FR2438910A1 - Agencement de reglage de convergence utilisant des petites plaques magnetiques avec mouvement differentiel - Google Patents
Agencement de reglage de convergence utilisant des petites plaques magnetiques avec mouvement differentielInfo
- Publication number
- FR2438910A1 FR2438910A1 FR7925511A FR7925511A FR2438910A1 FR 2438910 A1 FR2438910 A1 FR 2438910A1 FR 7925511 A FR7925511 A FR 7925511A FR 7925511 A FR7925511 A FR 7925511A FR 2438910 A1 FR2438910 A1 FR 2438910A1
- Authority
- FR
- France
- Prior art keywords
- differential motion
- small magnetic
- magnetic plates
- adjustment arrangement
- convergence adjustment
- 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
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
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
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 |
---|---|
FR2438910A1 true FR2438910A1 (fr) | 1980-05-09 |
FR2438910B1 FR2438910B1 (it) | 1983-08-19 |
Family
ID=27359567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7925511A Granted FR2438910A1 (fr) | 1978-10-13 | 1979-10-12 | Agencement de reglage de convergence utilisant des petites plaques magnetiques avec mouvement differentiel |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2941431C2 (it) |
FR (1) | FR2438910A1 (it) |
GB (1) | GB2034108B (it) |
IT (1) | IT1193827B (it) |
PL (1) | PL132263B1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0975003B1 (de) * | 1998-07-16 | 2003-01-29 | Matsushita Display Devices (Germany) GmbH | Farbfernsehgerät oder Farbmonitor mit flachem Bildschirm |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605053A (en) * | 1969-08-27 | 1971-09-14 | Tracor | Convergence- and purity-adjusting device for color television picture tube |
FR2141924A1 (it) * | 1971-06-18 | 1973-01-26 | Matsushita Electric Ind Co Ltd | |
US3942146A (en) * | 1974-11-21 | 1976-03-02 | General Instrument Corporation | Purity adjusting device for slotted mask in-line color picture tubes |
Family Cites Families (3)
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 |
DE2506268C2 (de) * | 1975-02-14 | 1977-01-20 | Standard Elektrik Lorenz Ag | Ablenksystem fuer farbfernsehbildroehren |
-
1979
- 1979-10-09 IT IT26354/79A patent/IT1193827B/it active
- 1979-10-10 GB GB7935104A patent/GB2034108B/en not_active Expired
- 1979-10-12 FR FR7925511A patent/FR2438910A1/fr active Granted
- 1979-10-12 DE DE2941431A patent/DE2941431C2/de not_active Expired
- 1979-10-13 PL PL1979218934A patent/PL132263B1/pl unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605053A (en) * | 1969-08-27 | 1971-09-14 | Tracor | Convergence- and purity-adjusting device for color television picture tube |
FR2141924A1 (it) * | 1971-06-18 | 1973-01-26 | Matsushita Electric Ind Co Ltd | |
US3942146A (en) * | 1974-11-21 | 1976-03-02 | General Instrument Corporation | Purity adjusting device for slotted mask in-line color picture tubes |
Also Published As
Publication number | Publication date |
---|---|
FR2438910B1 (it) | 1983-08-19 |
PL218934A1 (it) | 1980-08-11 |
DE2941431A1 (de) | 1980-04-17 |
IT1193827B (it) | 1988-08-24 |
PL132263B1 (en) | 1985-02-28 |
DE2941431C2 (de) | 1984-02-16 |
GB2034108B (en) | 1982-11-03 |
IT7926354A0 (it) | 1979-10-09 |
GB2034108A (en) | 1980-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2428321A1 (fr) | Bobinage deflecteur avec correction de la trame par des aimants permanents | |
FR2487119A1 (fr) | Tube d'images en couleur muni d'une electrode de selection de couleur suspendue dans les angles de la fenetre d'image | |
FR2468993A1 (fr) | Tube d'images en couleur a culasse de deviation et culasse de deviation destinee a un tel tube | |
FR2438910A1 (fr) | Agencement de reglage de convergence utilisant des petites plaques magnetiques avec mouvement differentiel | |
GB1171138A (en) | Improvements in or relating to Ferromagnetic Screening Caps for Colour Picture Tubes having Rectangular Display Screens | |
JPS53148230A (en) | Inline-type color picture tube device | |
FR2588118A1 (fr) | Appareil de visualisation video avec correction de l'arc bleu de la trame d'un tube a rayons cathodiques | |
KR20010033524A (ko) | 편향 유닛을 포함하는 화상 디스플레이 장치, 및 이러한화상 디스플레이 장치를 위한 편향 유닛 | |
MY110748A (en) | A color cathode ray tube | |
JPS6032304B2 (ja) | カラ−受像管 | |
GB1147808A (en) | Device for masking a color tv picture tube | |
JPS554869A (en) | Deflection yoke assembly for camera tube | |
SU856037A1 (ru) | Система магнитного экранировани масочного кинескопа | |
US5736914A (en) | Demagnetizing device for a cathode ray tube | |
US6828715B2 (en) | Optimal inner shield assembly for shielding an external magnetism in a color cathode ray tube | |
FR2449382A1 (fr) | Agencement d'une bobine de degaussage en une piece et basculee | |
KR0136715Y1 (ko) | 음극선관용 퓨리티 콘버전스 마그네트 | |
KR100252069B1 (ko) | 음극선관 | |
KR0114238Y1 (ko) | 디스토션 보정용 철편삽입 구조체 | |
JPS57131187A (en) | Device for color picture tube | |
JPS56103855A (en) | Deflection yoke | |
JP2568549B2 (ja) | 低漏洩磁気回路 | |
FR2468994A1 (fr) | Dispositif d'ajustement de convergence pour un tube-image a trois canons en ligne | |
KR910007960Y1 (ko) | 편향요크 | |
FR2358010A1 (fr) | Procede pour le positionnement d'une unite de deviation magnetique d'un tube a rayons cathodiques, unite de deviation et tube a rayons cathodiques ainsi obtenus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |