JPS57143249A - Structure of electron gun for image pick up tube - Google Patents

Structure of electron gun for image pick up tube

Info

Publication number
JPS57143249A
JPS57143249A JP2680181A JP2680181A JPS57143249A JP S57143249 A JPS57143249 A JP S57143249A JP 2680181 A JP2680181 A JP 2680181A JP 2680181 A JP2680181 A JP 2680181A JP S57143249 A JPS57143249 A JP S57143249A
Authority
JP
Japan
Prior art keywords
outside
electrodes
grid
pair
diameter
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.)
Pending
Application number
JP2680181A
Other languages
English (en)
Inventor
Takeo Yoshida
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 JP2680181A priority Critical patent/JPS57143249A/ja
Publication of JPS57143249A publication Critical patent/JPS57143249A/ja
Pending 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4824—Constructional arrangements of electrodes
    • H01J2229/4827—Electrodes formed on surface of common cylindrical support

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
JP2680181A 1981-02-27 1981-02-27 Structure of electron gun for image pick up tube Pending JPS57143249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2680181A JPS57143249A (en) 1981-02-27 1981-02-27 Structure of electron gun for image pick up tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2680181A JPS57143249A (en) 1981-02-27 1981-02-27 Structure of electron gun for image pick up tube

Publications (1)

Publication Number Publication Date
JPS57143249A true JPS57143249A (en) 1982-09-04

Family

ID=12203407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2680181A Pending JPS57143249A (en) 1981-02-27 1981-02-27 Structure of electron gun for image pick up tube

Country Status (1)

Country Link
JP (1) JPS57143249A (ja)

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