JPS56162455A - Color picture tube device - Google Patents

Color picture tube device

Info

Publication number
JPS56162455A
JPS56162455A JP6641780A JP6641780A JPS56162455A JP S56162455 A JPS56162455 A JP S56162455A JP 6641780 A JP6641780 A JP 6641780A JP 6641780 A JP6641780 A JP 6641780A JP S56162455 A JPS56162455 A JP S56162455A
Authority
JP
Japan
Prior art keywords
magnetic field
pieces
coils
vertical deflection
raster distortion
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
JP6641780A
Other languages
English (en)
Inventor
Taketoshi Shimoma
Kumio Fukuda
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
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6641780A priority Critical patent/JPS56162455A/ja
Publication of JPS56162455A publication Critical patent/JPS56162455A/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
    • H01J29/70—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
    • 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
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5684—Magnetic materials, e.g. soft iron
    • H01J2229/5685—Cross-arms field shaper
JP6641780A 1980-05-21 1980-05-21 Color picture tube device Pending JPS56162455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6641780A JPS56162455A (en) 1980-05-21 1980-05-21 Color picture tube device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6641780A JPS56162455A (en) 1980-05-21 1980-05-21 Color picture tube device

Publications (1)

Publication Number Publication Date
JPS56162455A true JPS56162455A (en) 1981-12-14

Family

ID=13315191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6641780A Pending JPS56162455A (en) 1980-05-21 1980-05-21 Color picture tube device

Country Status (1)

Country Link
JP (1) JPS56162455A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6386227A (ja) * 1986-09-29 1988-04-16 Toshiba Corp カラ−陰極線管用偏向装置
JPS63285851A (ja) * 1987-05-19 1988-11-22 Matsushita Electronics Corp カラ−受像管用偏向ヨ−ク
US5378961A (en) * 1991-06-19 1995-01-03 Kabushiki Kaisha Toshiba Deflection yoke apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6386227A (ja) * 1986-09-29 1988-04-16 Toshiba Corp カラ−陰極線管用偏向装置
JPS63285851A (ja) * 1987-05-19 1988-11-22 Matsushita Electronics Corp カラ−受像管用偏向ヨ−ク
US5378961A (en) * 1991-06-19 1995-01-03 Kabushiki Kaisha Toshiba Deflection yoke apparatus

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