IT1175303B - Sistema per l'accentuazione di segnali video - Google Patents

Sistema per l'accentuazione di segnali video

Info

Publication number
IT1175303B
IT1175303B IT20346/83A IT2034683A IT1175303B IT 1175303 B IT1175303 B IT 1175303B IT 20346/83 A IT20346/83 A IT 20346/83A IT 2034683 A IT2034683 A IT 2034683A IT 1175303 B IT1175303 B IT 1175303B
Authority
IT
Italy
Prior art keywords
accentuation
video signals
video
signals
Prior art date
Application number
IT20346/83A
Other languages
English (en)
Italian (it)
Other versions
IT8320346A0 (it
Inventor
Leopold Albert Harwood
Ii Robert Loren Shanley
William Adamson Lagoni
Wayne Ellis Harlan
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 IT8320346A0 publication Critical patent/IT8320346A0/it
Application granted granted Critical
Publication of IT1175303B publication Critical patent/IT1175303B/it

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)
IT20346/83A 1982-03-31 1983-03-29 Sistema per l'accentuazione di segnali video IT1175303B (it)

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 (2)

Publication Number Publication Date
IT8320346A0 IT8320346A0 (it) 1983-03-29
IT1175303B true IT1175303B (it) 1987-07-01

Family

ID=27002242

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20346/83A IT1175303B (it) 1982-03-31 1983-03-29 Sistema per l'accentuazione di segnali video

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
GB2118396B (en) 1985-09-25
KR840004644A (ko) 1984-10-22
FR2524753B1 (fr) 1988-11-10
KR920000980B1 (ko) 1992-01-31
GB2118396A (en) 1983-10-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970327