CA995727A - Electron beam control system - Google Patents

Electron beam control system

Info

Publication number
CA995727A
CA995727A CA191,535A CA191535A CA995727A CA 995727 A CA995727 A CA 995727A CA 191535 A CA191535 A CA 191535A CA 995727 A CA995727 A CA 995727A
Authority
CA
Canada
Prior art keywords
control system
electron beam
beam control
electron
control
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
CA191,535A
Other languages
English (en)
Other versions
CA191535S (en
Inventor
Yoshio Aoki
Tsunenari Saito
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA995727A publication Critical patent/CA995727A/en
Expired 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
    • H01J29/705—Dynamic convergence systems
    • 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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
    • 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)
CA191,535A 1973-02-02 1974-02-01 Electron beam control system Expired CA995727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973014681U JPS5646297Y2 (de) 1973-02-02 1973-02-02

Publications (1)

Publication Number Publication Date
CA995727A true CA995727A (en) 1976-08-24

Family

ID=11867940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,535A Expired CA995727A (en) 1973-02-02 1974-02-01 Electron beam control system

Country Status (8)

Country Link
US (1) US3898521A (de)
JP (1) JPS5646297Y2 (de)
CA (1) CA995727A (de)
DE (1) DE2404942C3 (de)
FR (1) FR2216669B1 (de)
GB (1) GB1442723A (de)
IT (1) IT1006240B (de)
NL (1) NL184988C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227216A (en) * 1975-08-25 1977-03-01 Sony Corp Convergence corrector of color cathode ray tube
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses
JP2661024B2 (ja) * 1986-12-27 1997-10-08 ソニー株式会社 陰極線管
US4742266A (en) * 1987-07-20 1988-05-03 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
US4745331A (en) * 1987-07-20 1988-05-17 Rca Licensing Corporation Color picture tube having an inline electron gun with an einzel lens
US4737682A (en) * 1987-07-20 1988-04-12 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
TWI257636B (en) * 2000-12-06 2006-07-01 Matsushita Electric Ind Co Ltd Deflection yoke and color cathode ray tube device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462638A (en) * 1967-07-10 1969-08-19 Sony Corp Electron beam correction apparatus for color picture tube
US3735189A (en) * 1971-03-19 1973-05-22 Zenith Radio Corp Blue droop correction circuit with a single supplemental correction coil

Also Published As

Publication number Publication date
DE2404942B2 (de) 1977-11-24
NL184988B (nl) 1989-07-17
NL7401532A (de) 1974-08-06
JPS5646297Y2 (de) 1981-10-29
GB1442723A (en) 1976-07-14
JPS49116065U (de) 1974-10-03
IT1006240B (it) 1976-09-30
DE2404942A1 (de) 1974-08-08
DE2404942C3 (de) 1978-07-06
US3898521A (en) 1975-08-05
FR2216669B1 (de) 1978-06-16
FR2216669A1 (de) 1974-08-30
NL184988C (nl) 1989-12-18

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