JPH0472344B2 - - Google Patents

Info

Publication number
JPH0472344B2
JPH0472344B2 JP8013183A JP8013183A JPH0472344B2 JP H0472344 B2 JPH0472344 B2 JP H0472344B2 JP 8013183 A JP8013183 A JP 8013183A JP 8013183 A JP8013183 A JP 8013183A JP H0472344 B2 JPH0472344 B2 JP H0472344B2
Authority
JP
Japan
Prior art keywords
electrode
electron beam
spherical aberration
focusing lens
electron
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.)
Expired
Application number
JP8013183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59207544A (ja
Inventor
Taketoshi Shimoma
Katsue Morohashi
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP8013183A priority Critical patent/JPS59207544A/ja
Publication of JPS59207544A publication Critical patent/JPS59207544A/ja
Publication of JPH0472344B2 publication Critical patent/JPH0472344B2/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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
JP8013183A 1983-05-10 1983-05-10 映像管 Granted JPS59207544A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8013183A JPS59207544A (ja) 1983-05-10 1983-05-10 映像管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8013183A JPS59207544A (ja) 1983-05-10 1983-05-10 映像管

Publications (2)

Publication Number Publication Date
JPS59207544A JPS59207544A (ja) 1984-11-24
JPH0472344B2 true JPH0472344B2 (en]) 1992-11-18

Family

ID=13709672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8013183A Granted JPS59207544A (ja) 1983-05-10 1983-05-10 映像管

Country Status (1)

Country Link
JP (1) JPS59207544A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012647A (ja) * 1983-07-01 1985-01-23 Mitsubishi Electric Corp 陰極線管
TW444224B (en) * 1998-12-21 2001-07-01 Koninkl Philips Electronics Nv Electron gun and display device provided with an electron gun

Also Published As

Publication number Publication date
JPS59207544A (ja) 1984-11-24

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