JPS51140428A - Picture quality compensating device - Google Patents

Picture quality compensating device

Info

Publication number
JPS51140428A
JPS51140428A JP50065054A JP6505475A JPS51140428A JP S51140428 A JPS51140428 A JP S51140428A JP 50065054 A JP50065054 A JP 50065054A JP 6505475 A JP6505475 A JP 6505475A JP S51140428 A JPS51140428 A JP S51140428A
Authority
JP
Japan
Prior art keywords
picture quality
compensating device
quality compensating
picture
compensating
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
JP50065054A
Other languages
Japanese (ja)
Inventor
Masami Nishitani
Hidekazu Taira
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50065054A priority Critical patent/JPS51140428A/en
Publication of JPS51140428A publication Critical patent/JPS51140428A/en
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

Landscapes

  • Details Of Television Scanning (AREA)

Abstract

PURPOSE:To provide picture quality compensating device which can improve the picture quality by preferably compensating the border of a picture to uniformly compensate the entire picture.
JP50065054A 1975-05-29 1975-05-29 Picture quality compensating device Pending JPS51140428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50065054A JPS51140428A (en) 1975-05-29 1975-05-29 Picture quality compensating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065054A JPS51140428A (en) 1975-05-29 1975-05-29 Picture quality compensating device

Publications (1)

Publication Number Publication Date
JPS51140428A true JPS51140428A (en) 1976-12-03

Family

ID=13275846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065054A Pending JPS51140428A (en) 1975-05-29 1975-05-29 Picture quality compensating device

Country Status (1)

Country Link
JP (1) JPS51140428A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384238U (en) * 1976-12-14 1978-07-12
US6731056B2 (en) * 1997-10-30 2004-05-04 Hitachi, Ltd. Color cathode ray tube having an improved electron gun

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842630A (en) * 1971-09-29 1973-06-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842630A (en) * 1971-09-29 1973-06-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384238U (en) * 1976-12-14 1978-07-12
US6731056B2 (en) * 1997-10-30 2004-05-04 Hitachi, Ltd. Color cathode ray tube having an improved electron gun

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