GB2034108B - Convergence adjustment arrangement using magnetic tabs with differential motion - Google Patents
Convergence adjustment arrangement using magnetic tabs with differential motionInfo
- Publication number
- GB2034108B GB2034108B GB7935104A GB7935104A GB2034108B GB 2034108 B GB2034108 B GB 2034108B GB 7935104 A GB7935104 A GB 7935104A GB 7935104 A GB7935104 A GB 7935104A GB 2034108 B GB2034108 B GB 2034108B
- Authority
- GB
- United Kingdom
- Prior art keywords
- differential motion
- adjustment arrangement
- convergence adjustment
- magnetic tabs
- tabs
- 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
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
-
- 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
- H01J2229/5684—Magnetic materials, e.g. soft iron
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95100178A | 1978-10-13 | 1978-10-13 | |
US06/012,074 US4245205A (en) | 1979-02-14 | 1979-02-14 | Convergence adjustment arrangement using magnetic tabs with differential motion and rotary drive |
US06/018,906 US4218667A (en) | 1978-10-13 | 1979-03-09 | Convergence adjustment arrangement using magnetic tabs with differential motion |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2034108A GB2034108A (en) | 1980-05-29 |
GB2034108B true GB2034108B (en) | 1982-11-03 |
Family
ID=27359567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7935104A Expired GB2034108B (en) | 1978-10-13 | 1979-10-10 | Convergence adjustment arrangement using magnetic tabs with differential motion |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2941431C2 (en) |
FR (1) | FR2438910A1 (en) |
GB (1) | GB2034108B (en) |
IT (1) | IT1193827B (en) |
PL (1) | PL132263B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59807070D1 (en) * | 1998-07-16 | 2003-03-06 | Matsushita Display Devices Ger | Color television or color monitor with a flat screen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290533A (en) * | 1964-04-23 | 1966-12-06 | Rca Corp | Conjointly-movable cam-actuated support means for magnets in color kinescopes |
US3639796A (en) * | 1968-03-11 | 1972-02-01 | Sony Corp | Color convergence system having elongated magnets perpendicular to plane of plural beams |
US3605053A (en) * | 1969-08-27 | 1971-09-14 | Tracor | Convergence- and purity-adjusting device for color television picture tube |
US3743985A (en) * | 1971-06-18 | 1973-07-03 | Matsushita Electric Ind Co Ltd | Convergence system |
US3942146A (en) * | 1974-11-21 | 1976-03-02 | General Instrument Corporation | Purity adjusting device for slotted mask in-line color picture tubes |
DE2506268C2 (en) * | 1975-02-14 | 1977-01-20 | Standard Elektrik Lorenz Ag | DEFLECTION SYSTEM FOR COLOR TELEVISION TUBES |
-
1979
- 1979-10-09 IT IT26354/79A patent/IT1193827B/en active
- 1979-10-10 GB GB7935104A patent/GB2034108B/en not_active Expired
- 1979-10-12 FR FR7925511A patent/FR2438910A1/en active Granted
- 1979-10-12 DE DE2941431A patent/DE2941431C2/en not_active Expired
- 1979-10-13 PL PL1979218934A patent/PL132263B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2941431C2 (en) | 1984-02-16 |
IT7926354A0 (en) | 1979-10-09 |
FR2438910B1 (en) | 1983-08-19 |
PL132263B1 (en) | 1985-02-28 |
DE2941431A1 (en) | 1980-04-17 |
PL218934A1 (en) | 1980-08-11 |
FR2438910A1 (en) | 1980-05-09 |
GB2034108A (en) | 1980-05-29 |
IT1193827B (en) | 1988-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |