JPS57165940A - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
JPS57165940A
JPS57165940A JP4931081A JP4931081A JPS57165940A JP S57165940 A JPS57165940 A JP S57165940A JP 4931081 A JP4931081 A JP 4931081A JP 4931081 A JP4931081 A JP 4931081A JP S57165940 A JPS57165940 A JP S57165940A
Authority
JP
Japan
Prior art keywords
electrode
grid
focal distance
fluorescent screen
cathode
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
JP4931081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128457B2 (enrdf_load_stackoverflow
Inventor
Kazuo Majima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4931081A priority Critical patent/JPS57165940A/ja
Publication of JPS57165940A publication Critical patent/JPS57165940A/ja
Publication of JPH0128457B2 publication Critical patent/JPH0128457B2/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
JP4931081A 1981-04-03 1981-04-03 Cathode-ray tube Granted JPS57165940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4931081A JPS57165940A (en) 1981-04-03 1981-04-03 Cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4931081A JPS57165940A (en) 1981-04-03 1981-04-03 Cathode-ray tube

Publications (2)

Publication Number Publication Date
JPS57165940A true JPS57165940A (en) 1982-10-13
JPH0128457B2 JPH0128457B2 (enrdf_load_stackoverflow) 1989-06-02

Family

ID=12827371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4931081A Granted JPS57165940A (en) 1981-04-03 1981-04-03 Cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS57165940A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0128457B2 (enrdf_load_stackoverflow) 1989-06-02

Similar Documents

Publication Publication Date Title
JPS5750749A (en) Electromagnetic deflection type cathode ray tube
BR8705002A (pt) Sistema de visor em cores,e tubo de raios catodicos
ES2016621B3 (es) Tubo de rayos catodicos y sistema de tubo de color.
JPS5682552A (en) Two beam one electron gun cathode ray tube
GB1533092A (en) Electronic tube
GB803221A (en) Improvements relating to electron guns
JPS57165940A (en) Cathode-ray tube
KR910001400B1 (ko) 비임 형성 영역을 가진 음극 선관용 전자총
MY110338A (en) Multi-focusing type electron gun for color cathode ray tubes
EP0084063A1 (en) Flat cathode ray tube
JPS5472667A (en) Electron gun for cathode ray tube
JPS5782943A (en) Electron gun for cathode ray tube
JPS5489472A (en) Electron gun for cathode-ray tube
MY107792A (en) An electron gun for a cathode ray tube
JPS57163952A (en) Electron gun for braun tube
JPS5414154A (en) Electron gun
JPS5613644A (en) Color cathode-ray tube
JPS54134971A (en) In-line type electron gun structure
GB1087752A (en) Image-analyzing storage tubes
DE3663425D1 (en) Method for heating electron gun electrodes during manufacture
JPS54137268A (en) Cathode-ray tube
JPS61253748A (ja) 電子銃
JPS54108569A (en) Electron gun for cathode-ray tube
JPS5798963A (en) Electron gun for cathode ray tube
JPS56168325A (en) Flat type cathode-ray tube