JPS59207544A - 映像管 - Google Patents

映像管

Info

Publication number
JPS59207544A
JPS59207544A JP8013183A JP8013183A JPS59207544A JP S59207544 A JPS59207544 A JP S59207544A JP 8013183 A JP8013183 A JP 8013183A JP 8013183 A JP8013183 A JP 8013183A JP S59207544 A JPS59207544 A JP S59207544A
Authority
JP
Japan
Prior art keywords
electron beam
electrode
focusing lens
spherical aberration
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.)
Granted
Application number
JP8013183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472344B2 (enrdf_load_stackoverflow
Inventor
Taketoshi Shimoma
下間　武敏
Katsue Morohashi
諸橋　勝栄
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
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 filed Critical Toshiba Corp
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 true JPS59207544A (ja) 1984-11-24
JPH0472344B2 JPH0472344B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
US6509680B2 (en) * 1998-12-21 2003-01-21 Koninklijke Philips Electronics N.V. Electron gun display device provided with an electron gun

Cited By (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
US6509680B2 (en) * 1998-12-21 2003-01-21 Koninklijke Philips Electronics N.V. Electron gun display device provided with an electron gun

Also Published As

Publication number Publication date
JPH0472344B2 (enrdf_load_stackoverflow) 1992-11-18

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