ATE138520T1 - Detektor für die geraden/ungeraden treibbilder eines videosignals - Google Patents

Detektor für die geraden/ungeraden treibbilder eines videosignals

Info

Publication number
ATE138520T1
ATE138520T1 AT91103893T AT91103893T ATE138520T1 AT E138520 T1 ATE138520 T1 AT E138520T1 AT 91103893 T AT91103893 T AT 91103893T AT 91103893 T AT91103893 T AT 91103893T AT E138520 T1 ATE138520 T1 AT E138520T1
Authority
AT
Austria
Prior art keywords
video signal
detector
odd drive
odd
drive images
Prior art date
Application number
AT91103893T
Other languages
English (en)
Inventor
Barth Alan Canfield
Original Assignee
Thomson Consumer Electronics
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 filed Critical Thomson Consumer Electronics
Application granted granted Critical
Publication of ATE138520T1 publication Critical patent/ATE138520T1/de

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

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement Of Optical Distance (AREA)
  • Steroid Compounds (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
AT91103893T 1990-05-07 1991-03-14 Detektor für die geraden/ungeraden treibbilder eines videosignals ATE138520T1 (de)

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
ATE138520T1 true ATE138520T1 (de) 1996-06-15

Family

ID=24071607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91103893T ATE138520T1 (de) 1990-05-07 1991-03-14 Detektor für die geraden/ungeraden treibbilder eines videosignals

Country Status (14)

Country Link
US (1) US5025496A (de)
EP (1) EP0455957B1 (de)
JP (1) JP3252228B2 (de)
KR (1) KR100243799B1 (de)
CN (1) CN1040604C (de)
AT (1) ATE138520T1 (de)
CA (1) CA2039309A1 (de)
DE (1) DE69119644T2 (de)
DK (1) DK0455957T3 (de)
ES (1) ES2087172T3 (de)
FI (1) FI911213L (de)
MY (1) MY105489A (de)
SG (1) SG45254A1 (de)
TR (1) TR26132A (de)

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
GB9218476D0 (en) * 1992-09-01 1992-10-14 Thomson Consumer Electronics Tv line and field detection apparatus with good noise immunity
US5619275A (en) * 1992-09-01 1997-04-08 Thomson Consumer Electronics, Inc. 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
DE69422876T2 (de) * 1993-10-11 2000-06-15 Thomson Multimedia, Boulogne Verfahren und Gerät zur Korrektur von Bewegungsvektoren
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 (de) * 1995-04-05 1996-10-09 Thomson Consumer Electronics, Inc. Halbbild Diskriminierschaltung für ein Videosignal
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 (13)

* 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
DE3138310C2 (de) * 1980-09-26 1983-12-22 Hitachi, Ltd., Tokyo Schaltungsanordnung zur Steuerung der Horizontal-Synchronsignale für ein PCM-Signal-Wiedergabegerät
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
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
EP0309610B1 (de) * 1987-10-02 1993-01-07 Deutsche ITT Industries GmbH 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
EP0455957B1 (de) 1996-05-22
EP0455957A3 (en) 1992-07-01
TR26132A (tr) 1995-02-15
KR100243799B1 (ko) 2000-02-01
MY105489A (en) 1994-10-31
DE69119644D1 (de) 1996-06-27
FI911213A0 (fi) 1991-03-12
EP0455957A2 (de) 1991-11-13
KR910021140A (ko) 1991-12-20
CN1056388A (zh) 1991-11-20
FI911213A7 (fi) 1991-11-08
JP3252228B2 (ja) 2002-02-04
DK0455957T3 (da) 1996-09-16
FI911213L (fi) 1991-11-08
CA2039309A1 (en) 1991-11-08
ES2087172T3 (es) 1996-07-16
CN1040604C (zh) 1998-11-04
US5025496A (en) 1991-06-18
DE69119644T2 (de) 1996-09-26
SG45254A1 (en) 1998-01-16
JPH05304618A (ja) 1993-11-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee