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AU6748590A - Signal processing apparatus for a widescreen television system - Google Patents

Signal processing apparatus for a widescreen television system

Info

Publication number
AU6748590A
AU6748590A AU67485/90A AU6748590A AU6748590A AU 6748590 A AU6748590 A AU 6748590A AU 67485/90 A AU67485/90 A AU 67485/90A AU 6748590 A AU6748590 A AU 6748590A AU 6748590 A AU6748590 A AU 6748590A
Authority
AU
Australia
Prior art keywords
processing apparatus
signal processing
television system
widescreen television
widescreen
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.)
Abandoned
Application number
AU67485/90A
Inventor
Jack Selig Fuhrer
James John Gibson
Michael Anthony Isnardi
Joshua Lawrence Koslov
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US07/435,227 external-priority patent/US5070396A/en
Priority claimed from GB898929143A external-priority patent/GB8929143D0/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU6748590A publication Critical patent/AU6748590A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • 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)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
AU67485/90A 1989-11-06 1990-11-05 Signal processing apparatus for a widescreen television system Abandoned AU6748590A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US07/435,227 US5070396A (en) 1989-11-06 1989-11-06 Compatible widescreen television system
US435227 1989-11-06
GB898929143A GB8929143D0 (en) 1989-12-22 1989-12-22 Improved advanced compatible television(actv)system
GB8929143 1989-12-22
US509384 1990-04-16
US07/509,384 US5053858A (en) 1989-12-22 1990-04-16 Chrominance signal processing appartus for widescreen television system

Publications (1)

Publication Number Publication Date
AU6748590A true AU6748590A (en) 1991-05-31

Family

ID=27264870

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67485/90A Abandoned AU6748590A (en) 1989-11-06 1990-11-05 Signal processing apparatus for a widescreen television system

Country Status (5)

Country Link
EP (1) EP0500704A1 (en)
JP (1) JPH05501644A (en)
AU (1) AU6748590A (en)
PT (1) PT95804A (en)
WO (1) WO1991007063A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345270A (en) * 1990-06-01 1994-09-06 Thomson Consumer Electronics, Inc. Managing letterbox signals with logos and closed captions
US5122868A (en) * 1990-10-18 1992-06-16 General Electric Company Side panel signal processor for a widescreen television system
US5291289A (en) * 1990-11-16 1994-03-01 North American Philips Corporation Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
EP0543038A1 (en) * 1991-11-19 1993-05-26 Samsung Electronics Co., Ltd. Color-under chroma channel encoded with auxiliary signals
US5430487A (en) * 1992-09-30 1995-07-04 Matsushita Electric Corporation Of America Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002689A1 (en) * 1987-09-14 1989-03-23 General Electric Company Compatible television system with companding of auxiliary signal encoding information

Also Published As

Publication number Publication date
EP0500704A1 (en) 1992-09-02
PT95804A (en) 1992-07-31
JPH05501644A (en) 1993-03-25
WO1991007063A1 (en) 1991-05-16

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