NL184988C - Kleurenbeeldweergeefinrichting met bundeltrefvlekcompensatie. - Google Patents

Kleurenbeeldweergeefinrichting met bundeltrefvlekcompensatie.

Info

Publication number
NL184988C
NL184988C NLAANVRAGE7401532,A NL7401532A NL184988C NL 184988 C NL184988 C NL 184988C NL 7401532 A NL7401532 A NL 7401532A NL 184988 C NL184988 C NL 184988C
Authority
NL
Netherlands
Prior art keywords
image display
color image
bundle spot
spot compensation
compensation
Prior art date
Application number
NLAANVRAGE7401532,A
Other languages
English (en)
Dutch (nl)
Other versions
NL184988B (nl
NL7401532A (enrdf_load_stackoverflow
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
Publication of NL7401532A publication Critical patent/NL7401532A/xx
Publication of NL184988B publication Critical patent/NL184988B/xx
Application granted granted Critical
Publication of NL184988C publication Critical patent/NL184988C/xx

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)
NLAANVRAGE7401532,A 1973-02-02 1974-02-04 Kleurenbeeldweergeefinrichting met bundeltrefvlekcompensatie. NL184988C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7401532A NL7401532A (enrdf_load_stackoverflow) 1974-08-06
NL184988B NL184988B (nl) 1989-07-17
NL184988C true NL184988C (nl) 1989-12-18

Family

ID=11867940

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7401532,A NL184988C (nl) 1973-02-02 1974-02-04 Kleurenbeeldweergeefinrichting met bundeltrefvlekcompensatie.

Country Status (8)

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

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
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
US4745331A (en) * 1987-07-20 1988-05-17 Rca Licensing Corporation Color picture tube having an inline electron gun with an einzel lens
TWI257636B (en) * 2000-12-06 2006-07-01 Matsushita Electric Industrial 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
CA995727A (en) 1976-08-24
IT1006240B (it) 1976-09-30
NL184988B (nl) 1989-07-17
JPS5646297Y2 (enrdf_load_stackoverflow) 1981-10-29
FR2216669B1 (enrdf_load_stackoverflow) 1978-06-16
DE2404942A1 (de) 1974-08-08
JPS49116065U (enrdf_load_stackoverflow) 1974-10-03
FR2216669A1 (enrdf_load_stackoverflow) 1974-08-30
US3898521A (en) 1975-08-05
DE2404942C3 (de) 1978-07-06
GB1442723A (en) 1976-07-14
NL7401532A (enrdf_load_stackoverflow) 1974-08-06
DE2404942B2 (de) 1977-11-24

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent