IT8320346A0 - Sistema per l'accentuazione disegnali video. - Google Patents

Sistema per l'accentuazione disegnali video.

Info

Publication number
IT8320346A0
IT8320346A0 IT8320346A IT2034683A IT8320346A0 IT 8320346 A0 IT8320346 A0 IT 8320346A0 IT 8320346 A IT8320346 A IT 8320346A IT 2034683 A IT2034683 A IT 2034683A IT 8320346 A0 IT8320346 A0 IT 8320346A0
Authority
IT
Italy
Prior art keywords
accentuation
video
drawings
video drawings
Prior art date
Application number
IT8320346A
Other languages
English (en)
Other versions
IT1175303B (it
Inventor
Leopold Albert Harwood
Robert Loren Ii 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • 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 true IT8320346A0 (it) 1983-03-29
IT1175303B 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 (it)
DE (1) DE3311883C2 (it)
FR (1) FR2524753B1 (it)
GB (1) GB2118396B (it)
IT (1) IT1175303B (it)

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
DE3311883C2 (de) 1986-03-27
FR2524753B1 (fr) 1988-11-10
KR840004644A (ko) 1984-10-22
GB8308452D0 (en) 1983-05-05
GB2118396A (en) 1983-10-26
GB2118396B (en) 1985-09-25
IT1175303B (it) 1987-07-01
DE3311883A1 (de) 1983-10-06
KR920000980B1 (ko) 1992-01-31

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970327