ATE201799T1 - Abtastumwandlung für videoanzeige - Google Patents

Abtastumwandlung für videoanzeige

Info

Publication number
ATE201799T1
ATE201799T1 AT95909879T AT95909879T ATE201799T1 AT E201799 T1 ATE201799 T1 AT E201799T1 AT 95909879 T AT95909879 T AT 95909879T AT 95909879 T AT95909879 T AT 95909879T AT E201799 T1 ATE201799 T1 AT E201799T1
Authority
AT
Austria
Prior art keywords
pct
field
line
sec
video display
Prior art date
Application number
AT95909879T
Other languages
English (en)
Inventor
Martin Weston
Chris Owen
Simon Longcroft
Original Assignee
Snell & Wilcox 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
Priority claimed from GB9403858A external-priority patent/GB9403858D0/en
Priority claimed from GB9405524A external-priority patent/GB9405524D0/en
Priority claimed from GB9413286A external-priority patent/GB9413286D0/en
Application filed by Snell & Wilcox Ltd filed Critical Snell & Wilcox Ltd
Application granted granted Critical
Publication of ATE201799T1 publication Critical patent/ATE201799T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
AT95909879T 1994-03-01 1995-03-01 Abtastumwandlung für videoanzeige ATE201799T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9403858A GB9403858D0 (en) 1994-03-01 1994-03-01 Video processing for display
GB9405524A GB9405524D0 (en) 1994-03-21 1994-03-21 Video processing for display
GB9413286A GB9413286D0 (en) 1994-07-01 1994-07-01 Video processing for display
PCT/GB1995/000433 WO1995024097A1 (en) 1994-03-01 1995-03-01 Scanning converter for video display

Publications (1)

Publication Number Publication Date
ATE201799T1 true ATE201799T1 (de) 2001-06-15

Family

ID=27267072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95909879T ATE201799T1 (de) 1994-03-01 1995-03-01 Abtastumwandlung für videoanzeige

Country Status (8)

Country Link
US (1) US6054977A (de)
EP (1) EP0696401B1 (de)
JP (1) JPH08510617A (de)
AT (1) ATE201799T1 (de)
AU (1) AU704658B2 (de)
CA (1) CA2160030C (de)
DE (1) DE69521086T2 (de)
WO (1) WO1995024097A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6658056B1 (en) * 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
US6597402B1 (en) * 2000-05-10 2003-07-22 Sage, Inc. Reduced television display flicker and perceived line structure with low horizontal scan rates

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676585A (en) * 1969-11-10 1972-07-11 Japan Broadcasting Corp Converting equipment of standard television broadcasting signals
US4322750A (en) * 1979-05-08 1982-03-30 British Broadcasting Corporation Television display system
US4543607A (en) * 1982-10-28 1985-09-24 Quantel Limited Video processors
GB2140644B (en) * 1983-05-17 1986-09-17 Sony Corp Television standards converters
US4694337A (en) * 1986-01-23 1987-09-15 Princeton Electronics Products, Inc. Video line rate converter
GB8608876D0 (en) * 1986-04-11 1986-05-14 Rca Corp Television display system
US4700232A (en) * 1986-10-24 1987-10-13 Grass Valley Group, Inc. Interpolator for television special effects system
EP0266079B2 (de) * 1986-10-31 1999-01-27 British Broadcasting Corporation Interpolation von Zeilen eines Videosignals
JPS63179685A (ja) * 1987-01-21 1988-07-23 Toshiba Corp 順次走査変換回路
JP2578859B2 (ja) * 1987-12-25 1997-02-05 日本電気株式会社 テレビジョン信号方式変換装置
GB2223141A (en) * 1988-09-21 1990-03-28 Sony Corp Slow motion video signal generator with motion compensated interpolation
GB8822415D0 (en) * 1988-09-23 1988-10-26 Snell & Wilcox Electronic Cons Video signal processing & video stores
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
DE3914550A1 (de) * 1989-05-03 1990-11-08 Thomson Brandt Gmbh Signalverarbeitungssystem
FR2650718B1 (fr) * 1989-08-04 1991-10-04 Europ Rech Electr Lab Dispositif de transformation d'une information de mouvement en un signal de detection de mouvement a la frequence trame et au nombre de lignes souhaites pour un recepteur de television haute definition
US5227863A (en) * 1989-11-14 1993-07-13 Intelligent Resources Integrated Systems, Inc. Programmable digital video processing system
JP2773337B2 (ja) * 1989-12-29 1998-07-09 ソニー株式会社 映像信号変換方法
US5221966A (en) * 1990-01-17 1993-06-22 Avesco Plc Video signal production from cinefilm originated material
IT1240384B (it) * 1990-07-06 1993-12-10 Seleco Spa Dispositivo convertitore di scansione perfezionato per segnali televisivi
US5124804A (en) * 1990-09-10 1992-06-23 Ncr Corporation Programmable resolution video controller
US5159451A (en) * 1991-03-19 1992-10-27 Faroudja Y C Field memory expansible line doubler for television receiver
GB2259212B (en) * 1991-08-27 1995-03-29 Sony Broadcast & Communication Standards conversion of digital video signals
GB2264417B (en) * 1992-02-17 1995-12-06 Sony Broadcast & Communication Video standards conversion
US5349385A (en) * 1992-08-06 1994-09-20 Florida Atlantic University Adaptive scan converter
IT1261633B (it) * 1993-10-26 1996-05-23 Seleco Spa Metodo per la conversione della frequenza di ripetizione delle trame di un segnale video da 50 hz a 75 hz con compensazione del movimento eapparecchiatura per la implementazione di tale metodo.
US5374955A (en) * 1993-12-03 1994-12-20 Hitachi, Ltd. High-definition imaging device, and apparatuses for recording and playing back high-definition picture information

Also Published As

Publication number Publication date
EP0696401A1 (de) 1996-02-14
DE69521086D1 (de) 2001-07-05
DE69521086T2 (de) 2002-03-07
EP0696401B1 (de) 2001-05-30
JPH08510617A (ja) 1996-11-05
AU3070295A (en) 1995-09-18
US6054977A (en) 2000-04-25
CA2160030A1 (en) 1995-09-08
CA2160030C (en) 2005-08-09
AU704658B2 (en) 1999-04-29
WO1995024097A1 (en) 1995-09-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties