JPH0520034B2 - - Google Patents

Info

Publication number
JPH0520034B2
JPH0520034B2 JP60160583A JP16058385A JPH0520034B2 JP H0520034 B2 JPH0520034 B2 JP H0520034B2 JP 60160583 A JP60160583 A JP 60160583A JP 16058385 A JP16058385 A JP 16058385A JP H0520034 B2 JPH0520034 B2 JP H0520034B2
Authority
JP
Japan
Prior art keywords
crt
lens
optical axis
screen
optical system
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.)
Expired - Lifetime
Application number
JP60160583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6221383A (ja
Inventor
Seiji Minami
Tomu Yoshimi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60160583A priority Critical patent/JPS6221383A/ja
Publication of JPS6221383A publication Critical patent/JPS6221383A/ja
Publication of JPH0520034B2 publication Critical patent/JPH0520034B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP60160583A 1985-07-19 1985-07-19 ビデオプロジエクタ Granted JPS6221383A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60160583A JPS6221383A (ja) 1985-07-19 1985-07-19 ビデオプロジエクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60160583A JPS6221383A (ja) 1985-07-19 1985-07-19 ビデオプロジエクタ

Publications (2)

Publication Number Publication Date
JPS6221383A JPS6221383A (ja) 1987-01-29
JPH0520034B2 true JPH0520034B2 (enrdf_load_stackoverflow) 1993-03-18

Family

ID=15718094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60160583A Granted JPS6221383A (ja) 1985-07-19 1985-07-19 ビデオプロジエクタ

Country Status (1)

Country Link
JP (1) JPS6221383A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738828A (ja) * 1993-07-21 1995-02-07 Sony Corp 投射型映像表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028144A (ja) * 1983-07-27 1985-02-13 Hitachi Ltd 画像投写装置
JPS6057275U (ja) * 1983-09-28 1985-04-22 ソニー株式会社 単管式ビデオプロジェクタ

Also Published As

Publication number Publication date
JPS6221383A (ja) 1987-01-29

Similar Documents

Publication Publication Date Title
US6457834B1 (en) Optical system for display panel
JP3105805B2 (ja) 広画角液晶プロジェクションレンズシステム
US5357289A (en) Projector lens system having three lens groups for image projector
JPS6250808A (ja) 屈折率分布型レンズ系
JPH0421164B2 (enrdf_load_stackoverflow)
JPH05257114A (ja) 液晶投写形ディスプレイ
JP7259411B2 (ja) 投写光学系、投写型画像表示装置、および撮像装置
EP0802443A1 (en) Liquid crystal display
JP7259413B2 (ja) 投写光学系、投写型画像表示装置、および撮像装置
JPS5868014A (ja) ゴ−スト像を除去する走査光学系
JP2801461B2 (ja) シフト光学系及びそれを有する光学機器
JPH09297262A (ja) 投写レンズ
US6719430B2 (en) Precision optical system for display panel
JP2015219434A (ja) 照明光学系および画像投射装置
JP2015099272A (ja) 画像投射装置
US4118114A (en) Low-glare overhead projector
JPH06175019A (ja) 背面投射方式ｔｖ用投射レンズシステム
JP2007011154A (ja) スクリーン及びそれを用いた画像表示装置
JPH0520034B2 (enrdf_load_stackoverflow)
JPH0316002B2 (enrdf_load_stackoverflow)
JPH04195030A (ja) プロジェクタ
KR950011005B1 (ko) 투영광학장치
JP3094393B2 (ja) コンピュータ画像表示用の映写装置
JPS6233425Y2 (enrdf_load_stackoverflow)
JPH04316010A (ja) 集光用フレネルレンズ