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KR900702731A - 비디오 신호 동기 시스템 - Google Patents

비디오 신호 동기 시스템

Info

Publication number
KR900702731A
KR900702731A KR1019900700945A KR900700945A KR900702731A KR 900702731 A KR900702731 A KR 900702731A KR 1019900700945 A KR1019900700945 A KR 1019900700945A KR 900700945 A KR900700945 A KR 900700945A KR 900702731 A KR900702731 A KR 900702731A
Authority
KR
South Korea
Prior art keywords
signal
video signal
training
disclosed
signals
Prior art date
Application number
KR1019900700945A
Other languages
English (en)
Other versions
KR0140983B1 (ko
Inventor
노만 앨트만 테드
밴자민 디터리치 챨스
챠오 쮜홍
Original Assignee
알 씨 에이 라이센싱 코포레이션
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 알 씨 에이 라이센싱 코포레이션 filed Critical 알 씨 에이 라이센싱 코포레이션
Publication of KR900702731A publication Critical patent/KR900702731A/ko
Application granted granted Critical
Publication of KR0140983B1 publication Critical patent/KR0140983B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/903—Television including side panel information in single channel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/904—Separation or joining of side and center panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Synchronizing For Television (AREA)
  • Processing Of Color Television Signals (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
KR1019900700945A 1988-09-07 1989-08-25 비디오 신호 동기 시스템 KR0140983B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/241,277 US4912549A (en) 1988-09-07 1988-09-07 Video signal synchronization system as for an extended definition widescreen television signal processing system
US241,277 1988-09-07
PCT/US1989/003597 WO1990003085A1 (en) 1988-09-07 1989-08-25 Synchronization system for an extended definition widescreen television signal

Publications (2)

Publication Number Publication Date
KR900702731A true KR900702731A (ko) 1990-12-08
KR0140983B1 KR0140983B1 (ko) 1998-06-15

Family

ID=22910013

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700945A KR0140983B1 (ko) 1988-09-07 1989-08-25 비디오 신호 동기 시스템

Country Status (15)

Country Link
US (1) US4912549A (ko)
EP (1) EP0433366B1 (ko)
JP (1) JP2980205B2 (ko)
KR (1) KR0140983B1 (ko)
CN (1) CN1024977C (ko)
AT (1) ATE130152T1 (ko)
AU (1) AU4219289A (ko)
CA (1) CA1304153C (ko)
DD (1) DD292798A5 (ko)
DE (1) DE68924778T2 (ko)
ES (1) ES2016730A6 (ko)
FI (1) FI911123A0 (ko)
HK (1) HK1004311A1 (ko)
PT (1) PT91653B (ko)
WO (1) WO1990003085A1 (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02209094A (ja) * 1989-02-09 1990-08-20 Matsushita Electric Ind Co Ltd サンプリング周波数低域変換装置およびサンプリング周波数高域変換装置
KR930002795B1 (ko) * 1990-10-31 1993-04-10 삼성전자 주식회사 주파수 중첩정보 삽입 및 분리회로
US5155580A (en) * 1991-01-07 1992-10-13 General Electric Company Side panel signal processor for a widescreen television system
US5627592A (en) * 1993-02-10 1997-05-06 U.S. Philips Corporation Start code for signalling bits
JP2554450B2 (ja) * 1993-12-16 1996-11-13 日本テレビ放送網株式会社 フレームシンクロナイザおよびこれを使用した信号切り替え装置
US5689592A (en) * 1993-12-22 1997-11-18 Vivo Software, Inc. Parallel processing of digital signals in a single arithmetic/logic unit
US5686966A (en) * 1994-04-06 1997-11-11 De La Cierva, Sr.; Juan Digital data transmission system for transmitting digital data in a predetermined bandwidth without distortion
US5949919A (en) * 1995-10-05 1999-09-07 Microsoft Corporation Precompression extrapolation method
US5799113A (en) * 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
US5787203A (en) * 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US5778098A (en) * 1996-03-22 1998-07-07 Microsoft Corporation Sprite coding
US5764814A (en) * 1996-03-22 1998-06-09 Microsoft Corporation Representation and encoding of general arbitrary shapes
US5793426A (en) * 1996-06-24 1998-08-11 Tektronix, Inc. Video compression enhancement
US6075875A (en) * 1996-09-30 2000-06-13 Microsoft Corporation Segmentation of image features using hierarchical analysis of multi-valued image data and weighted averaging of segmentation results
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
US6263036B1 (en) * 1997-07-30 2001-07-17 Yamaha Corporation Asynchronous signal input apparatus and sampling frequency conversion apparatus
KR100295226B1 (ko) * 1998-03-16 2001-07-12 윤종용 아날로그비디오캠코더와퍼스널컴퓨터간인터페이싱을위한장치
US6400831B2 (en) 1998-04-02 2002-06-04 Microsoft Corporation Semantic video object segmentation and tracking
JP2000350168A (ja) * 1999-06-02 2000-12-15 Seiko Epson Corp 画像信号処理方法および画像信号処理装置
US6535634B1 (en) * 1999-08-13 2003-03-18 Globalstreams, Inc. Video image compression/decompression apparatus and method
SG109499A1 (en) * 2002-06-17 2005-03-30 Oki Techno Ct Singapore Pte Frequency estimation in a burst radio receiver
US7158158B1 (en) * 2003-03-12 2007-01-02 Apple Computer, Inc. Method and apparatus for nonlinear anamorphic scaling of video images
KR100594296B1 (ko) * 2004-10-12 2006-06-30 삼성전자주식회사 디지털 텔레비전 수신 장치의 동기신호 검출기 및 그 방법
US7558275B2 (en) * 2005-09-13 2009-07-07 Sony Corporation System and method for clock replication using reference clock
EP2153663B1 (en) * 2007-06-12 2012-12-26 Thomson Licensing Automatic compensation of a delay of a synchronization signal in a packet switching network
JP6136171B2 (ja) * 2012-10-02 2017-05-31 株式会社ソシオネクスト データ転送装置、データ転送方法、半導体装置
TWI639994B (zh) * 2016-08-16 2018-11-01 晨星半導體股份有限公司 顯示器控制裝置與控制方法
US10624024B2 (en) * 2017-10-24 2020-04-14 Qualcomm Incorporated Correlation-enhanced frequency scanning
CN110830742B (zh) * 2019-12-02 2021-12-17 锐捷网络股份有限公司 一种消除vga信号抖动的方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159486A (en) * 1978-01-16 1979-06-26 Phillips Petroleum Company Composite video waveform generator
US4309721A (en) * 1979-10-12 1982-01-05 Rca Corporation Error coding for video disc system
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
US4670786A (en) * 1984-04-26 1987-06-02 Qsi Systems, Inc. Video-camera synchronizing system
US4672443A (en) * 1985-08-30 1987-06-09 Rca Corporation Compatible wide screen television system with image compressor/expander
US4730215A (en) * 1986-05-30 1988-03-08 Rca Corporation Compatible wide screen television system with variable image compression/expansion
DE3640848A1 (de) * 1986-11-29 1988-06-09 Thomson Brandt Gmbh Verfahren zur kompatiblen erhoehung der aufloesung bei einem farbfernsehsystem
US4839720A (en) * 1987-07-27 1989-06-13 General Electric Company Compatible widescreen television system with auxiliary subcarrier modulated by side panel high frequency information
US4782383A (en) * 1987-07-27 1988-11-01 General Electric Company Apparatus for processing high frequency edge information in a widescreen television system
US4816899A (en) * 1987-07-27 1989-03-28 General Electric Company Compatible widescreen television system
US4837611A (en) * 1988-02-03 1989-06-06 Faroudja Y C Wideband NTSC-compatible transmission system with noise reduction processing
US4845562A (en) * 1988-06-10 1989-07-04 Rca Licensing Corporation Widescreen television reception and recording system utilizing conventional equipment

Also Published As

Publication number Publication date
JP2980205B2 (ja) 1999-11-22
CA1304153C (en) 1992-06-23
ATE130152T1 (de) 1995-11-15
DE68924778D1 (de) 1995-12-14
DE68924778T2 (de) 1996-06-13
FI911123A0 (fi) 1991-03-06
ES2016730A6 (es) 1990-11-16
AU4219289A (en) 1990-04-02
DD292798A5 (de) 1991-08-08
EP0433366B1 (en) 1995-11-08
WO1990003085A1 (en) 1990-03-22
HK1004311A1 (en) 1998-11-20
PT91653B (pt) 1995-08-09
PT91653A (pt) 1990-03-30
CN1024977C (zh) 1994-06-08
KR0140983B1 (ko) 1998-06-15
EP0433366A1 (en) 1991-06-26
CN1042285A (zh) 1990-05-16
US4912549A (en) 1990-03-27
JPH04500592A (ja) 1992-01-30

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