DE69021660D1 - Verfahren und Vorrichtung zur Korrektur von Synchronisierfehlern für eine Mehrfachbildwiedergabe. - Google Patents

Verfahren und Vorrichtung zur Korrektur von Synchronisierfehlern für eine Mehrfachbildwiedergabe.

Info

Publication number
DE69021660D1
DE69021660D1 DE69021660T DE69021660T DE69021660D1 DE 69021660 D1 DE69021660 D1 DE 69021660D1 DE 69021660 T DE69021660 T DE 69021660T DE 69021660 T DE69021660 T DE 69021660T DE 69021660 D1 DE69021660 D1 DE 69021660D1
Authority
DE
Germany
Prior art keywords
image reproduction
multiple image
synchronization errors
correcting synchronization
correcting
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 - Fee Related
Application number
DE69021660T
Other languages
English (en)
Other versions
DE69021660T2 (de
DE69021660T3 (de
Inventor
Donald Henry Willis
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23479550&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69021660(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69021660D1 publication Critical patent/DE69021660D1/de
Publication of DE69021660T2 publication Critical patent/DE69021660T2/de
Application granted granted Critical
Publication of DE69021660T3 publication Critical patent/DE69021660T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
DE69021660T 1989-07-03 1990-06-28 Vorrichtung zur Korrektur von Synchronisierfehlern für eine Mehrfachbildwiedergabe Expired - Fee Related DE69021660T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/375,113 US4992874A (en) 1989-07-03 1989-07-03 Method and apparatus for correcting timing errors as for a multi-picture display

Publications (3)

Publication Number Publication Date
DE69021660D1 true DE69021660D1 (de) 1995-09-21
DE69021660T2 DE69021660T2 (de) 1996-02-01
DE69021660T3 DE69021660T3 (de) 1999-07-29

Family

ID=23479550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021660T Expired - Fee Related DE69021660T3 (de) 1989-07-03 1990-06-28 Vorrichtung zur Korrektur von Synchronisierfehlern für eine Mehrfachbildwiedergabe

Country Status (10)

