IT1006240B - Sistema di controllo di fasci elettronici - Google Patents

Sistema di controllo di fasci elettronici

Info

Publication number
IT1006240B
IT1006240B IT7420119A IT2011974A IT1006240B IT 1006240 B IT1006240 B IT 1006240B IT 7420119 A IT7420119 A IT 7420119A IT 2011974 A IT2011974 A IT 2011974A IT 1006240 B IT1006240 B IT 1006240B
Authority
IT
Italy
Prior art keywords
control system
electronic beams
beams
electronic
control
Prior art date
Application number
IT7420119A
Other languages
English (en)
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 IT1006240B publication Critical patent/IT1006240B/it

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)
IT7420119A 1973-02-02 1974-02-01 Sistema di controllo di fasci elettronici IT1006240B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1006240B true IT1006240B (it) 1976-09-30

Family

ID=11867940

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7420119A IT1006240B (it) 1973-02-02 1974-02-01 Sistema di controllo di fasci elettronici

Country Status (8)

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

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
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
US4742266A (en) * 1987-07-20 1988-05-03 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
GB1226614A (it) * 1967-07-10 1971-03-31
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
NL184988B (nl) 1989-07-17
DE2404942A1 (de) 1974-08-08
JPS5646297Y2 (it) 1981-10-29
FR2216669A1 (it) 1974-08-30
DE2404942B2 (de) 1977-11-24
GB1442723A (en) 1976-07-14
US3898521A (en) 1975-08-05
NL7401532A (it) 1974-08-06
NL184988C (nl) 1989-12-18
DE2404942C3 (de) 1978-07-06
CA995727A (en) 1976-08-24
FR2216669B1 (it) 1978-06-16
JPS49116065U (it) 1974-10-03

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