JPS645419B2 - - Google Patents

Info

Publication number
JPS645419B2
JPS645419B2 JP58086994A JP8699483A JPS645419B2 JP S645419 B2 JPS645419 B2 JP S645419B2 JP 58086994 A JP58086994 A JP 58086994A JP 8699483 A JP8699483 A JP 8699483A JP S645419 B2 JPS645419 B2 JP S645419B2
Authority
JP
Japan
Prior art keywords
magnetic pole
magnetic field
pole pieces
deflection
pole piece
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
JP58086994A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59214139A (ja
Inventor
Katsuyo Iwasaki
Osamu Konosu
Atsushi Kihara
Masayasu Kamata
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 Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP58086994A priority Critical patent/JPS59214139A/ja
Priority to US06/609,009 priority patent/US4600858A/en
Priority to EP84105674A priority patent/EP0126458B1/en
Priority to DE8484105674T priority patent/DE3479941D1/de
Publication of JPS59214139A publication Critical patent/JPS59214139A/ja
Publication of JPS645419B2 publication Critical patent/JPS645419B2/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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
JP58086994A 1983-05-18 1983-05-18 カラ−受像管装置 Granted JPS59214139A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58086994A JPS59214139A (ja) 1983-05-18 1983-05-18 カラ−受像管装置
US06/609,009 US4600858A (en) 1983-05-18 1984-05-10 Color cathode ray tube apparatus to modify deflection magnetic fields
EP84105674A EP0126458B1 (en) 1983-05-18 1984-05-18 Color cathode ray tube apparatus
DE8484105674T DE3479941D1 (en) 1983-05-18 1984-05-18 Color cathode ray tube apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58086994A JPS59214139A (ja) 1983-05-18 1983-05-18 カラ−受像管装置

Publications (2)

Publication Number Publication Date
JPS59214139A JPS59214139A (ja) 1984-12-04
JPS645419B2 true JPS645419B2 (en]) 1989-01-30

Family

ID=13902423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58086994A Granted JPS59214139A (ja) 1983-05-18 1983-05-18 カラ−受像管装置

Country Status (4)

Country Link
US (1) US4600858A (en])
EP (1) EP0126458B1 (en])
JP (1) JPS59214139A (en])
DE (1) DE3479941D1 (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900008203B1 (ko) * 1986-03-18 1990-11-05 마쯔시다덴시고오교오 가부시기가이샤 편향 요우크
NL8802194A (nl) * 1988-09-06 1990-04-02 Philips Nv Coma-gecorrigeerd beeldweergeefsysteem.
US5068531A (en) * 1991-04-04 1991-11-26 Mobil Oil Corporation Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff
US5355050A (en) * 1991-06-05 1994-10-11 U.S. Philips Corporation Color display tube with coma correction
US5300770A (en) * 1992-08-10 1994-04-05 Mobil Oil Corporation Apparatus for producing a porosity log of a subsurface formation corrected for detector standoff
US5557164A (en) * 1995-03-15 1996-09-17 Chunghwa Picture Tubes, Ltd. Cathode ray tube with misconvergence compensation
KR100260773B1 (ko) * 1998-06-11 2000-07-01 손욱 칼라 음극선관의 네크부 지자계 차폐 테이프
JP2005071859A (ja) * 2003-08-26 2005-03-17 Matsushita Electric Ind Co Ltd 陰極線管装置
US20110199027A1 (en) * 2008-10-16 2011-08-18 Yong Hwan Kim Electron beam generator having adjustable beam width

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880367A (en) * 1956-08-31 1959-03-31 Motorola Inc Cathode ray tube apparatus
US3866080A (en) * 1973-08-08 1975-02-11 Rca Corp Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams
US4225804A (en) * 1978-04-22 1980-09-30 Gte Sylvania N.V. Cathode ray tube coma correction device
JPS5738544A (en) * 1980-08-19 1982-03-03 Matsushita Electronics Corp Electromagnetic deflection system picture tube system equipment
US4433268A (en) * 1980-08-19 1984-02-21 Tokyo Shibaura Denki Kabushiki Kaisha Deflection yoke for a color cathode ray tube
NL8301712A (nl) * 1983-05-13 1984-12-03 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
DE3479941D1 (en) 1989-11-02
EP0126458B1 (en) 1989-09-27
US4600858A (en) 1986-07-15
JPS59214139A (ja) 1984-12-04
EP0126458A3 (en) 1986-05-07
EP0126458A2 (en) 1984-11-28

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