JPS54143021A - Processing circuit of video signal - Google Patents

Processing circuit of video signal

Info

Publication number
JPS54143021A
JPS54143021A JP5181978A JP5181978A JPS54143021A JP S54143021 A JPS54143021 A JP S54143021A JP 5181978 A JP5181978 A JP 5181978A JP 5181978 A JP5181978 A JP 5181978A JP S54143021 A JPS54143021 A JP S54143021A
Authority
JP
Japan
Prior art keywords
supplied
limiter
signal
demodulation
signals
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.)
Granted
Application number
JP5181978A
Other languages
English (en)
Other versions
JPS6222318B2 (ja
Inventor
Jun Hirai
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP5181978A priority Critical patent/JPS54143021A/ja
Priority to AU46410/79A priority patent/AU527643B2/en
Priority to US06/032,926 priority patent/US4291330A/en
Priority to DE2917022A priority patent/DE2917022A1/de
Priority to CA326,415A priority patent/CA1114058A/en
Priority to NL7903368A priority patent/NL7903368A/xx
Priority to FR7910849A priority patent/FR2424681B1/fr
Priority to GB7914825A priority patent/GB2022354B/en
Priority to AT0325679A priority patent/AT380141B/de
Publication of JPS54143021A publication Critical patent/JPS54143021A/ja
Publication of JPS6222318B2 publication Critical patent/JPS6222318B2/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
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/911—Television signal processing therefor for the suppression of noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H04N9/7917—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being cross-talk signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
JP5181978A 1978-04-28 1978-04-28 Processing circuit of video signal Granted JPS54143021A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP5181978A JPS54143021A (en) 1978-04-28 1978-04-28 Processing circuit of video signal
AU46410/79A AU527643B2 (en) 1978-04-28 1979-04-24 Video signal processing circuit
US06/032,926 US4291330A (en) 1978-04-28 1979-04-24 Video signal processing circuit for eliminating an interfering signal
DE2917022A DE2917022A1 (de) 1978-04-28 1979-04-26 Videosignal-verarbeitungsschaltung
CA326,415A CA1114058A (en) 1978-04-28 1979-04-26 Video signal processing circuit for eliminating an interfering signal
NL7903368A NL7903368A (nl) 1978-04-28 1979-04-27 Videosignaalbewerkingsschakeling.
FR7910849A FR2424681B1 (fr) 1978-04-28 1979-04-27 Circuit de traitement de signal d'image
GB7914825A GB2022354B (en) 1978-04-28 1979-04-27 Video signal processing circuit
AT0325679A AT380141B (de) 1978-04-28 1979-04-30 Schaltungsanordnung zur verarbeitung eines videosignals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5181978A JPS54143021A (en) 1978-04-28 1978-04-28 Processing circuit of video signal

Publications (2)

Publication Number Publication Date
JPS54143021A true JPS54143021A (en) 1979-11-07
JPS6222318B2 JPS6222318B2 (ja) 1987-05-18

Family

ID=12897495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5181978A Granted JPS54143021A (en) 1978-04-28 1978-04-28 Processing circuit of video signal

Country Status (9)

Country Link
US (1) US4291330A (ja)
JP (1) JPS54143021A (ja)
AT (1) AT380141B (ja)
AU (1) AU527643B2 (ja)
CA (1) CA1114058A (ja)
DE (1) DE2917022A1 (ja)
FR (1) FR2424681B1 (ja)
GB (1) GB2022354B (ja)
NL (1) NL7903368A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861586U (ja) * 1981-10-20 1983-04-25 三洋電機株式会社 ビデオテ−プレコ−ダ
JPH06284441A (ja) * 1993-03-30 1994-10-07 Toshiba Corp クシ型フィルタ回路

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157285A (ja) * 1982-03-15 1983-09-19 Victor Co Of Japan Ltd 搬送色信号の雑音低減回路
JPS58201487A (ja) * 1982-05-20 1983-11-24 Toshiba Corp ビデオ再生システムにおけるドロツプアウト補償回路
JPS5928766A (ja) * 1982-08-10 1984-02-15 Sony Corp 遅延回路
DE3239423C2 (de) * 1982-10-25 1986-12-18 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltung zur Versteilerung der Flanken eines Videosignals in einem Videorecorder
JPS59144288A (ja) * 1983-02-07 1984-08-18 Victor Co Of Japan Ltd 映像信号記録再生装置
JPS59158684A (ja) * 1983-03-01 1984-09-08 Victor Co Of Japan Ltd 映像信号記録再生装置
JPS60121885A (ja) * 1983-12-05 1985-06-29 Victor Co Of Japan Ltd 映像信号の雑音低減回路
JPS60153061U (ja) * 1984-03-21 1985-10-12 パイオニア株式会社 ノイズ除去回路
US4703343A (en) * 1984-12-25 1987-10-27 Matsushita Electric Industrial Co., Ltd. Noise reduction feedback type comb filter
JPS61208670A (ja) * 1985-03-13 1986-09-17 Victor Co Of Japan Ltd ノイズ低減回路
DE3520722A1 (de) * 1985-06-10 1986-12-11 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren und einrichtung zur verminderung des rauschens bei der wiedergabe von videosignalen
JPH0732492B2 (ja) * 1985-08-02 1995-04-10 キヤノン株式会社 映像信号記録再生装置
EP0244260B1 (en) * 1986-04-30 1993-08-11 Sharp Kabushiki Kaisha Method and system for multiplex transmission of an audio signal and a video signal through a communication cable
DE3617827A1 (de) * 1986-05-26 1987-12-03 Hertz Inst Heinrich Verfahren und schaltungsanordnung zur rauschreduktion degitalisierter fernsehsignale
JP2508442B2 (ja) * 1987-06-09 1996-06-19 ソニー株式会社 ノイズ除去回路
US4908581A (en) * 1988-07-21 1990-03-13 Matsushita Electric Industrial Co., Ltd. Frequency demodulator having circuit cancelling undesired signal components
JPH0258410A (ja) * 1988-08-24 1990-02-27 Hitachi Ltd 信号処理方法とその装置
JP2701388B2 (ja) * 1988-12-09 1998-01-21 ソニー株式会社 Ｆｍ復調回路
JPH0767181B2 (ja) * 1989-09-19 1995-07-19 株式会社東芝 再生ｆｍ信号処理用半導体集積回路
US7106385B1 (en) * 1999-12-16 2006-09-12 Thomson Licensing Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display
JP2004264659A (ja) * 2003-03-03 2004-09-24 Mitsubishi Electric Corp 光送受信モジュール
US7995144B2 (en) * 2006-02-15 2011-08-09 Texas Instruments Incorporated Optimized phase alignment in analog-to-digital conversion of video signals
US7539251B2 (en) * 2006-03-13 2009-05-26 Harris Corporation Communications system with selective baseband pilot injected carrier (BPIC) and input data modulation and related methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108517A (en) * 1975-03-19 1976-09-25 Fujitsu Ltd ntsc hoshikiniokeru meidoshingoto shikidoshingonobunrihoshiki
JPS52139408A (en) * 1976-05-17 1977-11-21 Sony Corp Noise removing circuit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2052012A1 (de) * 1968-12-11 1972-04-27 Fernseh Gmbh System zur Trennung eines PAL Färb bildsjgnals in Leuchtdichte und Farbart signal
JPS4944535B1 (ja) * 1970-01-26 1974-11-28
GB1431378A (en) * 1972-04-19 1976-04-07 Rca Corp Colour information translating systems
US4007482A (en) * 1973-07-31 1977-02-08 Sony Corporation Magnetic recording and/or reproducing apparatus
JPS531171B2 (ja) * 1974-01-21 1978-01-17
JPS5430848B2 (ja) * 1975-02-20 1979-10-03
US4007848A (en) * 1975-05-09 1977-02-15 Zapata Industries, Inc. Anti-missiling bottle structure
US4003079A (en) * 1975-08-15 1977-01-11 Eastman Kodak Company Chrominance-luminance signal separation for off-air video recorder
JPS5857035B2 (ja) * 1976-03-01 1983-12-17 ソニー株式会社 カラ−映像信号の記録装置
GB1566715A (en) * 1976-03-19 1980-05-08 Rca Corp Chrominance signal transcoding apparatus
US4052740A (en) * 1976-03-19 1977-10-04 Ampex Corporation Moire interference reducing circuit for fm video recorders
GB1556926A (en) * 1976-07-14 1979-12-05 Sony Corp Method of and apparatus for recording and or reproducing a video signal
US4074321A (en) * 1976-10-12 1978-02-14 The Magnavox Company Circuit for separating chroma and luminance information in a composite video signal
US4143396A (en) * 1977-01-26 1979-03-06 Ampex Corporation Digital chrominance separating and processing system and method
US4167749A (en) * 1977-05-26 1979-09-11 Rca Corporation Noise reduction apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108517A (en) * 1975-03-19 1976-09-25 Fujitsu Ltd ntsc hoshikiniokeru meidoshingoto shikidoshingonobunrihoshiki
JPS52139408A (en) * 1976-05-17 1977-11-21 Sony Corp Noise removing circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861586U (ja) * 1981-10-20 1983-04-25 三洋電機株式会社 ビデオテ−プレコ−ダ
JPH0411435Y2 (ja) * 1981-10-20 1992-03-23
JPH06284441A (ja) * 1993-03-30 1994-10-07 Toshiba Corp クシ型フィルタ回路

Also Published As

Publication number Publication date
AT380141B (de) 1986-04-10
CA1114058A (en) 1981-12-08
FR2424681A1 (fr) 1979-11-23
DE2917022A1 (de) 1979-11-08
GB2022354A (en) 1979-12-12
AU527643B2 (en) 1983-03-17
GB2022354B (en) 1982-09-08
ATA325679A (de) 1985-08-15
DE2917022C2 (ja) 1988-06-01
JPS6222318B2 (ja) 1987-05-18
FR2424681B1 (fr) 1985-10-31
AU4641079A (en) 1979-11-01
NL7903368A (nl) 1979-10-30
US4291330A (en) 1981-09-22

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