[go: up one dir, main page]

ES470701A1 - Un circuito de conversion de norma de lineas para convertir una senal de television de lineas entrelazadas - Google Patents

Un circuito de conversion de norma de lineas para convertir una senal de television de lineas entrelazadas

Info

Publication number
ES470701A1
ES470701A1 ES470701A ES470701A ES470701A1 ES 470701 A1 ES470701 A1 ES 470701A1 ES 470701 A ES470701 A ES 470701A ES 470701 A ES470701 A ES 470701A ES 470701 A1 ES470701 A1 ES 470701A1
Authority
ES
Spain
Prior art keywords
line standard
conversion circuit
standard conversion
interpolates
furnishing
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
Application number
ES470701A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES470701A1 publication Critical patent/ES470701A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)

Abstract

Un circuito de conversión de norma de líneas para convertir una señal de televisión de líneas entrelazadas a ser convertida, que tiene un número dado de líneas por imagen, en una señal de televisión convertida que tiene sustancialmente el doble de número de líneas por imagen mientras conserva la frecuencia del campo, que comprende un convertidor y un interpolador, caracterizado porque el interpolador comprende un circuito de interpolación de campo para obtener cantidades de información prácticamente iguales de cada uno de los campos sucesivos de la señal de televisión a convertir en las líneas de la señal de televisión convertida.
ES470701A 1977-06-14 1978-06-20 Un circuito de conversion de norma de lineas para convertir una senal de television de lineas entrelazadas Expired ES470701A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7706512A NL7706512A (nl) 1977-06-14 1977-06-14 Lijnentalomzetschakeling.

Publications (1)

Publication Number Publication Date
ES470701A1 true ES470701A1 (es) 1979-01-16

Family

ID=19828717

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470701A Expired ES470701A1 (es) 1977-06-14 1978-06-20 Un circuito de conversion de norma de lineas para convertir una senal de television de lineas entrelazadas

Country Status (10)

Country Link
US (1) US4480267A (es)
JP (1) JPS546414A (es)
AU (1) AU3699078A (es)
DE (1) DE2824561A1 (es)
ES (1) ES470701A1 (es)
FR (1) FR2394948A1 (es)
GB (1) GB2000413B (es)
IT (1) IT1109596B (es)
NL (1) NL7706512A (es)
SE (1) SE7806746L (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900324A (nl) * 1979-01-16 1980-07-18 Philips Nv Rasterinterpolatieschakeling.
DE3072180D1 (de) * 1979-05-08 1990-09-20 British Broadcasting Corp Fernseh-wiedergabesystem.
DE2938349C2 (de) * 1979-09-21 1983-05-26 Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt Schaltungsanordnung zur kompatiblen Auflösungserhöhung bei Fernsehsystemen
US4531152A (en) * 1979-10-03 1985-07-23 Lemelson Jerome H Television system and method
JPS57111177A (en) * 1980-12-26 1982-07-10 Sony Corp Television picture receiver
JPS57111176A (en) * 1980-12-26 1982-07-10 Sony Corp Television picture receiver
DE3117206A1 (de) * 1981-04-30 1982-11-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen farbvideosignal
USRE32358E (en) * 1981-09-08 1987-02-17 Rca Corporation Television display system with reduced line-scan artifacts
JPS5879378A (ja) * 1981-11-05 1983-05-13 Sony Corp テレビジヨン受像機
JPS5883487A (ja) * 1981-11-13 1983-05-19 Sony Corp テレビジヨン受像機
JPS5937775A (ja) * 1982-08-25 1984-03-01 Sony Corp 倍走査テレビジヨン受像機
GB2132443A (en) * 1982-12-22 1984-07-04 Philips Electronic Associated Television transmission system
US4583113A (en) * 1983-08-26 1986-04-15 Rca Corporation Progressive scan television display system employing interpolation in the luminance channel
US4550336A (en) * 1983-08-26 1985-10-29 Rca Corporation Progressive scan speed-up processor
US4602273A (en) * 1983-08-30 1986-07-22 Rca Corporation Interpolated progressive-scan television display with line-crawl artifact filtration
JPS6065672A (ja) * 1983-09-21 1985-04-15 Hitachi Ltd 画像処理装置
JPS60165186A (ja) * 1984-02-08 1985-08-28 Hitachi Ltd 走査線補間回路
JPS6130887A (ja) * 1984-07-23 1986-02-13 Hitachi Ltd デジタルテレビジヨン受像機の信号変換回路
US4577225A (en) * 1984-08-31 1986-03-18 Rca Corporation Progressive scan video processor having common memories for video interpolation and speed-up
US4580163A (en) * 1984-08-31 1986-04-01 Rca Corporation Progressive scan video processor having parallel organized memories and a single averaging circuit
DE3482365D1 (de) * 1984-11-08 1990-06-28 Itt Ind Gmbh Deutsche Fernsehempfaenger mit flimmerfreier wiedergabe eines zwischenzeilen-videosignals.
US4974083A (en) * 1985-04-12 1990-11-27 Ampex Corporation Recirculating special effects video framestore
JP2950423B2 (ja) * 1987-03-27 1999-09-20 アムペックス コーポレーション 再循還ビデオ結合及び出力結合を備えたビデオ効果方式
DE3835171A1 (de) * 1988-10-15 1990-04-19 Philips Patentverwaltung Speicher fuer videosignale
US4979040A (en) * 1989-01-18 1990-12-18 Sanyo Electric Co., Ltd. Decoder for subsampled video signal
DE69027136T2 (de) * 1989-02-10 1996-10-24 Sharp Kk Flüssigkristallanzeigeeinheit und Steuerverfahren dafür
GB2243514B (en) * 1990-02-09 1994-03-23 British Broadcasting Corp Generation of interlaced TV signals by interpolation
US5291275A (en) * 1990-06-20 1994-03-01 International Business Machines Incorporated Triple field buffer for television image storage and visualization on raster graphics display
JP2585957B2 (ja) * 1992-08-18 1997-02-26 富士通株式会社 ビデオデータ変換処理装置とビデオデータ変換装置を有する情報処理装置
JP2951871B2 (ja) * 1995-07-11 1999-09-20 富士通株式会社 表示データ出力装置及び情報処理装置及び表示データ出力方法
DE10048884A1 (de) * 2000-09-29 2002-04-11 Vega Medien Ag Verfahren zur Skalierung eines zeilenweise aufgebauten stereoskopischen Bild- oder Laufbildsignals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1019811A (en) * 1960-12-22 1966-02-09 British Broadcasting Corp Improvements in and relating to the conversion of television signals from one standard to another
GB1007123A (en) * 1961-04-12 1965-10-13 British Broadcasting Corp Improvements relating to television standards conversion
GB1022472A (en) * 1962-07-20 1966-03-16 British Broadcasting Crorporat Improvements in and relating to television standards converters
GB1025512A (en) * 1963-07-05 1966-04-14 British Broadcasting Corp Television standards conversion
GB1174064A (en) * 1966-10-12 1969-12-10 British Broadcasting Corp Synchronisation of Television Signals
GB1191500A (en) * 1967-10-10 1970-05-13 British Broadcasting Corp Television Standards Conversions.
GB1326386A (en) * 1970-08-07 1973-08-08 British Broadcasting Corp Television standards conversion
NL169399C (nl) * 1971-09-04 1982-07-01 Philips Nv Regelstandaardomzetter voor het omzetten van een televisiesignaal met een aantal van n in een televisiesignaal met een aantal van m regels per beeld.
DE2617884C2 (de) * 1976-04-23 1985-03-21 Robert Bosch Gmbh, 7000 Stuttgart Normwandler für Fernsehsignale

Also Published As

Publication number Publication date
GB2000413A (en) 1979-01-04
JPS546414A (en) 1979-01-18
DE2824561A1 (de) 1979-01-04
IT1109596B (it) 1985-12-23
GB2000413B (en) 1982-03-31
US4480267A (en) 1984-10-30
IT7868354A0 (it) 1978-06-09
JPS6318394B2 (es) 1988-04-18
DE2824561C2 (es) 1987-06-25
NL7706512A (nl) 1978-12-18
FR2394948A1 (fr) 1979-01-12
AU3699078A (en) 1979-12-13
SE7806746L (sv) 1978-12-15
FR2394948B1 (es) 1985-05-10

Similar Documents

Publication Publication Date Title
ES470701A1 (es) Un circuito de conversion de norma de lineas para convertir una senal de television de lineas entrelazadas
AU535232B2 (en) Field interpolation interlaced scanning circuit
GB2002984B (en) Television receiver line deflection output stage
JPS5419325A (en) Vertical synchronous unit
JPS53120230A (en) Matrix display device
JPS548492A (en) Scanning conversion system
JPS5388511A (en) Tuner
JPS53140925A (en) Television receiver
JPS51147909A (en) Facsimile system
JPS5275218A (en) Picture quality adjusting unit
JPS5283117A (en) Frequency conversion at video signal processing
JPS51114018A (en) Aperture compensation circuit
JPS57164666A (en) Synthesizing method for video signal using two- dimensional charge transfer element
JPS51124313A (en) Transmitting unit
JPS53131014A (en) Magnetic video recorder
JPS53118930A (en) Television receiver
JPS5283013A (en) Rectangular coordinates conversion coding circuit
JPS52127712A (en) Television signal processing unit
JPS5412520A (en) Color television picture receiver
JPS5382222A (en) Control system of time base equalizer
JPS5234605A (en) Circuit holding display system by picture image
JPS52126128A (en) Television receiver
JPS5389315A (en) Orthogonal conversion decoding circuit
AU467429B2 (en) Circuit for generating operating direct currents ina television receiver
JPS52152159A (en) Cathode-ray tube