DE69029070D1 - Ausgleichsschaltung zum Verzerrungsausgleich eines Videosignals durch die Verzerrungsbestimmung eines Rampensignals in dem Videosignal - Google Patents

Ausgleichsschaltung zum Verzerrungsausgleich eines Videosignals durch die Verzerrungsbestimmung eines Rampensignals in dem Videosignal

Info

Publication number
DE69029070D1
DE69029070D1 DE69029070T DE69029070T DE69029070D1 DE 69029070 D1 DE69029070 D1 DE 69029070D1 DE 69029070 T DE69029070 T DE 69029070T DE 69029070 T DE69029070 T DE 69029070T DE 69029070 D1 DE69029070 D1 DE 69029070D1
Authority
DE
Germany
Prior art keywords
distortion
video signal
compensation
signal
determining
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 - Fee Related
Application number
DE69029070T
Other languages
English (en)
Other versions
DE69029070T2 (de
Inventor
Takayoshi Yamaguchi
Satoru Sagawa
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69029070D1 publication Critical patent/DE69029070D1/de
Publication of DE69029070T2 publication Critical patent/DE69029070T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/89Time-base error compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/92Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/9305Regeneration of the television signal or of selected parts thereof involving the mixing of the reproduced video signal with a non-recorded signal, e.g. a text signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/931Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Analogue/Digital Conversion (AREA)
DE69029070T 1989-08-23 1990-08-23 Ausgleichsschaltung zum Verzerrungsausgleich eines Videosignals durch die Verzerrungsbestimmung eines Rampensignals in dem Videosignal Expired - Fee Related DE69029070T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1216919A JP2522551B2 (ja) 1989-08-23 1989-08-23 映像信号の歪補正装置

Publications (2)

Publication Number Publication Date
DE69029070D1 true DE69029070D1 (de) 1996-12-12
DE69029070T2 DE69029070T2 (de) 1997-03-27

Family

ID=16695981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029070T Expired - Fee Related DE69029070T2 (de) 1989-08-23 1990-08-23 Ausgleichsschaltung zum Verzerrungsausgleich eines Videosignals durch die Verzerrungsbestimmung eines Rampensignals in dem Videosignal

Country Status (4)

Country Link
US (1) US5119194A (de)
EP (1) EP0414556B1 (de)
JP (1) JP2522551B2 (de)
DE (1) DE69029070T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930003990Y1 (ko) * 1990-07-06 1993-06-25 삼성전자 주식회사 색신호 재생회로
JP3041118B2 (ja) * 1991-09-30 2000-05-15 株式会社東芝 磁気記録再生装置
EP1033817A4 (de) 1997-03-18 2003-01-08 Nippon Columbia Verzerrungserfassungs-vorrichtung, verzerrungskorrektur-vorrichtung und verzerrungskorrektur-verfahren für digitales audiosignal
US6337676B1 (en) * 1998-03-30 2002-01-08 Kabushiki Kaisha Toshiba Flat-panel display device
JP4827524B2 (ja) * 2005-12-26 2011-11-30 キヤノン株式会社 撮像装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501941B1 (fr) * 1981-03-12 1986-04-11 Cit Alcatel Procede et dispositif d'accentuation des traits d'une image en noir et blanc reproduite a partir d'une transcription numerique
GB2113051A (en) * 1981-12-04 1983-07-27 Philips Electronic Associated Data pulse waveform shaper
JPS6146681A (ja) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd 映像信号の記録再生方法
JPS61290822A (ja) * 1985-06-19 1986-12-20 Oki Electric Ind Co Ltd 温度センサの直線化方式
KR910001466B1 (ko) * 1985-07-12 1991-03-07 마쯔시다덴기산교 가부시기가이샤 영상신호의 신호처리장치
JPS6310982A (ja) * 1986-07-02 1988-01-18 Matsushita Electric Ind Co Ltd 映像信号の信号処理装置
JPS63146675A (ja) * 1986-12-10 1988-06-18 Matsushita Electric Ind Co Ltd 映像信号の信号処理装置
EP0321181B1 (de) * 1987-12-14 1994-03-09 Mitsubishi Denki Kabushiki Kaisha Charakteristikkorrektionsgerät
US4991021A (en) * 1988-06-22 1991-02-05 Nec Corporation Digital video signal compensation circuit

Also Published As

Publication number Publication date
JP2522551B2 (ja) 1996-08-07
JPH0380621A (ja) 1991-04-05
DE69029070T2 (de) 1997-03-27
US5119194A (en) 1992-06-02
EP0414556A3 (en) 1992-07-22
EP0414556B1 (de) 1996-11-06
EP0414556A2 (de) 1991-02-27

Similar Documents

Publication Publication Date Title
JPS5763983A (en) Color image pickup device
DE69102718D1 (de) Apparat zur Verarbeitung eines Videosignals.
DE69314545T2 (de) Vorrichtung zum Aufzeichnen/Wiedergeben eines digitalen Videosignals
DE69214444D1 (de) Verfahren zur schätzung der bewegungsteile in videosignalen
DE69122330D1 (de) Verfahren zum Aufzeichnen eines digitalen Videosignals
DE69030277D1 (de) Schaltung zum Ausgleichen des Zitterns zur Verarbeitung der Zitterkomponenten eines wiedergegebenen Videosignals
AT383713B (de) Schaltungsanordnung zur verbesserung der vertikalaufloesung eines durch ein videosignal wiedergegebenen fernsehbildes
DE69323855D1 (de) Vorrichtung für die Wiedergabe eines Bildsignals
DE69323572D1 (de) Anordnung zum bewegungsausgeglichenen Interpolieren eines Bildsignals
DE69320707D1 (de) Vorrichtung zum Verarbeiten des Signals eines digitalen Videocassettenrecorders
DE69327942T2 (de) Vorrichtung zum Verarbeiten eines digitalen Videosignals
DE69325342D1 (de) Verfahren zum Überspielen von digitalen Videosignalen
AT383714B (de) Schaltungsanordnung zur verbesserung der vertikalaufloesung eines durch ein videosignal wiedergegebenen fernsehbildes
DE69029070D1 (de) Ausgleichsschaltung zum Verzerrungsausgleich eines Videosignals durch die Verzerrungsbestimmung eines Rampensignals in dem Videosignal
DE69215756D1 (de) Vorrichtung zum Verbessern der Bildqualität
DE3855411D1 (de) Schaltungsanordnung zum Verstärken eines Fernsehsignals
DE3879758D1 (de) Schaltung zum reduzieren des geraeusches eines videosignals.
DE69319164T2 (de) Farbvideokamera und Schaltung zum Verarbeiten eines Videosignals dafür
DE69125800D1 (de) Vorrichtung zum Verarbeiten eines digitalen Videosignals
DE69421430D1 (de) Gerät zur Aufzeichnung eines Videosignals
DE59309461D1 (de) Schaltungsanordnung zum Verzögern eines Nutzsignals
DE69333810D1 (de) Vorrichtung zur Wiedergabe eines Videosignals
DE69327983D1 (de) Vorrichtung zum Korrigieren der Zeitbasisfehler eines Videosignals
DE69412698T2 (de) Schaltungsanordnung zum Einstellen des Schwarzwertes eines Videosignals
DE59207526D1 (de) Schaltungsanordnung zur Zeitbasis-Transformation eines digitalen Bildsignals

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee