CA2003912A1 - Methode de detection de perturbations dans les formes d'onde de composantes vision de signaux de television - Google Patents

Methode de detection de perturbations dans les formes d'onde de composantes vision de signaux de television

Info

Publication number
CA2003912A1
CA2003912A1 CA2003912A CA2003912A CA2003912A1 CA 2003912 A1 CA2003912 A1 CA 2003912A1 CA 2003912 A CA2003912 A CA 2003912A CA 2003912 A CA2003912 A CA 2003912A CA 2003912 A1 CA2003912 A1 CA 2003912A1
Authority
CA
Canada
Prior art keywords
signal
signals
waveform
ghost components
picture 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.)
Granted
Application number
CA2003912A
Other languages
English (en)
Other versions
CA2003912C (fr
Inventor
Shigeo Matsuura
Susumu Takayama
Hiroshi Miyazawa
Masao Usui
Shigehiro Ito
Reiichi Kobayashi
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.)
Hitachi Ltd
Japan Broadcasting Corp
Original Assignee
Hitachi Ltd
Nippon Hoso Kyokai NHK
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 Hitachi Ltd, Nippon Hoso Kyokai NHK filed Critical Hitachi Ltd
Publication of CA2003912A1 publication Critical patent/CA2003912A1/fr
Application granted granted Critical
Publication of CA2003912C publication Critical patent/CA2003912C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CA002003912A 1989-03-23 1989-11-27 Methode de detection de perturbations dans les formes d'onde de composantes vision de signaux de television Expired - Fee Related CA2003912C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1069179A JP2594639B2 (ja) 1989-03-23 1989-03-23 テレビジョン映像受信信号波形歪み検出方法並びにそれに使用するテレビジョン映像信号送信装置および受信装置
JP1-69,179 1989-03-23

Publications (2)

Publication Number Publication Date
CA2003912A1 true CA2003912A1 (fr) 1990-09-23
CA2003912C CA2003912C (fr) 1994-07-12

Family

ID=13395237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003912A Expired - Fee Related CA2003912C (fr) 1989-03-23 1989-11-27 Methode de detection de perturbations dans les formes d'onde de composantes vision de signaux de television

Country Status (6)

Country Link
US (1) US5032916A (fr)
EP (1) EP0388524B1 (fr)
JP (1) JP2594639B2 (fr)
KR (1) KR960007645B1 (fr)
CA (1) CA2003912C (fr)
DE (1) DE68924060T2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2835098B2 (ja) * 1989-09-28 1998-12-14 株式会社東芝 ゴースト除去装置
JPH03226092A (ja) * 1990-01-30 1991-10-07 Nippon Television Network Corp テレビジョン放送装置
DE69022715T2 (de) * 1990-03-13 1996-05-23 At & T Corp Ermittlung von Dispersionseigenschaften eines Fernmelde-Übertragungskanals aus einer empfangenen Prüfsequenz nach Korrelation und Vervielfältigung.
US5285264A (en) * 1990-03-30 1994-02-08 Kabushiki Kaisha Toshiba Image reproduction apparatus with plural program processing
FR2666189B1 (fr) * 1990-08-22 1992-12-04 Sgs Thomson Microelectronics Systeme de reglage des filtres de traitement du signal video composite dans un appareil secam multistandard.
US6937292B1 (en) * 1992-04-22 2005-08-30 Samsung Electronics Co., Ltd. Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal
KR100189954B1 (ko) * 1992-06-04 1999-06-01 강진구 8필드 연속 고스트 제거 기준신호의 시작신호 검출방법
US5335009A (en) * 1992-07-23 1994-08-02 Industrial Technology Research Institute Television broadcasting and receiving systems utilizing hybrid ghost reference signals in single field for fast ghost cancellation
TW231393B (fr) * 1992-12-02 1994-10-01 Samsung Electronics Co Ltd
KR100390393B1 (ko) * 1995-11-21 2003-09-19 엘지전자 주식회사 팔티브이(paltv)의고스트제거기준신호송수신장치
JP2009134357A (ja) 2007-11-28 2009-06-18 Olympus Corp 画像処理装置、撮像装置、画像処理プログラム及び画像処理方法
JP5252450B2 (ja) * 2009-06-15 2013-07-31 オリンパス株式会社 画像処理装置、撮像装置及び画像処理プログラム
WO2020087497A1 (fr) * 2018-11-02 2020-05-07 Qualcomm Incorporated Identification implicite de station de base pour gestion d'interférences à distance
CN112882105B (zh) * 2021-01-13 2022-09-13 廊坊市立福地质勘查技术有限公司 一种接收矩形波周期信号的自同步方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776910A (en) * 1980-10-29 1982-05-14 Matsushita Electric Ind Co Ltd Ghost rejecting device
JPS5827475A (ja) * 1981-08-11 1983-02-18 Hitachi Ltd ゴ−スト除去装置
JPS58154979A (ja) * 1982-03-09 1983-09-14 Sony Corp ゴ−スト除去装置
JPS5972878A (ja) * 1982-10-20 1984-04-24 Hitachi Ltd ゴ−スト除去装置
JPS59214387A (ja) * 1983-05-19 1984-12-04 Sony Corp ゴ−スト除去装置
JPS60171833A (ja) * 1984-02-16 1985-09-05 Toshiba Corp 文字信号用波形等化器
EP0212839B2 (fr) * 1985-07-16 1994-10-19 Matsushita Electric Industrial Co., Ltd. Système de transmission/réception d'un signal de référence pour la suppression d'image fantôme
JP2548920B2 (ja) * 1986-11-05 1996-10-30 日本ビクター株式会社 テレビジョン信号の波形歪検出方式及び受信装置
JP2570734B2 (ja) * 1987-04-16 1997-01-16 日本ビクター株式会社 波形歪検出方式及び受信装置
JPH01209882A (ja) * 1988-02-17 1989-08-23 Toshiba Corp ゴースト除去装置

Also Published As

Publication number Publication date
US5032916A (en) 1991-07-16
JP2594639B2 (ja) 1997-03-26
DE68924060D1 (de) 1995-10-05
EP0388524A3 (fr) 1991-11-13
CA2003912C (fr) 1994-07-12
EP0388524A2 (fr) 1990-09-26
KR900015526A (ko) 1990-10-27
JPH02290398A (ja) 1990-11-30
DE68924060T2 (de) 1996-03-14
EP0388524B1 (fr) 1995-08-30
KR960007645B1 (ko) 1996-06-07

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