JPH0386344U - - Google Patents

Info

Publication number
JPH0386344U
JPH0386344U JP14783789U JP14783789U JPH0386344U JP H0386344 U JPH0386344 U JP H0386344U JP 14783789 U JP14783789 U JP 14783789U JP 14783789 U JP14783789 U JP 14783789U JP H0386344 U JPH0386344 U JP H0386344U
Authority
JP
Japan
Prior art keywords
optical system
projection optical
document table
projects
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
JP14783789U
Other languages
English (en)
Other versions
JP2513123Y2 (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 JP1989147837U priority Critical patent/JP2513123Y2/ja
Publication of JPH0386344U publication Critical patent/JPH0386344U/ja
Application granted granted Critical
Publication of JP2513123Y2 publication Critical patent/JP2513123Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１，２図は、この考案のオーバヘツドプロジ
エクタの一実施例のそれぞれ原稿投射時と映像投
射時における概略構成を示す側面図、第３図は、
従来のオーバヘツドプロジエクタの一例の概略構
成を示す側面図である。 ２……原稿台、３……ＯＨＰ用紙、４……光源
ランプ、６……投射レンズ、７……全反射ミラー
、９……スクリーン、１１……オーバヘツドプロ
ジエクタ、１２……液晶パネル、１３……凸面鏡
、１４……コンデンサレンズ、１５……全反射ミ
ラー、１７……投射レンズ、１８……全反射ミラ
ー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 透明な原稿台上の透明紙に書かれら原稿を、前
    記原稿台の下面に設けた光源から照射した光によ
    り、拡大投射する原稿投射光学系と、前記原稿台
    の下方に組み付けた液晶パネルに、前記光源から
    の光を透過させ、前記原稿投射光学系とは別光路
    で拡大した映像を投射する映像投射光学系とを具
    備することを特徴とするオーバヘツドプロジエク
    タ。
JP1989147837U 1989-12-22 1989-12-22 オ―バヘッドプロジェクタ Expired - Fee Related JP2513123Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989147837U JP2513123Y2 (ja) 1989-12-22 1989-12-22 オ―バヘッドプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989147837U JP2513123Y2 (ja) 1989-12-22 1989-12-22 オ―バヘッドプロジェクタ

Publications (2)

Publication Number Publication Date
JPH0386344U true JPH0386344U (ja) 1991-08-30
JP2513123Y2 JP2513123Y2 (ja) 1996-10-02

Family

ID=31694311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989147837U Expired - Fee Related JP2513123Y2 (ja) 1989-12-22 1989-12-22 オ―バヘッドプロジェクタ

Country Status (1)

Country Link
JP (1) JP2513123Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6396548U (ja) * 1986-12-12 1988-06-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6396548U (ja) * 1986-12-12 1988-06-22

Also Published As

Publication number Publication date
JP2513123Y2 (ja) 1996-10-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees