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JPS5324775A - El ectronic gun for color picture tube - Google Patents

El ectronic gun for color picture tube

Info

Publication number
JPS5324775A
JPS5324775A JP9862476A JP9862476A JPS5324775A JP S5324775 A JPS5324775 A JP S5324775A JP 9862476 A JP9862476 A JP 9862476A JP 9862476 A JP9862476 A JP 9862476A JP S5324775 A JPS5324775 A JP S5324775A
Authority
JP
Japan
Prior art keywords
ectronic
gun
picture tube
color picture
electron beam
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
JP9862476A
Other languages
Japanese (ja)
Other versions
JPS6227498B2 (en
Inventor
Seiji Goshi
Yoshimitsu Anezaki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9862476A priority Critical patent/JPS5324775A/en
Publication of JPS5324775A publication Critical patent/JPS5324775A/en
Publication of JPS6227498B2 publication Critical patent/JPS6227498B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane

Abstract

PURPOSE:To prevent the astigmatism, by arranging the thru holes for electron beam formation at the both sides of each electrode so that the incident electron beam to the major concentrating lens can be passed thru the electronic and optical center.
JP9862476A 1976-08-20 1976-08-20 El ectronic gun for color picture tube Granted JPS5324775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9862476A JPS5324775A (en) 1976-08-20 1976-08-20 El ectronic gun for color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9862476A JPS5324775A (en) 1976-08-20 1976-08-20 El ectronic gun for color picture tube

Publications (2)

Publication Number Publication Date
JPS5324775A true JPS5324775A (en) 1978-03-07
JPS6227498B2 JPS6227498B2 (en) 1987-06-15

Family

ID=14224684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9862476A Granted JPS5324775A (en) 1976-08-20 1976-08-20 El ectronic gun for color picture tube

Country Status (1)

Country Link
JP (1) JPS5324775A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108153A (en) * 1979-02-14 1980-08-19 Matsushita Electronics Corp In-line type electron gun
JPS55109346A (en) * 1979-02-15 1980-08-22 Matsushita Electronics Corp In-line type electron gun
JPS5830046A (en) * 1981-08-14 1983-02-22 Nec Corp In-line type color cathode ray tube
JPS5830047A (en) * 1981-08-14 1983-02-22 Nec Corp In-line type electron gun structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108153A (en) * 1979-02-14 1980-08-19 Matsushita Electronics Corp In-line type electron gun
JPS626299B2 (en) * 1979-02-14 1987-02-10 Matsushita Electronics Corp
JPS55109346A (en) * 1979-02-15 1980-08-22 Matsushita Electronics Corp In-line type electron gun
JPS598941B2 (en) * 1979-02-15 1984-02-28 松下電子工業株式会社 In-line electron gun
JPS5830046A (en) * 1981-08-14 1983-02-22 Nec Corp In-line type color cathode ray tube
JPS5830047A (en) * 1981-08-14 1983-02-22 Nec Corp In-line type electron gun structure
JPH021336B2 (en) * 1981-08-14 1990-01-11 Nippon Electric Co
JPH021337B2 (en) * 1981-08-14 1990-01-11 Nippon Electric Co

Also Published As

Publication number Publication date
JPS6227498B2 (en) 1987-06-15

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