HK90593A - Video signal peaking circuitry - Google Patents

Video signal peaking circuitry

Info

Publication number
HK90593A
HK90593A HK905/93A HK90593A HK90593A HK 90593 A HK90593 A HK 90593A HK 905/93 A HK905/93 A HK 905/93A HK 90593 A HK90593 A HK 90593A HK 90593 A HK90593 A HK 90593A
Authority
HK
Hong Kong
Prior art keywords
video signal
signal peaking
peaking circuitry
circuitry
video
Prior art date
Application number
HK905/93A
Other languages
English (en)
Inventor
Robert Andrew Wargo
Leopold Albert Harwood
Original Assignee
Rca Thomson Licensing 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
Application filed by Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of HK90593A publication Critical patent/HK90593A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
HK905/93A 1985-02-19 1993-09-02 Video signal peaking circuitry HK90593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/702,618 US4623924A (en) 1985-02-19 1985-02-19 Video signal auto peaking circuitry

Publications (1)

Publication Number Publication Date
HK90593A true HK90593A (en) 1993-09-10

Family

ID=24821962

Family Applications (1)

Application Number Title Priority Date Filing Date
HK905/93A HK90593A (en) 1985-02-19 1993-09-02 Video signal peaking circuitry

Country Status (7)

Country Link
US (1) US4623924A (fr)
JP (1) JPH0831974B2 (fr)
KR (1) KR950011820B1 (fr)
DE (1) DE3605283C2 (fr)
FR (1) FR2577735B1 (fr)
GB (1) GB2171273B (fr)
HK (1) HK90593A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757373A (en) * 1985-11-14 1988-07-12 U.S. Philips Corporation Amplifier circuit operative with an adaptive signal compression
US4916526A (en) * 1986-01-31 1990-04-10 Yves C. Faroudja Bandwidth control for chrominance and luminance paths in quadrature modulated color television system
MY105210A (en) * 1989-03-07 1994-08-30 Sony Corp Television image display apparatus.
US5146319A (en) * 1989-07-13 1992-09-08 Zenith Electronics Corporation Digital luminance signal transient improver and peaker
JPH0436373U (fr) * 1990-07-25 1992-03-26
US5121209A (en) * 1990-10-01 1992-06-09 Rca Licensing Corporation Sharpness control for a television image
US5187567A (en) * 1991-10-03 1993-02-16 Zenith Electronics Corporation Automatic video peaking system
DE4203717A1 (de) * 1992-02-08 1993-08-12 Philips Patentverwaltung Schaltung zur adaptiven weisskompression von videosignalen
DE4319834C2 (de) * 1993-06-17 1996-11-28 Loewe Opta Gmbh Fernsehempfangsgerät mit digitaler Signalverarbeitung des Videosignals
JP3477871B2 (ja) * 1994-12-28 2003-12-10 ソニー株式会社 映像信号処理装置
KR100206319B1 (ko) * 1995-12-13 1999-07-01 윤종용 비디오 신호의 로컬 콘트라스트 개선을 위한 방법및장치
EP2198603A1 (fr) 2007-10-01 2010-06-23 Nxp B.V. Traitement de pixel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081836A (en) * 1976-11-30 1978-03-28 The Magnavox Company Luminance signal processor for providing signal enhancement
US4110790A (en) * 1977-01-19 1978-08-29 Gte Sylvania Incorporated Video processing system providing gain control, aperture control, and black level control
US4231065A (en) * 1979-01-11 1980-10-28 Honeywell Inc. Local area contrast enhancement device
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control
US4399460A (en) * 1981-10-09 1983-08-16 Rca Corporation Video signal peaking control system with provision for automatic and manual control
US4538178A (en) * 1983-06-24 1985-08-27 Rca Corporation Digital signal peaking apparatus with controllable peaking level
JPS6030277A (ja) * 1983-07-29 1985-02-15 Hitachi Ltd ビデオカメラの信号処理回路

Also Published As

Publication number Publication date
US4623924A (en) 1986-11-18
DE3605283A1 (de) 1986-08-21
JPH0831974B2 (ja) 1996-03-27
GB2171273A (en) 1986-08-20
JPS61201576A (ja) 1986-09-06
FR2577735A1 (fr) 1986-08-22
KR950011820B1 (ko) 1995-10-10
FR2577735B1 (fr) 1990-08-31
GB8604012D0 (en) 1986-03-26
KR860006903A (ko) 1986-09-15
DE3605283C2 (de) 1995-04-20
GB2171273B (en) 1988-07-20

Similar Documents

Publication Publication Date Title
GB2173669B (en) Video signal format
GB8715629D0 (en) Video signals
GB2155729B (en) Video signal combining system
EP0221704A3 (en) Video signal processing
GB8507878D0 (en) Video signal
GB8502627D0 (en) Providing television signal
GB8507877D0 (en) Video signal
KR970000850B1 (en) Video signal processor
DE3665639D1 (en) Video signal processing
GB8528062D0 (en) Coding video signal
GB8615923D0 (en) Video signal
GB2169469B (en) Video signal reproducing apparatus
EP0367823A4 (en) Video signal processor
GB2107552B (en) Video signal peaking
GB2171273B (en) Video signal peaking circuitry
GB8622663D0 (en) Video signal processor
GB2184320B (en) Image recording
EP0201740A3 (en) Video signal control circuit
GB8505949D0 (en) Video signal processor
EP0290080A3 (en) Television signal amplifying circuitry
GB8426678D0 (en) Video record
GB8622661D0 (en) Video signal processor
GB8507876D0 (en) Video signal
GB8405217D0 (en) Video signal recording
GB8511649D0 (en) Video signal processing

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)