ES2088423T3 - Aparato para la modulacion de la velocidad de exploracion. - Google Patents
Aparato para la modulacion de la velocidad de exploracion.Info
- Publication number
- ES2088423T3 ES2088423T3 ES90403183T ES90403183T ES2088423T3 ES 2088423 T3 ES2088423 T3 ES 2088423T3 ES 90403183 T ES90403183 T ES 90403183T ES 90403183 T ES90403183 T ES 90403183T ES 2088423 T3 ES2088423 T3 ES 2088423T3
- Authority
- ES
- Spain
- Prior art keywords
- coil
- exploration
- speed modulation
- modulation
- cathodic ray
- 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 - Lifetime
Links
- 230000003068 static effect Effects 0.000 abstract 1
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
-
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/32—Velocity varied in dependence upon picture information
-
- 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
- H01J2229/5688—Velocity modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
- Radar Systems Or Details Thereof (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
UN APARATO DE MODULACION DE VELOCIDAD DE EXPLORACION (MVE) PARA PANTALLA DE TUBOS DE RAYOS CATODICOS QUE COMPRENDE: -UN MAGNETO DE CONVERGENCIA ESTATICA 52. -UNA DISPOSICION DE CULATA DE DEFLEXION 70 QUE INCLUYE UNA BOBINA DE DEFLEXION VERTICAL 80 Y UNA BOBINA DE DEFLEXION HORIZONTAL 90 QUE TIENE ESPIRAS EXTREMAS 94 DISPUESTAS SUBSTANCIALMENTE ADYACENTES AL MAGNETO 52 -UNA BOBINA DE MODULACION DE VELOCIDAD DE HAZ 100 SITUADA A LO LARGO DEL EJE LONGITUDINAL 42 SOLAPANDO PARCIALMENTE A LA BOBINA DE DEFLEXION HORIZONTAL 90. EL APARATO (MVE) SE EMPLEA CON EL OBJETO DE OBTENER TRANSICIONES DE CUADRO MAS PERMEABLES EN LA DIRECCION DE EXPLORACION DE LINEA COMO LO MUESTRAN LOS TUBOS DE RAYOS CATODICOS. LA INVENCION ENCUENTRA UTILIDAD EN LOS ESTUDIOS DE TELEVISION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90403183A EP0484606B1 (en) | 1990-11-09 | 1990-11-09 | Scan velocity modulation apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2088423T3 true ES2088423T3 (es) | 1996-08-16 |
Family
ID=8205775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90403183T Expired - Lifetime ES2088423T3 (es) | 1990-11-09 | 1990-11-09 | Aparato para la modulacion de la velocidad de exploracion. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5223769A (es) |
EP (1) | EP0484606B1 (es) |
JP (1) | JP3169658B2 (es) |
KR (1) | KR100221711B1 (es) |
AT (1) | ATE136711T1 (es) |
DE (1) | DE69026507T2 (es) |
ES (1) | ES2088423T3 (es) |
MY (1) | MY106792A (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5485054A (en) * | 1992-10-09 | 1996-01-16 | U.S. Philips Corporation | Display tube having a deflection coil support and an auxiliary deflection coil support |
DE69306754T2 (de) * | 1993-04-21 | 1997-07-10 | Thomson Tubes & Displays S.A., Paris | Flexible Zusatzablenkspule |
US6011527A (en) * | 1993-12-22 | 2000-01-04 | Thomson Consumer Electronics, Inc. | Correction of linearity errors |
EP0746868B1 (en) * | 1993-12-22 | 1999-12-01 | Thomson Consumer Electronics, Inc. | Correction of linearity errors |
EP0690468B1 (fr) * | 1994-07-01 | 1997-09-03 | THOMSON TUBES & DISPLAYS S.A. | Système de déviation des faisceaux électroniques pour tube à rayons cathodiques |
US5712691A (en) * | 1995-12-05 | 1998-01-27 | Philips Electronics North America Corporation | Method and apparatus for area dependent dynamic blue de-focusing |
FR2741998A1 (fr) * | 1995-12-05 | 1997-06-06 | Thomson Tubes & Displays | Unite magnetique de deflexion des faisceaux electroniques pour un tube a rayons cathodiques |
