JPS52123831A - Cothode ray tube - Google Patents

Cothode ray tube

Info

Publication number
JPS52123831A
JPS52123831A JP4035876A JP4035876A JPS52123831A JP S52123831 A JPS52123831 A JP S52123831A JP 4035876 A JP4035876 A JP 4035876A JP 4035876 A JP4035876 A JP 4035876A JP S52123831 A JPS52123831 A JP S52123831A
Authority
JP
Japan
Prior art keywords
cothode
ray tube
deteriorating
twist
circumference
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
JP4035876A
Other languages
Japanese (ja)
Other versions
JPS6134317B2 (en
Inventor
Eizaburo Hamano
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 JP4035876A priority Critical patent/JPS52123831A/en
Publication of JPS52123831A publication Critical patent/JPS52123831A/en
Publication of JPS6134317B2 publication Critical patent/JPS6134317B2/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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)

Abstract

PURPOSE:To perform the high sensitive correction of the twist of electron beam without deteriorating the focus characteristic by providing the magnetic field productive elements to the circumference of the neck part of the image-receiving tube.
JP4035876A 1976-04-12 1976-04-12 Cothode ray tube Granted JPS52123831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4035876A JPS52123831A (en) 1976-04-12 1976-04-12 Cothode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4035876A JPS52123831A (en) 1976-04-12 1976-04-12 Cothode ray tube

Publications (2)

Publication Number Publication Date
JPS52123831A true JPS52123831A (en) 1977-10-18
JPS6134317B2 JPS6134317B2 (en) 1986-08-07

Family

ID=12578404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4035876A Granted JPS52123831A (en) 1976-04-12 1976-04-12 Cothode ray tube

Country Status (1)

Country Link
JP (1) JPS52123831A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141047A (en) * 1979-04-23 1980-11-04 Hitachi Ltd Beam index tube
JPS55141048A (en) * 1979-04-23 1980-11-04 Hitachi Ltd Beam index tube
JPS60241630A (en) * 1984-05-07 1985-11-30 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Display tube
JPS62200641A (en) * 1986-02-25 1987-09-04 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ Cathode-ray tube with means for extending spot vertically
US6812654B2 (en) 2000-10-25 2004-11-02 Matsushita Electric Industrial Co., Ltd. Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141047A (en) * 1979-04-23 1980-11-04 Hitachi Ltd Beam index tube
JPS55141048A (en) * 1979-04-23 1980-11-04 Hitachi Ltd Beam index tube
JPS60241630A (en) * 1984-05-07 1985-11-30 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Display tube
JPS62200641A (en) * 1986-02-25 1987-09-04 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ Cathode-ray tube with means for extending spot vertically
US6812654B2 (en) 2000-10-25 2004-11-02 Matsushita Electric Industrial Co., Ltd. Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube
CN1327473C (en) * 2000-10-25 2007-07-18 松下电器产业株式会社 Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube

Also Published As

Publication number Publication date
JPS6134317B2 (en) 1986-08-07

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