DE69131998D1 - Videoumschalter - Google Patents

Videoumschalter

Info

Publication number
DE69131998D1
DE69131998D1 DE69131998T DE69131998T DE69131998D1 DE 69131998 D1 DE69131998 D1 DE 69131998D1 DE 69131998 T DE69131998 T DE 69131998T DE 69131998 T DE69131998 T DE 69131998T DE 69131998 D1 DE69131998 D1 DE 69131998D1
Authority
DE
Germany
Prior art keywords
video switcher
switcher
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 - Fee Related
Application number
DE69131998T
Other languages
English (en)
Other versions
DE69131998T2 (de
Inventor
Toshiyuki Yamaguchi
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP41744490A external-priority patent/JP3213950B2/ja
Priority claimed from JP41743890A external-priority patent/JP3287854B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69131998D1 publication Critical patent/DE69131998D1/de
Publication of DE69131998T2 publication Critical patent/DE69131998T2/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
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • 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
    • H04N5/222—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
    • H04N5/268—Signal distribution or switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
DE69131998T 1990-12-28 1991-12-26 Videoumschalter Expired - Fee Related DE69131998T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP41744490A JP3213950B2 (ja) 1990-12-28 1990-12-28 映像信号切換装置
JP41743890A JP3287854B2 (ja) 1990-12-28 1990-12-28 映像信号切換装置

Publications (2)

Publication Number Publication Date
DE69131998D1 true DE69131998D1 (de) 2000-03-30
DE69131998T2 DE69131998T2 (de) 2000-10-05

Family

ID=26583061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131998T Expired - Fee Related DE69131998T2 (de) 1990-12-28 1991-12-26 Videoumschalter

Country Status (4)

Country Link
US (1) US5264929A (de)
EP (1) EP0493262B1 (de)
KR (1) KR920014184A (de)
DE (1) DE69131998T2 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
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GB2264838B (en) * 1992-02-21 1995-08-30 Samsung Electronics Co Ltd Video recording apparatus
US5398057A (en) * 1993-01-12 1995-03-14 Tapp; Hollis M. Security and surveillance system
US5657076A (en) * 1993-01-12 1997-08-12 Tapp; Hollis M. Security and surveillance system
US7019770B1 (en) * 1993-03-12 2006-03-28 Telebuyer, Llc Videophone system for scrutiny monitoring with computer control
US6323894B1 (en) 1993-03-12 2001-11-27 Telebuyer, Llc Commercial product routing system with video vending capability
US20030185356A1 (en) 1993-03-12 2003-10-02 Telebuyer, Llc Commercial product telephonic routing system with mobile wireless and video vending capability
US5495284A (en) 1993-03-12 1996-02-27 Katz; Ronald A. Scheduling and processing system for telephone video communication
GB2281672A (en) * 1993-09-03 1995-03-08 Ibm Video conferencing system
JPH07135594A (ja) * 1993-11-11 1995-05-23 Canon Inc 撮像制御装置
US5508737A (en) * 1994-07-06 1996-04-16 Sony Corporation Remote video viewing and recording system for remotely occurring events
US6628887B1 (en) 1998-04-17 2003-09-30 Honeywell International, Inc. Video security system
GB2305061B (en) * 1994-07-26 1998-12-09 Maxpro Systems Pty Ltd Text insertion system
US5598208A (en) * 1994-09-26 1997-01-28 Sony Corporation Video viewing and recording system
US6297856B1 (en) * 1994-11-30 2001-10-02 Canon Kabushiki Kaisha Apparatus and system for reading data from a dynamic image data file
GB9509616D0 (en) * 1995-05-12 1995-07-05 Baxall Security Ltd Closed circuit television system
US5583796A (en) * 1995-06-06 1996-12-10 Philips Electronics North America Corporation Video security backup system
TW432870B (en) * 1995-07-11 2001-05-01 Ultrak Inc Video multiplexer
US5870139A (en) * 1995-08-28 1999-02-09 Ultrak, Inc. Method and system for video multiplexing
US5995140A (en) * 1995-08-28 1999-11-30 Ultrak, Inc. System and method for synchronization of multiple video cameras
US6222646B1 (en) 1996-01-11 2001-04-24 Eastman Kodak Company Electronic photography system
JP3146150B2 (ja) * 1996-04-01 2001-03-12 スター精密株式会社 監視カメラシステム
US5903308A (en) * 1996-08-26 1999-05-11 Ultrak, Inc. Phase compensation for video cameras
US5825411A (en) * 1996-08-26 1998-10-20 Ultrak, Inc. Video signal routing system
US6008867A (en) * 1996-08-26 1999-12-28 Ultrak, Inc. Apparatus for control of multiplexed video system
US5953057A (en) * 1996-09-03 1999-09-14 Sensormatic Electronics Corporation Video termination detector with data receiver
US6020935A (en) * 1996-09-13 2000-02-01 Sony Corporation Relay based control system
KR100415009B1 (ko) * 1996-12-31 2004-03-19 한국항공우주산업 주식회사 영상절환장치
CA2227010C (en) * 1997-01-17 2004-08-10 Sony Corporation Video display apparatus and method for controlling the switching of external input terminals thereof
US5982456A (en) * 1997-03-25 1999-11-09 Echolab, Inc. Digital video switcher including a general purpose processor and a control processor
JP4030592B2 (ja) * 1997-04-01 2008-01-09 ベーテーエス ホールディング インターナショナル ベー ヴィ ビデオ信号分配装置
GB2329539B (en) 1997-09-17 2002-05-15 Sony Uk Ltd Security System
US6236435B1 (en) * 1998-01-06 2001-05-22 Audio Authority Corporation Apparatus and method for displaying and demonstrating a camcorder
US6292230B1 (en) * 1998-08-04 2001-09-18 Thomson Licensing S.A. Signal distribution apparatus with learning function
JP4315512B2 (ja) * 1999-02-19 2009-08-19 富士通株式会社 映像配信システム、その映像送信装置および映像受信装置
US6591314B1 (en) 1999-08-30 2003-07-08 Gateway, Inc. Video input selection for information handling system
WO2001035640A2 (en) * 1999-11-12 2001-05-17 Inetcam, Inc. Signal switching device and method
US6999131B2 (en) * 2000-02-23 2006-02-14 Matsushita Electric Industrial Co., Ltd. Video output apparatus and output video changeover control method
US6618098B1 (en) * 2000-08-29 2003-09-09 Ted Kaltani Analog video network system
US6717611B2 (en) * 2001-07-17 2004-04-06 Smart Matic, Corp. Multiple channel video recording using a single video bus
US20050134746A1 (en) * 2003-12-18 2005-06-23 Brandt Nicholas C. Controllable video switching method and apparatus
US8089567B2 (en) 2005-07-29 2012-01-03 Optoma Technology, Inc. Methods and systems for displaying video on an adjustable screen
US20070024764A1 (en) * 2005-07-29 2007-02-01 Optoma Technology, Inc. Methods and systems that compensate for distortion introduced by anamorphic lenses in a video projector
US20070024823A1 (en) * 2005-07-29 2007-02-01 Optoma Technology, Inc. Methods and systems for improving operation of a video projector
US7434937B2 (en) 2005-07-29 2008-10-14 Optoma Technology, Inc. Methods and systems for calibrating rear projection video
US20070025273A1 (en) * 2005-07-29 2007-02-01 Chung Yau W Methods and systems for detecting video signals and sources
US7357514B2 (en) * 2005-07-29 2008-04-15 Optoma Technology, Inc. Methods and systems for improving operation of a video projector
US7701518B2 (en) * 2005-07-29 2010-04-20 Optoma Technology, Inc. Methods and systems for displaying video in multiple aspect ratios
TW200723189A (en) * 2005-12-15 2007-06-16 Tatung Co Ltd Display device capable of quickly switching signal sources and method thereof
US7825993B2 (en) * 2006-03-15 2010-11-02 Acer Incorporated Method and computer readable media for scanning video sources
US20070298656A1 (en) * 2006-06-22 2007-12-27 Good Mind Industries Co., Ltd. Switch apparatus for multiple high definition multimedia interface sources
US20080143831A1 (en) * 2006-12-15 2008-06-19 Daniel David Bowen Systems and methods for user notification in a multi-use environment
JP5225781B2 (ja) * 2008-08-07 2013-07-03 パナソニック株式会社 監視システム
CN101594539A (zh) * 2009-06-24 2009-12-02 中兴通讯股份有限公司 实现解码器同步轮询的方法、解码器及监控系统
WO2013183139A1 (ja) * 2012-06-07 2013-12-12 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置及び映像表示方法
JP5924370B2 (ja) * 2014-05-23 2016-05-25 トヨタ自動車株式会社 映像表示装置、映像切替装置、及び映像表示方法
CN104333714B (zh) * 2014-10-28 2018-11-02 广东威创视讯科技股份有限公司 拼接墙的信号切换方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898644A (en) * 1973-09-13 1975-08-05 Qsi Systems Inc TV display system
US4218709A (en) * 1977-10-05 1980-08-19 Echolabs, Inc. Video switching system
US4511886A (en) * 1983-06-01 1985-04-16 Micron International, Ltd. Electronic security and surveillance system
US4700230A (en) * 1984-08-29 1987-10-13 Vicon Industries, Inc. Modular video control system
US4814869A (en) * 1987-04-27 1989-03-21 Oliver Jr Robert C Video surveillance system
JPH01218181A (ja) * 1988-02-25 1989-08-31 Erubetsukusu Video Kk 閉回路テレビジョン装置
US4992866A (en) * 1989-06-29 1991-02-12 Morgan Jack B Camera selection and positioning system and method

Also Published As

Publication number Publication date
EP0493262A2 (de) 1992-07-01
EP0493262A3 (en) 1993-06-16
DE69131998T2 (de) 2000-10-05
EP0493262B1 (de) 2000-02-23
US5264929A (en) 1993-11-23
KR920014184A (ko) 1992-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee