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FR2523391B1 - Systeme de suppression de l'image fantome d'un circuit video - Google Patents

Systeme de suppression de l'image fantome d'un circuit video

Info

Publication number
FR2523391B1
FR2523391B1 FR8303892A FR8303892A FR2523391B1 FR 2523391 B1 FR2523391 B1 FR 2523391B1 FR 8303892 A FR8303892 A FR 8303892A FR 8303892 A FR8303892 A FR 8303892A FR 2523391 B1 FR2523391 B1 FR 2523391B1
Authority
FR
France
Prior art keywords
deleting
ghost image
video circuit
video
circuit
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
Application number
FR8303892A
Other languages
English (en)
Other versions
FR2523391A1 (fr
Inventor
Shisafumi Yamada
Junya Saito
Ichiro Tsutsui
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
Publication of FR2523391A1 publication Critical patent/FR2523391A1/fr
Application granted granted Critical
Publication of FR2523391B1 publication Critical patent/FR2523391B1/fr
Expired 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
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
FR8303892A 1982-03-09 1983-03-09 Systeme de suppression de l'image fantome d'un circuit video Expired FR2523391B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57036967A JPS58154979A (ja) 1982-03-09 1982-03-09 ゴ−スト除去装置

Publications (2)

Publication Number Publication Date
FR2523391A1 FR2523391A1 (fr) 1983-09-16
FR2523391B1 true FR2523391B1 (fr) 1987-08-28

Family

ID=12484500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303892A Expired FR2523391B1 (fr) 1982-03-09 1983-03-09 Systeme de suppression de l'image fantome d'un circuit video

Country Status (8)

Country Link
US (1) US4517601A (fr)
JP (1) JPS58154979A (fr)
AU (1) AU561109B2 (fr)
CA (1) CA1194593A (fr)
DE (1) DE3308423A1 (fr)
FR (1) FR2523391B1 (fr)
GB (1) GB2118805B (fr)
NL (1) NL8300828A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869183A (ja) * 1981-10-21 1983-04-25 Sony Corp 基準時刻検出回路
JPS5871773A (ja) * 1981-10-23 1983-04-28 Sony Corp 基準時刻検出回路
JPS59214387A (ja) * 1983-05-19 1984-12-04 Sony Corp ゴ−スト除去装置
GB2187064B (en) * 1986-02-21 1990-01-31 Stc Plc Adaptive filter
JPH01229516A (ja) * 1988-03-10 1989-09-13 Sony Corp 自動等化器
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
JP2822270B2 (ja) * 1990-07-03 1998-11-11 ソニー株式会社 波形歪みの除去回路
US5311315A (en) * 1992-07-09 1994-05-10 Clarion Co., Ltd. Ghost detector with time reversal processing
AU5425296A (en) * 1995-03-16 1996-10-02 Bell Atlantic Network Services, Inc. Terminal for receiving simulcast digital video programs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127874A (en) * 1976-05-27 1978-11-28 Tokyo Shibaura Electric Co., Ltd. Apparatus for removing ghost signals from received video signals
JPS56100579A (en) * 1980-01-12 1981-08-12 Sony Corp Ghost eliminating device
JPS56137776A (en) * 1980-03-31 1981-10-27 Sony Corp Ghost eliminating device

Also Published As

Publication number Publication date
DE3308423A1 (de) 1983-09-15
GB2118805A (en) 1983-11-02
US4517601A (en) 1985-05-14
AU1194783A (en) 1983-09-15
CA1194593A (fr) 1985-10-01
AU561109B2 (en) 1987-04-30
JPS58154979A (ja) 1983-09-14
GB8306332D0 (en) 1983-04-13
NL8300828A (nl) 1983-10-03
FR2523391A1 (fr) 1983-09-16
GB2118805B (en) 1985-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse