MX170427B - Sistema de television compatible con compresion-expansion de informacion auxiliar codificadora de señal - Google Patents

Sistema de television compatible con compresion-expansion de informacion auxiliar codificadora de señal

Info

Publication number
MX170427B
MX170427B MX013009A MX1300988A MX170427B MX 170427 B MX170427 B MX 170427B MX 013009 A MX013009 A MX 013009A MX 1300988 A MX1300988 A MX 1300988A MX 170427 B MX170427 B MX 170427B
Authority
MX
Mexico
Prior art keywords
expansion
compression
high frequency
information signal
auxiliary information
Prior art date
Application number
MX013009A
Other languages
English (en)
Inventor
Jack Selig Fuhrer
Original Assignee
Gen Electric
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26292730&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX170427(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB878721565A external-priority patent/GB8721565D0/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of MX170427B publication Critical patent/MX170427B/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

La presente invención se refiere a un sistema para procesar una señal de tipo de televisión, caracterizado porque comprende: medios para proveer una señal de tipo de televisión que contiene información de imagen de un primer tipo; medios para proveer una señal auxiliar que contiene información de imagen auxiliar de un segundo tipo que tiene porciones de información de imagen de baja y alta frecuencia, medios para comprimir no linealmente excursiones de gran amplitud de la porción de información de imagen de alta frecuencia de la señal auxiliar, y medios para combinar la información de imagen del primer tipo y la información de alta frecuencia comprimida para producir una señal combinada.
MX013009A 1987-09-14 1988-09-13 Sistema de television compatible con compresion-expansion de informacion auxiliar codificadora de señal MX170427B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878721565A GB8721565D0 (en) 1987-09-14 1987-09-14 Video signal processing system
US07/139,339 US4855824A (en) 1987-09-14 1987-12-29 Compatible television system with companding of auxiliary signal encoding information

Publications (1)

Publication Number Publication Date
MX170427B true MX170427B (es) 1993-08-23

Family

ID=26292730

Family Applications (1)

Application Number Title Priority Date Filing Date
MX013009A MX170427B (es) 1987-09-14 1988-09-13 Sistema de television compatible con compresion-expansion de informacion auxiliar codificadora de señal

Country Status (15)

Country Link
EP (1) EP0377668B2 (es)
JP (1) JP2901627B2 (es)
CN (1) CN1018508B (es)
AT (1) ATE107112T1 (es)
CA (1) CA1321011C (es)
DE (2) DE3890744C3 (es)
DK (1) DK61390A (es)
ES (1) ES2011111A6 (es)
FI (1) FI88093C (es)
GB (1) GB2230918B (es)
HK (1) HK21797A (es)
MX (1) MX170427B (es)
NZ (1) NZ226149A (es)
PT (1) PT88486B (es)
WO (1) WO1989002689A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500704A1 (en) * 1989-11-06 1992-09-02 General Electric Company Signal processing apparatus for a widescreen television system
US5070396A (en) * 1989-11-06 1991-12-03 General Electric Company Compatible widescreen television system
TR24813A (tr) * 1989-11-06 1992-05-01 Gen Electric Genis ekranli bir televizyoin sistemi sinyal isleme aygiti.
US5083196A (en) * 1989-11-06 1992-01-21 General Electric Company Chrominance processing apparatus for a compatible widescreen television system
JPH03263987A (ja) * 1990-03-13 1991-11-25 Toshiba Corp 付加信号多重テレビジョン信号の送信装置及び受信装置
DE4027096A1 (de) * 1990-08-07 1992-02-27 Thomson Brandt Gmbh Fernsehuebertragungssystem
GB9126225D0 (en) * 1991-12-10 1992-02-12 British Broadcasting Corp Enhanced composite television
US5384599A (en) * 1992-02-21 1995-01-24 General Electric Company Television image format conversion system including noise reduction apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7110625A (es) * 1971-07-31 1973-02-02
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
DE3344524A1 (de) * 1983-12-09 1985-06-20 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme
JPS60190085A (ja) * 1984-03-12 1985-09-27 Hitachi Ltd テレビ信号の高精細情報の插入回路
US4670783A (en) * 1984-12-21 1987-06-02 North American Philips Corporation High resolution television system
US4672443A (en) * 1985-08-30 1987-06-09 Rca Corporation Compatible wide screen television system with image compressor/expander

Also Published As

Publication number Publication date
DK61390D0 (da) 1990-03-08
GB2230918B (en) 1992-02-26
HK21797A (en) 1997-02-27
NZ226149A (en) 1991-01-29
GB2230918A (en) 1990-10-31
FI88093B (fi) 1992-12-15
DE3850114T2 (de) 1995-01-19
GB9002610D0 (en) 1990-08-01
JPH03500233A (ja) 1991-01-17
ATE107112T1 (de) 1994-06-15
FI901275A0 (fi) 1990-03-14
CA1321011C (en) 1993-08-03
CN1018508B (zh) 1992-09-30
DE3850114D1 (de) 1994-07-14
EP0377668A1 (en) 1990-07-18
ES2011111A6 (es) 1989-12-16
CN1031917A (zh) 1989-03-22
FI88093C (fi) 1993-03-25
DK61390A (da) 1990-03-08
JP2901627B2 (ja) 1999-06-07
PT88486A (pt) 1989-07-31
PT88486B (pt) 1994-03-31
EP0377668B2 (en) 1997-07-09
DE3890744C2 (en) 1992-06-25
DE3850114T3 (de) 1997-09-11
DE3890744C3 (de) 1996-11-21
WO1989002689A1 (en) 1989-03-23
EP0377668B1 (en) 1994-06-08

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