US6509936B1 (en) * | 1996-11-01 | 2003-01-21 | Koninklijke Philips Electronics N.V. | Cathode ray tube with magnetic coil for display enhancement |
JP2000299793A (ja) * | 1998-06-12 | 2000-10-24 | Matsushita Electric Ind Co Ltd | 映像表示装置、垂直速度変調装置および映像表示方法 |
DE59809424D1 (de) * | 1998-10-01 | 2003-10-02 | Matsushita Display Devices Ger | Farbfernsehgerät oder Farbmonitor mit SVM-Spule |
JP2002008557A (ja) * | 2000-06-19 | 2002-01-11 | Toshiba Corp | 陰極線管装置 |
US6614157B2 (en) | 2000-07-24 | 2003-09-02 | Matsushita Electric Industrial Co., Ltd. | Cathode-ray tube |
DE60102531T2 (de) * | 2000-09-12 | 2005-02-03 | Thomson Licensing S.A. | Vorrichtung zum Korrigieren des statischen Fehlers bei der Strahllandung |
KR100778401B1 (ko) * | 2001-05-08 | 2007-11-21 | 삼성에스디아이 주식회사 | 음극선관용 전자총 |
ITMI20020501A1 (it) * | 2002-03-08 | 2003-09-08 | Videocolor Spa | Dispositivo di deflessione per tubo a raggi catodici |
JP3641257B2 (ja) * | 2002-07-17 | 2005-04-20 | 株式会社東芝 | 投射型表示装置及び磁気シールド装置 |
JP2004288464A (ja) * | 2003-03-20 | 2004-10-14 | Matsushita Electric Ind Co Ltd | 陰極線管装置 |
JP2004355855A (ja) * | 2003-05-27 | 2004-12-16 | Matsushita Electric Ind Co Ltd | 偏向ヨークおよびカラー受像管装置 |
US6882096B2 (en) | 2003-07-10 | 2005-04-19 | Sony Corporation | Active landing control system for raster based devices |
US7138755B2 (en) * | 2003-09-12 | 2006-11-21 | Matsushita Toshiba Picture Display Co., Ltd. | Color picture tube apparatus having beam velocity modulation coils overlapping with convergence and purity unit and ring shaped ferrite core |
US7119485B2 (en) * | 2004-01-23 | 2006-10-10 | Matsushita Toshiba Picture Display Co., Ltd. | Cathode-ray tube apparatus |
US7385341B2 (en) | 2004-03-05 | 2008-06-10 | Matsushita Toshiba Picture Display Co., Ltd. | Cathode-ray tube apparatus with magnetic spacers between magnetic rings |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8300032A (nl) * | 1983-01-06 | 1984-08-01 | Philips Nv | Inrichting voor het weergeven van televisiebeelden en afbuigeenheid daarvoor. |
NL8301534A (nl) * | 1983-05-02 | 1984-12-03 | Philips Nv | Inrichting voor het weergeven van televisiebeelden met een afbuigeenheid met comacorrecties. |
US4665432A (en) * | 1984-01-30 | 1987-05-12 | Sharp Kabushiki Kaisha | Video contour correction system |
ES2084676T3 (es) * | 1990-05-18 | 1996-05-16 | Thomson Tubes & Displays | Disposicion de bobinas de desviacion con arrollamientos de desviacion superpuestos. |
-
1990
- 1990-11-09 EP EP90403183A patent/EP0484606B1/en not_active Expired - Lifetime
- 1990-11-09 ES ES90403183T patent/ES2088423T3/es not_active Expired - Lifetime
- 1990-11-09 DE DE69026507T patent/DE69026507T2/de not_active Expired - Fee Related
- 1990-11-09 AT AT90403183T patent/ATE136711T1/de not_active IP Right Cessation
-
1991
- 1991-10-23 MY MYPI91001950A patent/MY106792A/en unknown
- 1991-11-01 US US07/786,623 patent/US5223769A/en not_active Expired - Lifetime
- 1991-11-08 JP JP32103691A patent/JP3169658B2/ja not_active Expired - Fee Related
- 1991-11-08 KR KR1019910019811A patent/KR100221711B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY106792A (en) | 1995-07-31 |
DE69026507D1 (de) | 1996-05-15 |
KR920010722A (ko) | 1992-06-27 |
DE69026507T2 (de) | 1996-09-12 |
KR100221711B1 (ko) | 1999-09-15 |
EP0484606A1 (en) | 1992-05-13 |
JPH05347131A (ja) | 1993-12-27 |
JP3169658B2 (ja) | 2001-05-28 |
ATE136711T1 (de) | 1996-04-15 |
US5223769A (en) | 1993-06-29 |
EP0484606B1 (en) | 1996-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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