JPH0356925U - - Google Patents

Info

Publication number
JPH0356925U
JPH0356925U JP11836989U JP11836989U JPH0356925U JP H0356925 U JPH0356925 U JP H0356925U JP 11836989 U JP11836989 U JP 11836989U JP 11836989 U JP11836989 U JP 11836989U JP H0356925 U JPH0356925 U JP H0356925U
Authority
JP
Japan
Prior art keywords
movable means
view
projection lens
video projector
shows
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
JP11836989U
Other languages
English (en)
Other versions
JPH0740999Y2 (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 JP1989118369U priority Critical patent/JPH0740999Y2/ja
Publication of JPH0356925U publication Critical patent/JPH0356925U/ja
Application granted granted Critical
Publication of JPH0740999Y2 publication Critical patent/JPH0740999Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Description

【図面の簡単な説明】
第１図は本願の第１実施例を示す図であり、第
１図ａは平面をしめし、第１図ｂは側面を示す。
第２図乃至第５図は本願の第２実施例に関し、第
２図は要部を示す図である。第２図ａは側面をし
めし、第２図ｂは調整時の側面を示し、第２図ｃ
は１部断面の側面を示す。第３図は、ダイクロプ
リズム支持部の正面図である。第４図は１部拡大
図である。第５図はレンズ支持部の正面図である
。第６図、第７図は従来例を示す図である。 ３４……投写レンズ、６２……リードスクリユ
ウ（可動手段）、４８……レンズ支持部（可動手
段）、３６……ダイクロプリズム支持部（可動手
段）。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 投写レンズ３４の中心軸が平行移動するよ
    うにこの投写レンズ３４を移動させる可動手段３
    ６，４８，６２を備えるビデオプロジエクタ装置
    。 (2) 前記可動手段３６，４８，６２はリードス
    クリユウ６２を備えることを特徴とする請求項１
    のビデオプロジエクタ装置。
JP1989118369U 1989-10-09 1989-10-09 ビデオプロジェクタ装置 Expired - Lifetime JPH0740999Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989118369U JPH0740999Y2 (ja) 1989-10-09 1989-10-09 ビデオプロジェクタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989118369U JPH0740999Y2 (ja) 1989-10-09 1989-10-09 ビデオプロジェクタ装置

Publications (2)

Publication Number Publication Date
JPH0356925U true JPH0356925U (ja) 1991-05-31
JPH0740999Y2 JPH0740999Y2 (ja) 1995-09-20

Family

ID=31666539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989118369U Expired - Lifetime JPH0740999Y2 (ja) 1989-10-09 1989-10-09 ビデオプロジェクタ装置

Country Status (1)

Country Link
JP (1) JPH0740999Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000112021A (ja) * 1998-10-01 2000-04-21 Canon Inc 投写型表示装置
JP2005258456A (ja) * 2005-04-04 2005-09-22 Canon Inc 投写型表示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412734A (en) * 1977-05-09 1979-01-30 Vockenhuber Karl Objective lens for movie camera and movie camera having same
JPS63155038A (ja) * 1986-12-18 1988-06-28 Canon Inc レンズのシフト機構
JPS63197926A (ja) * 1987-02-12 1988-08-16 Canon Inc 光学装置
JPS6426778U (ja) * 1987-08-05 1989-02-15
JPS6471285A (en) * 1987-09-11 1989-03-16 Canon Kk Projection optical system
JPH02195386A (ja) * 1989-01-24 1990-08-01 Seiko Epson Corp 液晶ビデオプロジェクター
JPH02287586A (ja) * 1989-04-28 1990-11-27 Sony Corp 液晶プロジェクタ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412734A (en) * 1977-05-09 1979-01-30 Vockenhuber Karl Objective lens for movie camera and movie camera having same
JPS63155038A (ja) * 1986-12-18 1988-06-28 Canon Inc レンズのシフト機構
JPS63197926A (ja) * 1987-02-12 1988-08-16 Canon Inc 光学装置
JPS6426778U (ja) * 1987-08-05 1989-02-15
JPS6471285A (en) * 1987-09-11 1989-03-16 Canon Kk Projection optical system
JPH02195386A (ja) * 1989-01-24 1990-08-01 Seiko Epson Corp 液晶ビデオプロジェクター
JPH02287586A (ja) * 1989-04-28 1990-11-27 Sony Corp 液晶プロジェクタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000112021A (ja) * 1998-10-01 2000-04-21 Canon Inc 投写型表示装置
JP2005258456A (ja) * 2005-04-04 2005-09-22 Canon Inc 投写型表示装置

Also Published As

Publication number Publication date
JPH0740999Y2 (ja) 1995-09-20

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