GB2118396B - Video signal peaking system - Google Patents

Video signal peaking system

Info

Publication number
GB2118396B
GB2118396B GB08308452A GB8308452A GB2118396B GB 2118396 B GB2118396 B GB 2118396B GB 08308452 A GB08308452 A GB 08308452A GB 8308452 A GB8308452 A GB 8308452A GB 2118396 B GB2118396 B GB 2118396B
Authority
GB
United Kingdom
Prior art keywords
video signal
signal peaking
peaking system
video
signal
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
GB08308452A
Other languages
English (en)
Other versions
GB8308452D0 (en
GB2118396A (en
Inventor
Leopold Albert Harwood
Robert Loren Shanley
William Adamson Lagoni
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.)
RCA Corp
Original Assignee
RCA 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 US06/394,885 external-priority patent/US4509080A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB8308452D0 publication Critical patent/GB8308452D0/en
Publication of GB2118396A publication Critical patent/GB2118396A/en
Application granted granted Critical
Publication of GB2118396B publication Critical patent/GB2118396B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
GB08308452A 1982-03-31 1983-03-28 Video signal peaking system Expired GB2118396B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36386882A 1982-03-31 1982-03-31
US06/394,885 US4509080A (en) 1982-07-02 1982-07-02 Video signal peaking system

Publications (3)

Publication Number Publication Date
GB8308452D0 GB8308452D0 (en) 1983-05-05
GB2118396A GB2118396A (en) 1983-10-26
GB2118396B true GB2118396B (en) 1985-09-25

Family

ID=27002242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308452A Expired GB2118396B (en) 1982-03-31 1983-03-28 Video signal peaking system

Country Status (5)

Country Link
KR (1) KR920000980B1 (fr)
DE (1) DE3311883C2 (fr)
FR (1) FR2524753B1 (fr)
GB (1) GB2118396B (fr)
IT (1) IT1175303B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437124A (en) * 1982-04-30 1984-03-13 Rca Corporation Dynamic coring circuit
US4536796A (en) * 1983-08-23 1985-08-20 Rca Corporation Non-linear dynamic coring circuit for video signals
US4882626A (en) * 1988-05-04 1989-11-21 Rca Licensing Corporation Signal combining circuitry
KR910006373B1 (ko) * 1988-06-11 1991-08-21 삼성전자 주식회사 잡음 제거 레벨 자동 조정 회로
KR920010938B1 (ko) * 1990-05-21 1992-12-24 삼성전자 주식회사 화면 밝기에 따른 수직 윤곽조정 회로
US5187567A (en) * 1991-10-03 1993-02-16 Zenith Electronics Corporation Automatic video peaking system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984865A (en) * 1975-03-26 1976-10-05 Rca Corporation Transient suppression in television video systems
US4080627A (en) * 1977-01-19 1978-03-21 Gte Sylvania Incorporated Aperture correction circuitry for a video correction system
US4167749A (en) * 1977-05-26 1979-09-11 Rca Corporation Noise reduction apparatus
US4399460A (en) * 1981-10-09 1983-08-16 Rca Corporation Video signal peaking control system with provision for automatic and manual control

Also Published As

Publication number Publication date
FR2524753A1 (fr) 1983-10-07
IT8320346A0 (it) 1983-03-29
DE3311883C2 (de) 1986-03-27
GB8308452D0 (en) 1983-05-05
DE3311883A1 (de) 1983-10-06
KR840004644A (ko) 1984-10-22
FR2524753B1 (fr) 1988-11-10
KR920000980B1 (ko) 1992-01-31
IT1175303B (it) 1987-07-01
GB2118396A (en) 1983-10-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020328