Country Link
US (1) US4992874A (de)
EP (1) EP0406698B2 (de)
JP (1) JP2645337B2 (de)
KR (1) KR0174259B1 (de)
CA (1) CA2018529C (de)
DE (1) DE69021660T3 (de)
ES (1) ES2076261T5 (de)
FI (1) FI98677C (de)
HK (1) HK1004054A1 (de)
MY (1) MY106057A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7382929B2 (en) * 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
US5365278A (en) * 1990-06-01 1994-11-15 Thomson Consumer Electronics Side by side television pictures
US5251015A (en) * 1991-05-06 1993-10-05 Thomson Consumer Electronics, Inc. Apparatus for positioning a timing signal relative to a synchronization signal derived in the deflection section of a television system
EP0616466B1 (de) * 1992-01-07 2000-06-07 Thomson Consumer Electronics, Inc. Horizontale Panoramierung für ein Breitbildschirmfernsehen
GB9200281D0 (en) * 1992-01-08 1992-02-26 Thomson Consumer Electronics A pip horizontal panning circuit for wide screen television
EP0555756A3 (en) * 1992-02-10 1994-06-22 Hitachi Ltd Colour video signal processing method and device
US5287189A (en) * 1992-08-21 1994-02-15 Thomson Consumer Electronics, Inc. Displaying an interlaced video signal with a noninterlaced video signal
US5550594A (en) * 1993-07-26 1996-08-27 Pixel Instruments Corp. Apparatus and method for synchronizing asynchronous signals
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
US5396296A (en) * 1993-11-08 1995-03-07 Motorola, Inc. Video feedback matching circuit and method therefor
JP2914140B2 (ja) * 1993-12-22 1999-06-28 日本電気株式会社 テレビジョン受像装置
US5455530A (en) * 1994-03-09 1995-10-03 Cray Computer Corporation Duty cycle control circuit and associated method
US5541666A (en) * 1994-07-06 1996-07-30 General Instrument Method and apparatus for overlaying digitally generated graphics over an analog video signal
WO1996033577A1 (fr) * 1995-04-21 1996-10-24 Sony Corporation Procede et circuit de synchronisation de phase d'un signal video, et dispositif combine
US5760729A (en) * 1995-05-01 1998-06-02 Thomson Consumer Electronics, Inc. Flash analog-to-digital converter comparator reference arrangement
MY118491A (en) * 1995-06-02 2004-11-30 Matsushita Electric Ind Co Ltd A subpicture image signal vertical compression circuit
US5663767A (en) * 1995-10-25 1997-09-02 Thomson Consumer Electronics, Inc. Clock re-timing apparatus with cascaded delay stages
US6307597B1 (en) * 1996-03-07 2001-10-23 Thomson Licensing S.A. Apparatus for sampling and displaying an auxiliary image with a main image
KR100233388B1 (ko) * 1996-10-11 1999-12-01 구자홍 티브이 및 피씨화면 동시 디스플레이장치
US6765624B1 (en) * 1997-04-01 2004-07-20 Hewlett-Packard Development Company, L.P. Simulated burst gate signal and video synchronization key for use in video decoding
DE19909756C1 (de) 1999-03-05 2000-08-17 Siemens Ag Verfahren zur Bildeinblendung
EP1274236A1 (de) * 2001-07-05 2003-01-08 Thomson Licensing S.A. Videogerät mit Bild-im-Bild-Fähigkeit
US7120814B2 (en) * 2003-06-30 2006-10-10 Raytheon Company System and method for aligning signals in multiple clock systems
CN107454348B (zh) * 2017-08-25 2020-09-25 深圳市亿威尔信息技术股份有限公司 一种视频叠加装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911368A (en) * 1974-06-20 1975-10-07 Tarczy Hornoch Zoltan Phase interpolating apparatus and method
JPS54105920A (en) * 1978-02-07 1979-08-20 Matsushita Electric Ind Co Ltd Picture display device
US4617679A (en) * 1983-09-20 1986-10-14 Nec Electronics U.S.A., Inc. Digital phase lock loop circuit
JPH0624315B2 (ja) * 1983-11-04 1994-03-30 日本ビクター株式会社 移相器
US4595953A (en) * 1984-10-31 1986-06-17 Rca Corporation Television receiver having character generator with burst locked pixel clock and correction for non-standard video signals
US4623925A (en) * 1984-10-31 1986-11-18 Rca Corporation Television receiver having character generator with non-line locked clock oscillator
US4675612A (en) * 1985-06-21 1987-06-23 Advanced Micro Devices, Inc. Apparatus for synchronization of a first signal with a second signal
US4638360A (en) * 1985-09-03 1987-01-20 Rca Corporation Timing correction for a picture-in-picture television system
JPS62271584A (ja) * 1986-02-10 1987-11-25 Sanyo Electric Co Ltd 映像信号処理方法
US4722007A (en) * 1986-12-02 1988-01-26 Rca Corporation TV receiver having zoom processing apparatus
KR910010112B1 (ko) * 1987-03-03 1991-12-16 미쓰비시덴기 가부시기가이샤 영상신호 합성장치.
US4814879A (en) * 1987-08-07 1989-03-21 Rca Licensing Corporation Signal phase alignment circuitry
JP2834732B2 (ja) * 1987-09-25 1998-12-14 三洋電機株式会社 ビデオメモリの制御回路
US4821086A (en) * 1987-10-28 1989-04-11 Rca Licensing Corporation TV receiver having in-memory switching signal

Also Published As

Publication number Publication date
ES2076261T3 (es) 1995-11-01
JPH0342975A (ja) 1991-02-25
EP0406698A2 (de) 1991-01-09
EP0406698A3 (en) 1991-12-11
EP0406698B1 (de) 1995-08-16
FI98677C (fi) 1997-07-25
DE69021660T2 (de) 1996-02-01
DE69021660T3 (de) 1999-07-29
CA2018529A1 (en) 1991-01-03
EP0406698B2 (de) 1999-04-07
ES2076261T5 (es) 1999-08-16
FI98677B (fi) 1997-04-15
JP2645337B2 (ja) 1997-08-25
KR910004026A (ko) 1991-02-28
HK1004054A1 (en) 1998-11-13
US4992874A (en) 1991-02-12
MY106057A (en) 1995-03-31
FI903330A0 (fi) 1990-07-02
KR0174259B1 (ko) 1999-03-20
CA2018529C (en) 2000-09-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee