ES2087172T3 - Detector de campo par/impar para señales de video. - Google Patents

Detector de campo par/impar para señales de video.

Info

Publication number
ES2087172T3
ES2087172T3 ES91103893T ES91103893T ES2087172T3 ES 2087172 T3 ES2087172 T3 ES 2087172T3 ES 91103893 T ES91103893 T ES 91103893T ES 91103893 T ES91103893 T ES 91103893T ES 2087172 T3 ES2087172 T3 ES 2087172T3
Authority
ES
Spain
Prior art keywords
odd
video signals
even field
field detector
video
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
ES91103893T
Other languages
English (en)
Inventor
Barth Alan Canfield
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of ES2087172T3 publication Critical patent/ES2087172T3/es
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Color Television Image Signal Generators (AREA)
  • Steroid Compounds (AREA)
  • Measurement Of Optical Distance (AREA)
  • Processing Of Color Television Signals (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Television Systems (AREA)

Abstract

EN UN APARATO DE SISTEMA PROCESADOR DE SEÑALES DE VIDEO PARA DIFERENCIAR ENTRE TIPOS CAMPOS DE VIDEO, SE INCLUYE UN CIRCUITO (18, 20) PARA MEDIR UN INTERVALO ENTRE UN COMPONENTE DE SEÑAL VERTICAL (30-34) Y UNA TRANSICION PREDETERMINADA DE UN COMPONENTE DE SEÑAL HORIZONTAL (12-16). LOS VALORES MEDIDOS DESDE CAMPOS SUCESIVOS SON COMPARADOS (22, 28) PARA SUMINISTRAR UNA SEÑAL RELACIONADA CON EL TIPO DE CAMPO RESPECTIVO POR EJ. PAR/IMPAR.
ES91103893T 1990-05-07 1991-03-14 Detector de campo par/impar para señales de video. Expired - Lifetime ES2087172T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/520,205 US5025496A (en) 1990-05-07 1990-05-07 Odd/even field detector for video signals

Publications (1)

Publication Number Publication Date
ES2087172T3 true ES2087172T3 (es) 1996-07-16

Family

ID=24071607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91103893T Expired - Lifetime ES2087172T3 (es) 1990-05-07 1991-03-14 Detector de campo par/impar para señales de video.

Country Status (14)

Country Link
US (1) US5025496A (es)
EP (1) EP0455957B1 (es)
JP (1) JP3252228B2 (es)
KR (1) KR100243799B1 (es)
CN (1) CN1040604C (es)
AT (1) ATE138520T1 (es)
CA (1) CA2039309A1 (es)
DE (1) DE69119644T2 (es)
DK (1) DK0455957T3 (es)
ES (1) ES2087172T3 (es)
FI (1) FI911213A (es)
MY (1) MY105489A (es)
SG (1) SG45254A1 (es)
TR (1) TR26132A (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175620A (en) * 1989-11-14 1992-12-29 Samsung Electronics Co., Ltd. Synchronism detecting circuit utilizing pulse width
US5369444A (en) * 1990-06-01 1994-11-29 Thomson Consumer Electronics Field type matching system
JP2746741B2 (ja) * 1990-09-28 1998-05-06 シャープ株式会社 フィールド決定回路
KR930002795B1 (ko) * 1990-10-31 1993-04-10 삼성전자 주식회사 주파수 중첩정보 삽입 및 분리회로
KR940003035B1 (ko) * 1991-10-08 1994-04-11 삼성전자 주식회사 영상신호처리회로
KR950005054B1 (ko) * 1991-12-31 1995-05-17 삼성전자주식회사 기수/우수의 필드 검출장치
US5287189A (en) * 1992-08-21 1994-02-15 Thomson Consumer Electronics, Inc. Displaying an interlaced video signal with a noninterlaced video signal
US5619275A (en) * 1992-09-01 1997-04-08 Thomson Consumer Electronics, Inc. TV line and field detection apparatus with good noise immunity
GB9218476D0 (en) * 1992-09-01 1992-10-14 Thomson Consumer Electronics Tv line and field detection apparatus with good noise immunity
US5485220A (en) * 1992-11-23 1996-01-16 Eastman Kodak Company Sync stripper circuit
JPH06245098A (ja) * 1993-02-16 1994-09-02 Sharp Corp フィールド決定回路
SG50718A1 (en) * 1993-10-11 1998-07-20 Thomson Multimedia Sa Method and apparatus for correcting motion vectors
US5502501A (en) * 1994-03-31 1996-03-26 Thomson Consumer Electronics, Inc. Field type detector for video signal
DE4427017C1 (de) * 1994-07-29 1995-08-17 Siemens Ag Verfahren und Schaltungsanordnung zur Umsetzung einer Eingangs-Bildfolge auf eine Ausgangs-Bildfolge mit zeilenrasterabhängiger Bildverarbeitung
US6226044B1 (en) * 1994-11-30 2001-05-01 The United States Of America As Represented By The Secretary Of The Army Field synchronization system and technique
US5608461A (en) * 1995-03-29 1997-03-04 Silicon Graphics, Inc. Programmable video frame detector
EP0737004A1 (en) * 1995-04-05 1996-10-09 Thomson Consumer Electronics, Inc. Field type detector for video signal
US5777685A (en) * 1996-07-03 1998-07-07 Thomson Consumer Electronics, Inc. Deflection signal pulse shaper circuit
US6008858A (en) * 1996-12-06 1999-12-28 Ati Technologies, Inc Video timing generation
KR100391989B1 (ko) * 2001-04-06 2003-07-22 삼성전자주식회사 해상도 변경 감지 속도가 향상된 디스플레이 장치 및 그감지 방법
FR2831755A1 (fr) * 2001-10-30 2003-05-02 St Microelectronics Sa Procede et dispositif de detection de la parite des trames successives d'un signal video entrelace

