ES2116363T3 - Disposicion de ajuste de servicio para un generador de dientes de sierra de un visualizador de video - Google Patents
Disposicion de ajuste de servicio para un generador de dientes de sierra de un visualizador de videoInfo
- Publication number
- ES2116363T3 ES2116363T3 ES93102813T ES93102813T ES2116363T3 ES 2116363 T3 ES2116363 T3 ES 2116363T3 ES 93102813 T ES93102813 T ES 93102813T ES 93102813 T ES93102813 T ES 93102813T ES 2116363 T3 ES2116363 T3 ES 2116363T3
- Authority
- ES
- Spain
- Prior art keywords
- generator
- video display
- saw teeth
- service adjustment
- frame
- 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
Classifications
-
- 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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
- H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
- H03K4/56—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
-
- 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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
EN UN GENERADOR DE DIENTE DE SIERRA VERTICAL DE UN CIRCUITO DE DEFLEXION VERTICAL ACOPLADO DE CORRIENTE CONTINUA, UN AMPLIFICADOR DE DEFLEXION VERTICAL (11A, FIG.1C) GENERA UNA SEÑAL DE DIENTE DE SIERRA. SE DETERMINAN MAGNITUDES DE LA SEÑAL DE DIENTE DE SIERRA EN INSTANTES PRIMERO (FINAL DE RETORNO) Y SEGUNDO (DURANTE LINEA 210, FIG.2B) DE UN PERIODO DE LA TRAZA DE ACUERDO CON SEÑALES PRIMERA (VHIGH, FIG.1B) Y SEGUNDA (VLOW FIG.1B) RESPECTIVAMENTE. LAS SEÑALES DE CORRIENTE CONTINUA PRIMERA Y SEGUNDA SE AJUSTAN DURANTE EL FUNCIONAMIENTO PARA CONTROLAR LA ALTURA DE TRAMA Y EL CENTRADO DE TRAMA DE MODO QUE MIENTRAS SE AJUSTA LA ALTURA DE TRAMA, EL CENTRADO DE TRAMA NO SE VEA MAYORMENTE AFECTADO, Y VICEVERSA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/843,061 US5243263A (en) | 1992-03-02 | 1992-03-02 | Service adjustment arrangement for a sawtooth generator of a video display |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2116363T3 true ES2116363T3 (es) | 1998-07-16 |
Family
ID=25288979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93102813T Expired - Lifetime ES2116363T3 (es) | 1992-03-02 | 1993-02-24 | Disposicion de ajuste de servicio para un generador de dientes de sierra de un visualizador de video |
Country Status (13)
Country | Link |
---|---|
US (1) | US5243263A (es) |
EP (1) | EP0559052B1 (es) |
JP (1) | JP3520095B2 (es) |
KR (1) | KR100296432B1 (es) |
CN (1) | CN1033126C (es) |
BR (1) | BR9300708A (es) |
CA (1) | CA2089779C (es) |
DE (1) | DE69318864T2 (es) |
ES (1) | ES2116363T3 (es) |
MX (1) | MX9301172A (es) |
MY (1) | MY108875A (es) |
SG (1) | SG68549A1 (es) |
TR (1) | TR28223A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5587631A (en) * | 1992-03-02 | 1996-12-24 | Thomson Consumer Electronics, Inc. | Resistor-matched deflection apparatus for a video display |
US5264762A (en) * | 1992-07-10 | 1993-11-23 | Thomson Consumer Electronics, Inc. | Picture height adjustment arrangement for a video display |
US5345152A (en) * | 1993-07-14 | 1994-09-06 | Thomson Consumer Electronics, Inc. | Vertical deflection S-correction with picture height compensation |
US6621240B2 (en) * | 2001-03-29 | 2003-09-16 | Thomson Licensing S.A. | Centering circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646393A (en) * | 1969-09-10 | 1972-02-29 | Sarkes Tarzian | Linear sawtooth scan generator utilizing negative feedback and miller integration |
US3609219A (en) * | 1970-01-22 | 1971-09-28 | Gen Electric | System for regulation of color television camera size and centering currents |
US4277729A (en) * | 1979-11-19 | 1981-07-07 | Rca Corporation | Simplified vertical deflection circuit |
US4272777A (en) * | 1980-02-08 | 1981-06-09 | Rca Corporation | Service switch apparatus |
DE3440024A1 (de) * | 1984-11-02 | 1986-05-07 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung fuer die vertikalablenkung von elektronenstrahlen in fernsehbildroehren |
US4731564A (en) * | 1986-05-12 | 1988-03-15 | Rca Corporation | Service switch for video display apparatus |
-
1992
- 1992-03-02 US US07/843,061 patent/US5243263A/en not_active Expired - Lifetime
-
1993
- 1993-02-16 MY MYPI93000249A patent/MY108875A/en unknown
- 1993-02-18 CA CA002089779A patent/CA2089779C/en not_active Expired - Fee Related
- 1993-02-24 EP EP93102813A patent/EP0559052B1/en not_active Expired - Lifetime
- 1993-02-24 SG SG1996002415A patent/SG68549A1/en unknown
- 1993-02-24 DE DE69318864T patent/DE69318864T2/de not_active Expired - Fee Related
- 1993-02-24 ES ES93102813T patent/ES2116363T3/es not_active Expired - Lifetime
- 1993-02-25 KR KR1019930002671A patent/KR100296432B1/ko not_active IP Right Cessation
- 1993-03-01 CN CN93102487A patent/CN1033126C/zh not_active Expired - Fee Related
- 1993-03-01 BR BR9300708A patent/BR9300708A/pt not_active IP Right Cessation
- 1993-03-01 TR TR00159/93A patent/TR28223A/xx unknown
- 1993-03-02 MX MX9301172A patent/MX9301172A/es not_active IP Right Cessation
- 1993-03-02 JP JP06758193A patent/JP3520095B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5243263A (en) | 1993-09-07 |
MY108875A (en) | 1996-11-30 |
DE69318864D1 (de) | 1998-07-09 |
JPH0670192A (ja) | 1994-03-11 |
CN1033126C (zh) | 1996-10-23 |
SG68549A1 (en) | 1999-11-16 |
CA2089779C (en) | 2002-02-12 |
EP0559052B1 (en) | 1998-06-03 |
DE69318864T2 (de) | 1998-10-22 |
CN1076573A (zh) | 1993-09-22 |
JP3520095B2 (ja) | 2004-04-19 |
EP0559052A1 (en) | 1993-09-08 |
MX9301172A (es) | 1994-07-29 |
BR9300708A (pt) | 1993-09-14 |
KR930020952A (ko) | 1993-10-20 |
KR100296432B1 (ko) | 2001-10-24 |
TR28223A (tr) | 1996-03-20 |
CA2089779A1 (en) | 1993-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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