GB8826327D0 - Colour video signal processing - Google Patents

Colour video signal processing

Info

Publication number
GB8826327D0
GB8826327D0 GB8826327A GB8826327A GB8826327D0 GB 8826327 D0 GB8826327 D0 GB 8826327D0 GB 8826327 A GB8826327 A GB 8826327A GB 8826327 A GB8826327 A GB 8826327A GB 8826327 D0 GB8826327 D0 GB 8826327D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
colour
video
signal
processing
colour video
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.)
Withdrawn
Application number
GB8826327A
Other versions
GB2227899A (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.)
SPACEWARD Ltd
Original Assignee
SPACEWARD LTD
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/68Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
GB8826327A 1988-11-10 1988-11-10 Colour video signal processing Withdrawn GB8826327D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8826327A GB8826327D0 (en) 1988-11-10 1988-11-10 Colour video signal processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826327A GB8826327D0 (en) 1988-11-10 1988-11-10 Colour video signal processing

Publications (2)

Publication Number Publication Date
GB8826327D0 true GB8826327D0 (en) 1988-12-14
GB2227899A true GB2227899A (en) 1990-08-08

Family

ID=10646649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826327A Withdrawn GB8826327D0 (en) 1988-11-10 1988-11-10 Colour video signal processing

Country Status (1)

Country Link
GB (1) GB8826327D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132796A (en) * 1990-09-04 1992-07-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for digitally processing gamma pedestal and gain
JP2936080B2 (en) * 1991-04-05 1999-08-23 富士写真フイルム株式会社 Color correction apparatus of the video signal
US5274439A (en) * 1992-03-31 1993-12-28 Panasonic Technologies, Inc. Apparatus for clipping or limiting color signals to maintain color balance
US5373327A (en) * 1993-02-25 1994-12-13 Hewlett-Packard Company Detection, correction and display of illegal color information in a digital video signal
GB2352907B (en) * 1999-07-30 2004-03-03 Sony Uk Ltd Method of processing signals and apparatus for signal processing
GB9918029D0 (en) * 1999-07-30 1999-09-29 Sony Uk Ltd Method of processing signals and apparatus for signal processing
GB2352910B (en) 1999-07-30 2004-03-03 Sony Uk Ltd Method of processing signals and apparatus for signal processing
US7057671B2 (en) * 2002-01-30 2006-06-06 At & T Corp Image and video processing with chrominance attenuation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142944A (en) * 1965-02-27 1969-02-12 Gen Corp Line sequential color television systems
DE2207021C3 (en) * 1972-02-15 1974-11-21 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz)
GB1426721A (en) * 1972-04-19 1976-03-03 Rca Corp Line sequential colour television recording system
JPS567348B2 (en) * 1973-04-25 1981-02-17
US3921203A (en) * 1974-05-24 1975-11-18 Basf Ag Trisequential color video record-playback method and circuits
US3946431A (en) * 1974-10-01 1976-03-23 Basf Aktiengesellschaft Synchronized demodulation of the chrominance signal with switched carrier phase angles
JPS6230553B2 (en) * 1979-11-28 1987-07-02 Hitachi Ltd
JPS5981988A (en) * 1982-10-29 1984-05-11 Victor Co Of Japan Ltd Digital recording system for color video signal
US4597006A (en) * 1983-05-18 1986-06-24 Vta Technologies, Inc. Video signal control system
US4544945A (en) * 1983-06-07 1985-10-01 Rca Corporation Logarithmic color matrix for a digital television receiver
JPS6089190A (en) * 1983-10-21 1985-05-20 Sony Corp Color television receiver
US4625233A (en) * 1985-06-26 1986-11-25 Rca Corporation I-phase fleshtone correction system using R-Y, G-Y and B-Y color difference signal demodulators
US4677462A (en) * 1985-11-07 1987-06-30 Rca Corporation Delay and filter network with chrominance trap between series input resistors
CA1272286A (en) * 1986-03-17 1990-07-31 Junichi Oshima Method and apparatus for automatically establishing a color balance of a color television monitor

Also Published As

Publication number Publication date Type
GB2227899A (en) 1990-08-08 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)