GB9213795D0 - Dynamic convergence correcting device - Google Patents

Dynamic convergence correcting device

Info

Publication number
GB9213795D0
GB9213795D0 GB929213795A GB9213795A GB9213795D0 GB 9213795 D0 GB9213795 D0 GB 9213795D0 GB 929213795 A GB929213795 A GB 929213795A GB 9213795 A GB9213795 A GB 9213795A GB 9213795 D0 GB9213795 D0 GB 9213795D0
Authority
GB
United Kingdom
Prior art keywords
correcting device
dynamic convergence
convergence correcting
dynamic
correcting
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
GB929213795A
Other versions
GB2257339A (en
GB2257339B (en
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Electron Devices 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 Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Publication of GB9213795D0 publication Critical patent/GB9213795D0/en
Publication of GB2257339A publication Critical patent/GB2257339A/en
Application granted granted Critical
Publication of GB2257339B publication Critical patent/GB2257339B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • 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
    • H01J29/705—Dynamic 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
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5682—Permanently magnetised materials, e.g. permanent magnets
    • 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
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB9213795A 1991-07-02 1992-06-29 Dynamic convergence correcting device Expired - Fee Related GB2257339B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910010027U KR930006233Y1 (en) 1991-07-02 1991-07-02 Dynamic convergence compensating device

Publications (3)

Publication Number Publication Date
GB9213795D0 true GB9213795D0 (en) 1992-08-12
GB2257339A GB2257339A (en) 1993-01-06
GB2257339B GB2257339B (en) 1995-01-11

Family

ID=19315921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9213795A Expired - Fee Related GB2257339B (en) 1991-07-02 1992-06-29 Dynamic convergence correcting device

Country Status (4)

Country Link
JP (1) JP2561958Y2 (en)
KR (1) KR930006233Y1 (en)
DE (1) DE4221507C2 (en)
GB (1) GB2257339B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW258850B (en) * 1992-03-09 1995-10-01 Samsung Electronic Devices
KR970031771A (en) * 1995-11-30 1997-06-26 엄길용 How to prevent ringing of video display
JP3399295B2 (en) * 1997-04-25 2003-04-21 日本ビクター株式会社 Convergence correction device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111491A (en) * 1982-12-17 1984-06-27 Victor Co Of Japan Ltd Picture correcting device of in-line type color picture tube
JPS6223695A (en) * 1985-07-24 1987-01-31 Victor Co Of Japan Ltd Convergence correcting device
JPH07114116B2 (en) * 1986-05-23 1995-12-06 株式会社東芝 In-line type color picture tube deflection yoke
JPH0670895B2 (en) * 1986-10-31 1994-09-07 株式会社東芝 Color picture tube
JPH01157187A (en) * 1987-12-14 1989-06-20 Victor Co Of Japan Ltd Conversence correcting device
JPH0641738A (en) * 1992-07-22 1994-02-15 Sumitomo Metal Mining Co Ltd Magnetron sputtering device

Also Published As

Publication number Publication date
GB2257339A (en) 1993-01-06
KR930003871U (en) 1993-02-26
JPH0563182U (en) 1993-08-20
JP2561958Y2 (en) 1998-02-04
KR930006233Y1 (en) 1993-09-15
DE4221507C2 (en) 1997-03-27
DE4221507A1 (en) 1993-01-07
GB2257339B (en) 1995-01-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030629