JPS6249602B2 - - Google Patents

Info

Publication number
JPS6249602B2
JPS6249602B2 JP54053125A JP5312579A JPS6249602B2 JP S6249602 B2 JPS6249602 B2 JP S6249602B2 JP 54053125 A JP54053125 A JP 54053125A JP 5312579 A JP5312579 A JP 5312579A JP S6249602 B2 JPS6249602 B2 JP S6249602B2
Authority
JP
Japan
Prior art keywords
projection
correction lens
aberration correction
screen
curvature
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
Application number
JP54053125A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55144226A (en
Inventor
Osamu Konosu
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 Electronics Corp
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 Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP5312579A priority Critical patent/JPS55144226A/ja
Publication of JPS55144226A publication Critical patent/JPS55144226A/ja
Publication of JPS6249602B2 publication Critical patent/JPS6249602B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP5312579A 1979-04-27 1979-04-27 Image projector Granted JPS55144226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5312579A JPS55144226A (en) 1979-04-27 1979-04-27 Image projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5312579A JPS55144226A (en) 1979-04-27 1979-04-27 Image projector

Publications (2)

Publication Number Publication Date
JPS55144226A JPS55144226A (en) 1980-11-11
JPS6249602B2 true JPS6249602B2 (cs) 1987-10-20

Family

ID=12934077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5312579A Granted JPS55144226A (en) 1979-04-27 1979-04-27 Image projector

Country Status (1)

Country Link
JP (1) JPS55144226A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020179728A1 (ja) * 2019-03-05 2020-09-10 デクセリアルズ株式会社 保護素子

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201405116A (zh) * 2012-05-30 2014-02-01 Cytojene Corp 流式細胞儀
US9746412B2 (en) 2012-05-30 2017-08-29 Iris International, Inc. Flow cytometer
GB2496534B (en) * 2013-01-14 2013-10-09 Stromberg Ind Aps Rear screen projection apparatus and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800085A (en) * 1972-10-20 1974-03-26 M Ambats Convertible direct viewing/projection t-v system
JPS519821A (cs) * 1975-05-21 1976-01-26 Minolta Camera Kk
JPS5227728U (cs) * 1975-08-19 1977-02-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020179728A1 (ja) * 2019-03-05 2020-09-10 デクセリアルズ株式会社 保護素子

Also Published As

Publication number Publication date
JPS55144226A (en) 1980-11-11

Similar Documents

Publication Publication Date Title
US6612704B2 (en) Reflection type image forming optical system and projector
JP3105805B2 (ja) 広画角液晶プロジェクションレンズシステム
US6626542B2 (en) Reflection type projection optical system
JP2002040326A (ja) 反射型結像光学系
EP0115900B1 (en) Distortion correction for an overhead projector system
US2720813A (en) Anamorphosing optical system
EP0835473B1 (en) Fixed-focus triplet projection lens for overhead projectors
JPH09297262A (ja) 投写レンズ
JPH0151809B2 (cs)
US20020191160A1 (en) Display apparatus with adjustable imaging area
US3975095A (en) Catoptric projection system with a spherical reflecting surface
JPS6249602B2 (cs)
JPH0723930B2 (ja) 投写レンズ系
JPH065338B2 (ja) 投写レンズ系
JPH0316002B2 (cs)
JPS5465048A (en) Reflection type optical system of television projector
JPH0548449B2 (cs)
JPH068930B2 (ja) 投写レンズ系
CN112578610B (zh) 投影镜头及激光投影设备
JP2934458B2 (ja) 投写用レンズ装置及びそれを用いた投写型画像ディスプレイ装置
JPS63148219A (ja) 投影レンズ系
JPH04316010A (ja) 集光用フレネルレンズ
JPH0812328B2 (ja) 投影レンズ
JP2859405B2 (ja) 投写用レンズ装置及びそれを用いたプロジェクションテレビジョン装置
JPS5844657A (ja) 投写用陰極線管