BE827745A - Source de signaux de deviation utilises en television, mun d'un circuit pour corriger la distorsion aux bords d'une image de television a reproduire - Google Patents

Source de signaux de deviation utilises en television, mun d'un circuit pour corriger la distorsion aux bords d'une image de television a reproduire

Info

Publication number
BE827745A
BE827745A BE155245A BE155245A BE827745A BE 827745 A BE827745 A BE 827745A BE 155245 A BE155245 A BE 155245A BE 155245 A BE155245 A BE 155245A BE 827745 A BE827745 A BE 827745A
Authority
BE
Belgium
Prior art keywords
television
reproduced
distortion
correct
edges
Prior art date
Application number
BE155245A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE827745A publication Critical patent/BE827745A/xx

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
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating powers, roots, polynomes, mean square values or standard deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Television Scanning (AREA)
BE155245A 1974-04-11 1975-04-09 Source de signaux de deviation utilises en television, mun d'un circuit pour corriger la distorsion aux bords d'une image de television a reproduire BE827745A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7404944A NL7404944A (nl) 1974-04-11 1974-04-11 Frequentie onafhankelijke s-korrektie voor een televisieweergeefsysteem.

Publications (1)

Publication Number Publication Date
BE827745A true BE827745A (fr) 1975-10-09

Family

ID=19821154

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155245A BE827745A (fr) 1974-04-11 1975-04-09 Source de signaux de deviation utilises en television, mun d'un circuit pour corriger la distorsion aux bords d'une image de television a reproduire

Country Status (9)

Country Link
JP (1) JPS50139615A (2)
AU (1) AU7992275A (2)
BE (1) BE827745A (2)
BR (1) BR7502112A (2)
DE (1) DE2514476A1 (2)
FR (1) FR2267672A1 (2)
GB (1) GB1510704A (2)
NL (1) NL7404944A (2)
SE (1) SE402512B (2)

Also Published As

Publication number Publication date
AU7992275A (en) 1976-10-14
JPS50139615A (2) 1975-11-08
NL7404944A (nl) 1975-10-14
FR2267672A1 (2) 1975-11-07
SE402512B (sv) 1978-07-03
SE7503978L (sv) 1975-10-13
BR7502112A (pt) 1976-02-10
DE2514476A1 (de) 1975-10-30
GB1510704A (en) 1978-05-17

Similar Documents

Publication Publication Date Title
BE790094A (fr) Perfectionnements aux appareils d'imprimerie
AT373114B (de) Schaltungsanordnung zur verbesserung der detailwiedergabeschaerfe von videosignalen
AT351091B (de) Schaltungsanordnung fuer den luminanzkanal eines farbfernsehempfaengers
FR2336789A1 (fr) Perfectionnements apportes aux tubes-images de television en couleur
NL182272C (nl) Inrichting voor opname op, respectievelijk weergave uit, een registratiemedium van de met de beeldregelfrequentie verschijnende chrominantiecomponent van een kleurenvideosignaal.
AT350120B (de) Einrichtung zur aufnahme eines farbfernseh- signales
NL188068C (nl) Kleurentelevisiesignaal-weergeefapparaat voor geregistreerde kleurenvideosignalen.
YU37454B (en) System for the reproduction of a record of successive colour images using a delay arrangement with a double operation manner
AU498084B2 (en) Video signal defect. compensation apparatus
FR2295318A1 (fr) Perfectionnements aux garnitures de joints
CA1006165A (en) Ballasted color photographic couplers
NL165617C (nl) Televisiebeeldweergeefinrichting met een video- versterker.
BE827745A (fr) Source de signaux de deviation utilises en television, mun d'un circuit pour corriger la distorsion aux bords d'une image de television a reproduire
FR2281583A1 (fr) Perfectionnements aux systemes de formation d'images
JPS5275763A (en) Moving direction instruct apparatus
BE778663R (fr) Perfectionnement aux joints de
ATA698275A (de) Einrichtung zur umsetzung von farbfernsehsignalen
FR2285710A1 (fr) Tube d'enregistrement d'images de television
BE827707A (fr) Tube d'enregistrement d'images de television
NL7507782A (nl) Video-afbeeldstelsel.
BE840010A (fr) Perfectionnements aux transferts d'images
RO77506A (ro) Procedeu pentru decodificarea unui semnal tv de crominanta modulat incuadratura
SE7408423L (sv) Toppnivadiskriminator for videosignaler.
NL7510220A (nl) Video-afbeeldstelsel.
BE786802A (fr) Perfectionnements apportes aux films de projection et aux projecteurs pour ces films