TW361047B - Video signal routing system - Google Patents

Video signal routing system

Info

Publication number
TW361047B
TW361047B TW086112264A TW86112264A TW361047B TW 361047 B TW361047 B TW 361047B TW 086112264 A TW086112264 A TW 086112264A TW 86112264 A TW86112264 A TW 86112264A TW 361047 B TW361047 B TW 361047B
Authority
TW
Taiwan
Prior art keywords
video
multiplexer
cameras
video signal
loop
Prior art date
Application number
TW086112264A
Other languages
English (en)
Inventor
Alan Neal Cooper
David W Bauerle
Matthew John Fritz
Original Assignee
Ultrak 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
Application filed by Ultrak Inc filed Critical Ultrak Inc
Application granted granted Critical
Publication of TW361047B publication Critical patent/TW361047B/zh

Links

Classifications

    • 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
    • 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)
  • Closed-Circuit Television Systems (AREA)
  • Synchronizing For Television (AREA)
  • Studio Devices (AREA)
TW086112264A 1996-08-26 1997-08-26 Video signal routing system TW361047B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/702,912 US5825411A (en) 1996-08-26 1996-08-26 Video signal routing system

Publications (1)

Publication Number Publication Date
TW361047B true TW361047B (en) 1999-06-11

Family

ID=24823121

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086112264A TW361047B (en) 1996-08-26 1997-08-26 Video signal routing system

Country Status (8)

Country Link
US (1) US5825411A (zh)
EP (1) EP0920779A4 (zh)
JP (1) JP2001501048A (zh)
KR (1) KR20000035848A (zh)
AU (1) AU4086197A (zh)
CA (1) CA2264396A1 (zh)
TW (1) TW361047B (zh)
WO (1) WO1998009441A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3787404B2 (ja) * 1997-02-24 2006-06-21 キヤノン株式会社 カメラ制御システム及びその制御方法
US6937270B1 (en) 1999-05-03 2005-08-30 Omnivision Technologies, Inc. Analog video monitoring system using a plurality of phase locked CMOS image sensors
US20020162884A1 (en) * 2001-05-07 2002-11-07 Speas Gary W. Low-power smart-card module
US20030101458A1 (en) * 2001-11-25 2003-05-29 Jacobson Stephen Robert Audio/video distribution system

Family Cites Families (38)

* Cited by examiner, † Cited by third party
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US3580998A (en) * 1968-12-18 1971-05-25 Diebold Inc Video multiplexer-switcher with sequence recycling upon loss of video
US3811008A (en) * 1972-01-24 1974-05-14 S Lee Video multiplex system
US3900705A (en) * 1973-09-25 1975-08-19 Nasa The united states of america as represented by the national aeronautics and space administration office of general counsel-code gp
US4037250A (en) * 1974-08-22 1977-07-19 Mcgahan Everett G Video switcher
US4051524A (en) * 1975-01-24 1977-09-27 Qsi Systems, Inc. Sequential video switching system
US4091422A (en) * 1976-12-08 1978-05-23 Gerald Amster Apparatus for selectively transmitting television images from a plurality of cameras to a monitor
US4218709A (en) * 1977-10-05 1980-08-19 Echolabs, Inc. Video switching system
CH640990A5 (de) * 1979-03-16 1984-01-31 Siemens Ag Albis Synchronisierschaltung fuer videotaktgeneratoren.
US4337481A (en) * 1980-06-10 1982-06-29 Peter Mick Motion and intrusion detecting system
US4577344A (en) * 1983-01-17 1986-03-18 Automatix Incorporated Vision system
US4517593A (en) * 1983-04-29 1985-05-14 The United States Of America As Represented By The Secretary Of The Navy Video multiplexer
US4511886A (en) * 1983-06-01 1985-04-16 Micron International, Ltd. Electronic security and surveillance system
JPH0671313B2 (ja) * 1983-08-12 1994-09-07 エルベックスビデオ株式会社 情報伝達システムのための外部同期方法およびその装置
JP2528789B2 (ja) * 1985-06-26 1996-08-28 中央電子 株式会社 映像情報管理装置
US4814869A (en) * 1987-04-27 1989-03-21 Oliver Jr Robert C Video surveillance system
JP2542870B2 (ja) * 1987-11-16 1996-10-09 エルベックスビデオ 株式会社 テレビジョンカメラおよびこれを用いた閉回路テレビジョン装置
JPH01129686A (ja) * 1987-11-16 1989-05-22 Erubetsukusu Video Kk 閉回路テレビジョン装置
JPH01218181A (ja) * 1988-02-25 1989-08-31 Erubetsukusu Video Kk 閉回路テレビジョン装置
JPH01220993A (ja) * 1988-02-29 1989-09-04 Erubetsukusu Video Kk 閉回路テレビジョン装置
JPH01236873A (ja) * 1988-03-17 1989-09-21 Erubetsukusu Video Kk 閉回路テレビジョン装置
DE3809129C2 (de) * 1988-03-18 1994-06-09 Broadcast Television Syst Verfahren und Vorrichtung zur Steuerung von videotechnischen Geräten
US4977449A (en) * 1988-09-19 1990-12-11 Morgan Jack B Video switching systems using frequency agile modulators and demodulators
JPH02109198A (ja) * 1988-10-18 1990-04-20 Canon Inc 多点監視装置
JPH04192780A (ja) * 1990-11-26 1992-07-10 Sanyo Electric Co Ltd 監視装置
US5264929A (en) * 1990-12-28 1993-11-23 Sony Corporation Video switcher
JP3070110B2 (ja) * 1991-02-27 2000-07-24 日本電気株式会社 動画像信号の伝送システム
JPH04287488A (ja) * 1991-03-15 1992-10-13 Fujitsu General Ltd Ｃｃｔｖシステム
US5243425A (en) * 1991-11-18 1993-09-07 Sensormatic Electronics Corporation Synchronization of vertical phase of the video signals in a video system
US5249051A (en) * 1991-12-09 1993-09-28 Elbex Video Ltd. Method and apparatus for converting synchronizing signal for television cameras
US5267039A (en) * 1991-12-31 1993-11-30 Elbex Video Ltd. Method and apparatus for processing, recording and retrieving a plurality of coded video signals
US5274450A (en) * 1991-12-31 1993-12-28 Elbex Video Ltd. Method and apparatus for converting synchronizing signal
JPH05207460A (ja) * 1992-01-30 1993-08-13 Hitachi Ltd 画像信号の多重化伝送装置及びシステム
US5239376A (en) * 1992-02-11 1993-08-24 Lake Superior Paper Industries Web defect continuous surveillance system
US5335014A (en) * 1992-09-24 1994-08-02 Elbex Video, Ltd. Method and apparatus for remote synchronous switching of video transmitters
JPH06282766A (ja) * 1993-03-29 1994-10-07 Atsumi Denki Kk 監視カメラシステム
FR2704379B1 (fr) * 1993-04-22 1995-10-13 Taillade Bernard Jacques Louis Dispositif de transmission de signaux représsentatifs d'images.
JPH07245756A (ja) * 1994-03-03 1995-09-19 Hitachi Ltd 監視カメラシステム
TW432870B (en) * 1995-07-11 2001-05-01 Ultrak Inc Video multiplexer

Also Published As

Publication number Publication date
EP0920779A4 (en) 2000-07-12
WO1998009441A1 (en) 1998-03-05
US5825411A (en) 1998-10-20
AU4086197A (en) 1998-03-19
EP0920779A1 (en) 1999-06-09
JP2001501048A (ja) 2001-01-23
CA2264396A1 (en) 1998-03-05
KR20000035848A (ko) 2000-06-26

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