ES2020962B3 - Circuito para la correccion de distorsiones geometricas. - Google Patents

Circuito para la correccion de distorsiones geometricas.

Info

Publication number
ES2020962B3
ES2020962B3 ES87108060T ES87108060T ES2020962B3 ES 2020962 B3 ES2020962 B3 ES 2020962B3 ES 87108060 T ES87108060 T ES 87108060T ES 87108060 T ES87108060 T ES 87108060T ES 2020962 B3 ES2020962 B3 ES 2020962B3
Authority
ES
Spain
Prior art keywords
circuit
correction
geometric distortions
picture
television picture
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
Application number
ES87108060T
Other languages
English (en)
Inventor
Uwe Hartmann
Fritz Ohnemus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of ES2020962B3 publication Critical patent/ES2020962B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Optical Communication System (AREA)
  • Noise Elimination (AREA)
  • Picture Signal Circuits (AREA)
  • Structure Of Printed Boards (AREA)
  • Filters And Equalizers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
ES87108060T 1986-06-11 1987-06-04 Circuito para la correccion de distorsiones geometricas. Expired - Lifetime ES2020962B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863619279 DE3619279A1 (de) 1986-06-11 1986-06-11 Schaltungsanordnung zur beseitigung von geometrieverzerrungen

Publications (1)

Publication Number Publication Date
ES2020962B3 true ES2020962B3 (es) 1991-10-16

Family

ID=6302563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87108060T Expired - Lifetime ES2020962B3 (es) 1986-06-11 1987-06-04 Circuito para la correccion de distorsiones geometricas.

Country Status (6)

Country Link
EP (1) EP0249144B1 (es)
AT (1) ATE60859T1 (es)
DE (2) DE3619279A1 (es)
ES (1) ES2020962B3 (es)
HK (1) HK34594A (es)
SG (1) SG124493G (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831239A1 (de) * 1988-09-14 1990-03-22 Thomson Brandt Gmbh Ablenkschaltung fuer fernsehbildroehre
DE3901194A1 (de) * 1989-01-17 1990-07-19 Electronic Werke Deutschland Vertikalablenkschaltung mit tangenskorrektur fuer einen fernsehempfaenger
DE19927782A1 (de) * 1999-06-18 2000-12-21 Thomson Brandt Gmbh Schaltung zur Korrektur von Ablenkfehlern in einem Fernsehgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605251B1 (de) * 1976-02-11 1977-07-07 Saba Gmbh Vertikalablenkschaltung fuer eine Kathodenstrahlbildroehre mit einer Kissenverzeichnungskorrekturschaltung
GB8408694D0 (en) * 1984-04-04 1984-05-16 Rca Corp Dynamic "s" correction
ES8608735A1 (es) * 1984-06-12 1986-06-16 Rca Corp Perfeccionamientos introducidos en un aparato de visualiza- cion de un tubo de imagen
DE3502622A1 (de) * 1985-01-26 1986-07-31 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltung zur korrektur von verzeichnungen, in vertikaler richtung (n-s) bei kathodenstrahlroehren mit weitwinkelablenkung
US4642530A (en) * 1985-05-10 1987-02-10 Rca Corporation Raster distortion correction circuit

Also Published As

Publication number Publication date
HK34594A (en) 1994-04-22
EP0249144A1 (de) 1987-12-16
DE3619279A1 (de) 1987-12-17
ATE60859T1 (de) 1991-02-15
EP0249144B1 (de) 1991-02-06
DE3767922D1 (de) 1991-03-14
SG124493G (en) 1994-11-25

Similar Documents

Publication Publication Date Title
ATE158129T1 (de) Bildaufnahmevorrichtung mit mehreren linsen und korrektur von falschregistrierung
DE69433957D1 (de) Bildqualitätskorrekturschaltung
SG81197A1 (en) An image defect correcting circuit for a solid state imager
KR900015554A (ko) 비데오카메라용의 화상의 요동보정장치
DE3780998D1 (de) Schaltung zur schwarzwertkorrektur fuer videokamera.
ES2087851T3 (es) Aparato para estabilizacion de la imagen para una camara de video portatil.
EP0194817A3 (en) Raster distortion correction for a video display apparatus, such as one including a "square planar" picture tube
DE3263181D1 (en) Optical focus adjustment means for projection television apparatus
IT8423703A0 (it) Circuito di correzione della distorsione della trama televisiva.
ES2020962B3 (es) Circuito para la correccion de distorsiones geometricas.
EP0450889A3 (en) Image shift correction for video cameras
JPS563953A (en) Television image pickup tube
ES531878A0 (es) Aparato de proyeccion de imagenes de video
GB2150787B (en) Television circuit for picture flicker correction
GB8323769D0 (en) Electron image projector
JPS57166784A (en) Circuit for minimizing edge hooking in television camera image pickup tube
JPS5720069A (en) Circuit for correcting television camera image pickup tube
FR2615979B1 (fr) Procede de correction de distorsion geometrique d'une image, notamment une image produite par une gamma camera
IT7830119A0 (it) Circuito per la correzione della distorsione della trama in un sistema di riproduzione di immagini.
JPS5431230A (en) Automatic white balance adjuster
JPS5436129A (en) Video projector
KR890015166U (ko) 팩시밀리의 화질보정회로
IT8640407A1 (it) Apparecchiatura per proiettore su schermo immagini televisive
JPS5310925A (en) Color solid image pickup unit
JPS5335425A (en) Color pick up unit