JPH024095B2 - - Google Patents

Info

Publication number
JPH024095B2
JPH024095B2 JP56128379A JP12837981A JPH024095B2 JP H024095 B2 JPH024095 B2 JP H024095B2 JP 56128379 A JP56128379 A JP 56128379A JP 12837981 A JP12837981 A JP 12837981A JP H024095 B2 JPH024095 B2 JP H024095B2
Authority
JP
Japan
Prior art keywords
screen
magnet
electron beam
color purity
cathode ray
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 - Lifetime
Application number
JP56128379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5830048A (ja
Inventor
Kenichi Okabe
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.)
NEC Corp
Original Assignee
Nippon 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12837981A priority Critical patent/JPS5830048A/ja
Publication of JPS5830048A publication Critical patent/JPS5830048A/ja
Publication of JPH024095B2 publication Critical patent/JPH024095B2/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
JP12837981A 1981-08-17 1981-08-17 カラ−陰極線管装置 Granted JPS5830048A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12837981A JPS5830048A (ja) 1981-08-17 1981-08-17 カラ−陰極線管装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12837981A JPS5830048A (ja) 1981-08-17 1981-08-17 カラ−陰極線管装置

Publications (2)

Publication Number Publication Date
JPS5830048A JPS5830048A (ja) 1983-02-22
JPH024095B2 true JPH024095B2 (nl) 1990-01-26

Family

ID=14983358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12837981A Granted JPS5830048A (ja) 1981-08-17 1981-08-17 カラ−陰極線管装置

Country Status (1)

Country Link
JP (1) JPS5830048A (nl)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138734A (nl) * 1974-04-23 1975-11-05
JPS5176017A (ja) * 1974-12-26 1976-07-01 Mitsubishi Electric Corp Buraunkansochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138734A (nl) * 1974-04-23 1975-11-05
JPS5176017A (ja) * 1974-12-26 1976-07-01 Mitsubishi Electric Corp Buraunkansochi

Also Published As

Publication number Publication date
JPS5830048A (ja) 1983-02-22

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