JPH0322753B2 - - Google Patents

Info

Publication number
JPH0322753B2
JPH0322753B2 JP57165923A JP16592382A JPH0322753B2 JP H0322753 B2 JPH0322753 B2 JP H0322753B2 JP 57165923 A JP57165923 A JP 57165923A JP 16592382 A JP16592382 A JP 16592382A JP H0322753 B2 JPH0322753 B2 JP H0322753B2
Authority
JP
Japan
Prior art keywords
signal
peaking
circuit
output
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 - Lifetime
Application number
JP57165923A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5866468A (ja
Inventor
Rooren Shanrei Za Sekando Robaato
Puresuton Paakaa Robaato
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 Licensing Corp
Original Assignee
RCA 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 Licensing Corp filed Critical RCA Licensing Corp
Publication of JPS5866468A publication Critical patent/JPS5866468A/ja
Publication of JPH0322753B2 publication Critical patent/JPH0322753B2/ja
Granted 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
    • 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)
JP57165923A 1981-09-22 1982-09-21 映像信号処理方式 Granted JPS5866468A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/304,345 US4386369A (en) 1981-09-22 1981-09-22 Compensated clamping circuit in a video signal peaking system
US304345 1994-09-12

Publications (2)

Publication Number Publication Date
JPS5866468A JPS5866468A (ja) 1983-04-20
JPH0322753B2 true JPH0322753B2 (en, 2012) 1991-03-27

Family

ID=23176127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57165923A Granted JPS5866468A (ja) 1981-09-22 1982-09-21 映像信号処理方式

Country Status (12)

Country Link
US (1) US4386369A (en, 2012)
JP (1) JPS5866468A (en, 2012)
KR (1) KR880001927B1 (en, 2012)
AT (1) AT387483B (en, 2012)
AU (1) AU557339B2 (en, 2012)
CA (1) CA1179053A (en, 2012)
DE (1) DE3234797C2 (en, 2012)
ES (1) ES8308188A1 (en, 2012)
FR (1) FR2513466B1 (en, 2012)
GB (1) GB2106746B (en, 2012)
HK (1) HK67389A (en, 2012)
IT (1) IT1159095B (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388647A (en) * 1981-10-09 1983-06-14 Rca Corporation Predictably biased DC coupled video signal peaking control system
GB2113051A (en) * 1981-12-04 1983-07-27 Philips Electronic Associated Data pulse waveform shaper
US4644198A (en) * 1984-10-31 1987-02-17 Rca Corporation Signal clamp
US4899221A (en) * 1986-12-15 1990-02-06 North American Philips Consumer Electronics Corp. Television signal processing apparatus including rise time normalization and noise reduction
JPS6439185A (en) * 1987-08-04 1989-02-09 Victor Company Of Japan Enhancing circuit
US5194964A (en) * 1988-09-15 1993-03-16 Canon Kabushiki Kaisha Apparatus for processing color or black and white video signals
US5099154A (en) * 1989-08-25 1992-03-24 Thomson Consumer Electronics, Inc. Amplifier arrangement for producing a controllable non-linear transfer characteristic useful for improving the contrast of an image
US5245434A (en) * 1992-05-22 1993-09-14 Thomson Consumer Electronics, Inc. Autopix circuit with inserted vertical blanking
US6002447A (en) * 1996-03-07 1999-12-14 Thomson Consumer Electronics, Inc. Video signal processing apparatus
DE69709645T2 (de) * 1996-07-25 2002-11-14 Thomson Consumer Electronics, Inc. Videosignalverarbeitungsvorrichtung
EP0969657A1 (en) * 1998-06-29 2000-01-05 NuWave Technologies, Inc. Apparent image clarity improving apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110790A (en) * 1977-01-19 1978-08-29 Gte Sylvania Incorporated Video processing system providing gain control, aperture control, and black level control
JPS5526784A (en) * 1978-08-17 1980-02-26 Toshiba Corp Video amplifier
JPS5538164A (en) * 1978-09-12 1980-03-17 Tokico Ltd Cloth feed gear
US4263616A (en) * 1979-12-03 1981-04-21 Zenith Radio Corporation Signal peaking method and apparatus
US4263610A (en) * 1980-01-18 1981-04-21 Rca Corporation Controlled output composite keying signal generator for a television receiver
US4316210A (en) * 1980-08-28 1982-02-16 Rca Corporation Video signal processing apparatus
US4316214A (en) * 1980-08-29 1982-02-16 Rca Corporation Keying signal generator with input control for false output immunity
US4338630A (en) * 1980-12-15 1982-07-06 Zenith Radio Corporation One-chip chroma/luma IC: D.C. coupling reduction circuit
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control

Also Published As

Publication number Publication date
GB2106746B (en) 1985-10-23
FR2513466B1 (fr) 1988-06-10
ES515745A0 (es) 1983-07-01
IT1159095B (it) 1987-02-25
DE3234797A1 (de) 1983-03-31
JPS5866468A (ja) 1983-04-20
KR840001984A (ko) 1984-06-07
US4386369A (en) 1983-05-31
HK67389A (en) 1989-09-01
ATA353382A (de) 1988-06-15
GB2106746A (en) 1983-04-13
AU8842282A (en) 1983-03-31
DE3234797C2 (de) 1986-03-27
FR2513466A1 (fr) 1983-03-25
IT8223361A0 (it) 1982-09-21
ES8308188A1 (es) 1983-07-01
KR880001927B1 (ko) 1988-09-30
AT387483B (de) 1989-01-25
AU557339B2 (en) 1986-12-18
CA1179053A (en) 1984-12-04

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