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485950A (en) * 1967-06-15 1969-12-23 Hewlett Packard Co Universal tv field selection and method
JPS5714258A (en) * 1980-06-30 1982-01-25 Mitsubishi Electric Corp Field discrimination circuit for television signal
GB2086177B (en) * 1980-09-26 1985-04-11 Victor Company Of Japan Circuit and method for monitoring and correcting a faulty horizontal synchronous signal
NL8303347A (nl) * 1983-09-30 1985-04-16 Philips Nv Schakeling voor het opwekken van een stuursignaal voor de rasterafbuiging in een beeldweergeefinrichting.
DE3443925C1 (de) * 1984-12-01 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Unterscheiden der beiden Halbbilder in einem Fernsehsignal
US4792853A (en) * 1985-05-15 1988-12-20 Canon Kabushiki Kaisha Video signal processing devices
JPS6390964A (ja) * 1986-10-06 1988-04-21 Matsushita Electric Ind Co Ltd テレビジヨン信号フイ−ルド判別回路
JPS63133766A (ja) * 1986-11-25 1988-06-06 Sharp Corp 複合映像信号のフイ−ルド判別装置
US4827341A (en) * 1986-12-16 1989-05-02 Fuji Photo Equipment Co., Ltd. Synchronizing signal generating circuit
DE3783458D1 (de) * 1987-10-02 1993-02-18 Itt Ind Gmbh Deutsche Digitale erzeugung von vertikalsynchron- und halbbild-identifikationssignalen.
JPH01194761A (ja) * 1988-01-29 1989-08-04 Fujitsu General Ltd 垂直同期信号形成回路
JPH01264474A (ja) * 1988-04-15 1989-10-20 Alps Electric Co Ltd ビデオプリンタのフィールド判別回路
US4876598A (en) * 1988-05-20 1989-10-24 Tecon, Inc. Apparatus for digitizing a composite video signal
JPH0211065A (ja) * 1988-06-29 1990-01-16 Matsushita Electric Ind Co Ltd フィールド判定回路

Also Published As

Publication number Publication date
US5025496A (en) 1991-06-18
EP0455957B1 (en) 1996-05-22
DE69119644T2 (de) 1996-09-26
CA2039309A1 (en) 1991-11-08
FI911213A (fi) 1991-11-08
EP0455957A2 (en) 1991-11-13
CN1056388A (zh) 1991-11-20
EP0455957A3 (en) 1992-07-01
DK0455957T3 (da) 1996-09-16
JP3252228B2 (ja) 2002-02-04
TR26132A (tr) 1995-02-15
CN1040604C (zh) 1998-11-04
KR910021140A (ko) 1991-12-20
SG45254A1 (en) 1998-01-16
DE69119644D1 (de) 1996-06-27
ATE138520T1 (de) 1996-06-15
MY105489A (en) 1994-10-31
FI911213A0 (fi) 1991-03-12
JPH05304618A (ja) 1993-11-16
KR100243799B1 (ko) 2000-02-01

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Plake et al. Buros Bulletin.

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