DE3681379D1 - Uebertragungs-/empfangssystem fuer ein bezugssignal zur geisterbildausloeschung. - Google Patents

Uebertragungs-/empfangssystem fuer ein bezugssignal zur geisterbildausloeschung.

Info

Publication number
DE3681379D1
DE3681379D1 DE8686305413T DE3681379T DE3681379D1 DE 3681379 D1 DE3681379 D1 DE 3681379D1 DE 8686305413 T DE8686305413 T DE 8686305413T DE 3681379 T DE3681379 T DE 3681379T DE 3681379 D1 DE3681379 D1 DE 3681379D1
Authority
DE
Germany
Prior art keywords
transmission
reference signal
receiving system
ghost image
image erasing
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
DE8686305413T
Other languages
English (en)
Inventor
Kazuo Kobo
Kiyotake Fukui
Toshiro Nozoe
Noriaki Morotomi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26484201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3681379(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP60156458A external-priority patent/JPH0691628B2/ja
Priority claimed from JP60252152A external-priority patent/JPH07118781B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3681379D1 publication Critical patent/DE3681379D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
DE8686305413T 1985-07-16 1986-07-14 Uebertragungs-/empfangssystem fuer ein bezugssignal zur geisterbildausloeschung. Expired - Lifetime DE3681379D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60156458A JPH0691628B2 (ja) 1985-07-16 1985-07-16 ゴ−スト除去用基準信号送受信方法
JP60252152A JPH07118781B2 (ja) 1985-11-11 1985-11-11 ゴースト除去用基準信号送受信方法

Publications (1)

Publication Number Publication Date
DE3681379D1 true DE3681379D1 (de) 1991-10-17

Family

ID=26484201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305413T Expired - Lifetime DE3681379D1 (de) 1985-07-16 1986-07-14 Uebertragungs-/empfangssystem fuer ein bezugssignal zur geisterbildausloeschung.

Country Status (4)

Country Link
US (1) US4896213A (de)
EP (1) EP0212839B2 (de)
KR (1) KR900008281B1 (de)
DE (1) DE3681379D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03501194A (ja) * 1987-07-27 1991-03-14 ゲシュウィンド、デイビッド、エム 狭い帯域幅のチャネルを通じて高精細度テレビジョンを伝送する方法
FR2627340B1 (fr) * 1988-02-11 1991-10-31 France Etat Procede de diffusion de programme de television a haute definition et recepteur a egaliseur destine a recevoir un tel programme
JP2594639B2 (ja) * 1989-03-23 1997-03-26 株式会社日立製作所 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
JP2755712B2 (ja) * 1989-08-17 1998-05-25 株式会社東芝 ゴースト除去装置およびゴースト除去方法
US4980767A (en) * 1989-11-30 1990-12-25 At&T Bell Laboratories Technique for determining signal dispersion characteristics in communications systems
US5103312A (en) * 1989-12-29 1992-04-07 Zenith Electronics Corporation Time variable dispersive filter for minimizing ghost interference
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.
US5260972A (en) * 1990-03-13 1993-11-09 At&T Bell Laboratories Technique for determining signal dispersion characteristics in communications systems
US5065242A (en) * 1990-06-29 1991-11-12 General Electric Company Deghosting apparatus using pseudorandom sequences
US5481316A (en) * 1990-11-05 1996-01-02 Samsung Electronics Co., Ltd. System, apparatus and method for canceling televison ghost signals
US5406586A (en) * 1991-07-09 1995-04-11 At&T Corp. Signal correlation technique
US5361102A (en) * 1991-09-04 1994-11-01 Samsung Electronics Co., Ltd. System to cancel ghosts in NTSC television transmission
JPH05101620A (ja) * 1991-10-07 1993-04-23 Sony Corp ビデオテープレコーダにおけるインデツクス情報伝送方式
KR0141579B1 (ko) * 1991-12-11 1998-06-15 강진구 고스트제거장치 및 방법
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
EP0570190A3 (en) * 1992-05-14 1994-07-06 Matsushita Electric Ind Co Ltd Waveform equalizing system
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 (de) * 1992-12-02 1994-10-01 Samsung Electronics Co Ltd
US5325201A (en) * 1992-12-28 1994-06-28 Sony Electronics Inc. Pseudo-random number generator based on a video control counter
US5623319A (en) * 1995-10-05 1997-04-22 Philips Electronics North American Corp. Ghost cancellation reference signal detection and synchronization circuit
US6377308B1 (en) * 1996-06-26 2002-04-23 Intel Corporation Method and apparatus for line-specific decoding of VBI scan lines
US6128337A (en) * 1997-05-29 2000-10-03 Trimble Navigation Limited Multipath signal discrimination
IL121521A (en) * 1997-08-11 2003-04-10 Nds Ltd Television signal glitch detector
US6067122A (en) * 1998-04-23 2000-05-23 Intel Corporation Host-based anti-ghosting of teletext data based on non-oversampled data
US6304299B1 (en) * 1998-11-30 2001-10-16 General Electric Company System and method for mitigating multipath effects in television systems
DE19857030A1 (de) * 1998-12-10 2000-06-15 Thomson Brandt Gmbh Verfahren zur Wiederherstellung eines Videosignals
US6437832B1 (en) * 1999-10-21 2002-08-20 General Electric Company Mitigation of multipath using ultra wideband DTV overlay signal
EP1757215B1 (de) 2004-05-10 2015-07-08 Olympus Corporation Sendegerät, empfängergerät und system für intrakorporale einführung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69923C (de) * 1952-10-17
GB1370535A (en) * 1973-05-09 1974-10-16 British Broadcasting Corp Transmission of alphanumeric data by television
US3996419A (en) * 1975-05-27 1976-12-07 Westinghouse Electric Corporation Technique for minimizing multi-path distortion effects in video transmission
US4047013A (en) * 1975-07-09 1977-09-06 International Business Machines Corporation Method and apparatus for fast determination of initial transversal equalizer coefficient values
DE2613054C2 (de) * 1976-03-26 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Entzerren der Dämpfungskurve einer Nachrichtenübertragungsstrecke
JPS55109023A (en) * 1979-02-14 1980-08-21 Toshiba Corp Automatic equalizer
US4459613A (en) * 1979-07-16 1984-07-10 Faroudja Y C Method and apparatus for automatic adjustment with pilot signal of television image processing system
US4321686A (en) * 1980-01-24 1982-03-23 Communications Satellite Corporation Correction processor of self-adaptive filters
US4367489A (en) * 1980-08-14 1983-01-04 Rca Corporation Television ghost detection and cancellation system controlled over several lines of a vertical retrace interval
US4435823A (en) * 1980-12-29 1984-03-06 Harris Corporation Adaptive equalizer capable of linear and nonlinear weighting

Also Published As

Publication number Publication date
EP0212839B2 (de) 1994-10-19
KR870001733A (ko) 1987-03-17
US4896213A (en) 1990-01-23
EP0212839B1 (de) 1991-09-11
EP0212839A1 (de) 1987-03-04
KR900008281B1 (ko) 1990-11-10

Similar Documents

Publication Publication Date Title
DE3681379D1 (de) Uebertragungs-/empfangssystem fuer ein bezugssignal zur geisterbildausloeschung.
DE3684826D1 (de) Anzeigesystem fuer farbbilder.
DE3689271T2 (de) Verfahren zur Bildanzeige.
DE3782790D1 (de) Kennzeichnungssystem fuer tonerpatronen.
DE3583623D1 (de) Signalverarbeitungsgeraet fuer bildinformationen.
DE332223T1 (de) Uebertragungssystem fuer ein elektrophotographisches kopiergeraet.
DE3485765D1 (de) Anzeigesystem fuer zusammengesetzte bilder.
DE3788157T2 (de) Übertragungssystem für ein digitales Signal.
KR860006181A (ko) 화상 전송시스템
DE3579564D1 (de) Visuellbild-sensorsystem.
DE3579622D1 (de) Drehvorrichtung fuer ein tellerfoermiges uebergabesystem.
BR8501935A (pt) Sistema de exibicao de imagem a cor
DE3581774D1 (de) Verfahren zur aufloesungserhoehung fuer ein kompatibles fernsehsystem.
AU554285B2 (en) Image signal system using synthetic aperture technique
DE3585839D1 (de) Datenanzeigevorrichtung fuer ein fahrrad.
DE3576033D1 (de) Resonanz-entmagnetisierung fuer ein videoanzeigesystem.
DE3483682D1 (de) Steuerung fuer ein bildpunktmatrixanzeigesystem.
DE3580014D1 (de) Uebertragungssystem fuer videoinformationsgeraet.
ES545802A0 (es) Un sistema de transmision de informacion
DE3485308D1 (de) Sensor fuer farbbild.
DE3481087D1 (de) Sender-empfaenger-vorrichtung fuer ein ultraschall-bildgeraet.
DE3682474D1 (de) Bildspeichersteuervorrichtung fuer ein spezielles videosignalwiedergabesystem.
DE3785879D1 (de) Schaltung zur s-korrektur fuer ein videosichtgeraet.
DE3784790D1 (de) Target fuer bildaufnahmeroehre.
DE3675485D1 (de) Andruckvorrichtung fuer ein bahnfoermiges bildempfangsmaterial.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee