GB2116393B - Colour television signal processing - Google Patents

Colour television signal processing

Info

Publication number
GB2116393B
GB2116393B GB08300548A GB8300548A GB2116393B GB 2116393 B GB2116393 B GB 2116393B GB 08300548 A GB08300548 A GB 08300548A GB 8300548 A GB8300548 A GB 8300548A GB 2116393 B GB2116393 B GB 2116393B
Authority
GB
United Kingdom
Prior art keywords
signal processing
television signal
colour television
colour
processing
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
GB08300548A
Other versions
GB2116393A (en
GB8300548D0 (en
Inventor
John Oliver Drewery
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 GB15810/77A external-priority patent/GB1588193A/en
Priority claimed from GB8012449A external-priority patent/GB2054313B/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of GB8300548D0 publication Critical patent/GB8300548D0/en
Publication of GB2116393A publication Critical patent/GB2116393A/en
Application granted granted Critical
Publication of GB2116393B publication Critical patent/GB2116393B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB08300548A 1977-04-15 1983-01-10 Colour television signal processing Expired GB2116393B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB15810/77A GB1588193A (en) 1977-04-15 1977-04-15 Processing colour television signals
US06/030,239 US4223341A (en) 1977-04-15 1979-04-16 Circuitry providing a delayed color television signal having luminance and chrominance components derived from adjacent lines
GB8012449A GB2054313B (en) 1977-04-15 1980-04-15 Ntsc colour television signal processing

Publications (3)

Publication Number Publication Date
GB8300548D0 GB8300548D0 (en) 1983-02-09
GB2116393A GB2116393A (en) 1983-09-21
GB2116393B true GB2116393B (en) 1984-02-15

Family

ID=27257298

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300548A Expired GB2116393B (en) 1977-04-15 1983-01-10 Colour television signal processing

Country Status (1)

Country Link
GB (1) GB2116393B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0716253B2 (en) * 1987-12-18 1995-02-22 日本ビクター株式会社 Adaptive luminance signal color signal separation device
US4847682A (en) * 1987-12-18 1989-07-11 North American Philips Corporation Adaptive comb filter for artifact-free decoding
US5097321A (en) * 1989-04-28 1992-03-17 Accom Three dimensional adaptive decoding system and method
US5063438A (en) * 1990-04-20 1991-11-05 Faroudja Y C Three dimensional encoding system for color television
KR920010787B1 (en) * 1990-06-09 1992-12-17 삼성전자 주식회사 Luminance/chroma saperating circuit

Also Published As

Publication number Publication date
GB2116393A (en) 1983-09-21
GB8300548D0 (en) 1983-02-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee