JPS5271115A - Image projection device of cathode ray tube - Google Patents

Image projection device of cathode ray tube

Info

Publication number
JPS5271115A
JPS5271115A JP50147838A JP14783875A JPS5271115A JP S5271115 A JPS5271115 A JP S5271115A JP 50147838 A JP50147838 A JP 50147838A JP 14783875 A JP14783875 A JP 14783875A JP S5271115 A JPS5271115 A JP S5271115A
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
projection device
image projection
correction
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
JP50147838A
Other languages
Japanese (ja)
Other versions
JPS5615629B2 (en
Inventor
Kenji Kono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50147838A priority Critical patent/JPS5271115A/en
Publication of JPS5271115A publication Critical patent/JPS5271115A/en
Publication of JPS5615629B2 publication Critical patent/JPS5615629B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Details Of Television Scanning (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To make a correction with high accuracy by use of a simple electric circuit, by making the lens distortion aberration approximate to the distortion aberration function which the lens system has, and also making a correction as an electric circuit.
JP50147838A 1975-12-11 1975-12-11 Image projection device of cathode ray tube Granted JPS5271115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50147838A JPS5271115A (en) 1975-12-11 1975-12-11 Image projection device of cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50147838A JPS5271115A (en) 1975-12-11 1975-12-11 Image projection device of cathode ray tube

Publications (2)

Publication Number Publication Date
JPS5271115A true JPS5271115A (en) 1977-06-14
JPS5615629B2 JPS5615629B2 (en) 1981-04-11

Family

ID=15439383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50147838A Granted JPS5271115A (en) 1975-12-11 1975-12-11 Image projection device of cathode ray tube

Country Status (1)

Country Link
JP (1) JPS5271115A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861013A (en) * 1971-11-26 1973-08-27
JPS5099620A (en) * 1973-12-30 1975-08-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861013A (en) * 1971-11-26 1973-08-27
JPS5099620A (en) * 1973-12-30 1975-08-07

Also Published As

Publication number Publication date
JPS5615629B2 (en) 1981-04-11

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