788U JP H01169214 U JPH01169214 U JP H01169214U
Authority
JP
Japan
Prior art keywords
shape
projection screen
overhead projector
select
indicating
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
JP6526788U
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 JP6526788U priority Critical patent/JPH01169214U/ja
Publication of JPH01169214U publication Critical patent/JPH01169214U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Projection Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す斜視図、第2
図および第3図は第1図に使用される部品を示す
平面図、第4図は第1図の内部構造を示す模式図
である。 1……形フイルタ差し換え口、2……色フイル
タ差し換え口、3……スイツチ、4……電池入れ
換え口、5……形フイルタ、6……色フイルタ、
7……放物鏡、8……電池。

Claims (1)

    【実用新案登録請求の範囲】
  1. オーバーヘツドプロジエクタの投影画面を指示
    するための形を選択できる形選択部と、オーバー
    ヘツドプロジエクタの投影画面を指示するための
    形の色を選択できる色選択部と、オーバーヘツド
    プロジエクタの投影画面を指示するための色のつ
    いた形を点滅させる点滅部とを含むことを特徴と
    する投影画面指示用照明装置。
JP6526788U 1988-05-17 1988-05-17 Pending JPH01169214U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6526788U JPH01169214U (ja) 1988-05-17 1988-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6526788U JPH01169214U (ja) 1988-05-17 1988-05-17

Publications (1)

Publication Number Publication Date
JPH01169214U true JPH01169214U (ja) 1989-11-29

Family

ID=31290706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6526788U Pending JPH01169214U (ja) 1988-05-17 1988-05-17

Country Status (1)

Country Link
JP (1) JPH01169214U (ja)

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