DE3476006D1 - External synchronizing method and apparatus for information transmission system - Google Patents

External synchronizing method and apparatus for information transmission system

Info

Publication number
DE3476006D1
DE3476006D1 DE8484109319T DE3476006T DE3476006D1 DE 3476006 D1 DE3476006 D1 DE 3476006D1 DE 8484109319 T DE8484109319 T DE 8484109319T DE 3476006 T DE3476006 T DE 3476006T DE 3476006 D1 DE3476006 D1 DE 3476006D1
Authority
DE
Germany
Prior art keywords
transmitters
signals
transmission line
voltage level
external sync
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
Application number
DE8484109319T
Other languages
English (en)
Inventor
Yoshio Kaneta
David Elberbaum
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.)
Elbex Video KK
Original Assignee
ELBEX JAPAN 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
Application filed by ELBEX JAPAN Ltd filed Critical ELBEX JAPAN Ltd
Application granted granted Critical
Publication of DE3476006D1 publication Critical patent/DE3476006D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
DE8484109319T 1983-08-12 1984-08-06 External synchronizing method and apparatus for information transmission system Expired DE3476006D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58146737A JPH0671313B2 (ja) 1983-08-12 1983-08-12 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

Publications (1)

Publication Number Publication Date
DE3476006D1 true DE3476006D1 (en) 1989-02-09

Family

ID=15414450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109319T Expired DE3476006D1 (en) 1983-08-12 1984-08-06 External synchronizing method and apparatus for information transmission system

Country Status (6)

Country Link
US (1) US4603352A (de)
EP (1) EP0134008B1 (de)
JP (1) JPH0671313B2 (de)
AT (1) ATE39802T1 (de)
CA (1) CA1230413A (de)
DE (1) DE3476006D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244564U (de) * 1985-09-06 1987-03-18
DE3715595A1 (de) * 1987-05-09 1988-11-24 Broadcast Television Syst Verfahren zur verkopplung von vertikalfrequenten synchronsignalen
US4860101A (en) * 1987-11-06 1989-08-22 Vicon Industries, Inc. Central station synchronization system
US4829377A (en) * 1988-03-03 1989-05-09 Communications Satellite Corporation Horizontal synchronization, clock synchronization, D. C. restoration and gain control scheme for an analog TV system
JP2577975B2 (ja) * 1988-10-13 1997-02-05 ティーオーエー株式会社 監視システム
KR100216162B1 (ko) * 1990-06-26 1999-08-16 다카노 야스아키 영상 신호를 합성하기 위한 촬상장치 및 영상 신호 처리 시스템
JP2919580B2 (ja) * 1990-08-31 1999-07-12 三洋電機株式会社 映像信号処理回路及び映像信号の通信方法
JPH04156066A (ja) * 1990-10-19 1992-05-28 Erubetsukusu Video Kk 同期信号変換方法および装置
JP2831122B2 (ja) * 1990-11-29 1998-12-02 クラリオン株式会社 スペクトラム拡散通信方式
US5249051A (en) * 1991-12-09 1993-09-28 Elbex Video Ltd. Method and apparatus for converting synchronizing signal for television cameras
US5274450A (en) * 1991-12-31 1993-12-28 Elbex Video Ltd. Method and apparatus for converting synchronizing signal
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
US5347537A (en) * 1992-03-17 1994-09-13 Clarion Co., Ltd. Spread spectrum communication device
US5335014A (en) * 1992-09-24 1994-08-02 Elbex Video, Ltd. Method and apparatus for remote synchronous switching of video transmitters
US5579060A (en) * 1995-03-15 1996-11-26 Elbex Video, Ltd. Data transmitter for selectively transmitting data to receivers via transmission lines switched on or over in synchronization with an external synchronizing signal
US5592321A (en) * 1995-04-13 1997-01-07 Elbex Video, Ltd. Apparatus for selective routing of information signals
TW432870B (en) * 1995-07-11 2001-05-01 Ultrak Inc Video multiplexer
US5995140A (en) * 1995-08-28 1999-11-30 Ultrak, Inc. System and method for synchronization of multiple video cameras
US5870139A (en) * 1995-08-28 1999-02-09 Ultrak, Inc. Method and system for video multiplexing
DE29608957U1 (de) * 1996-05-18 1996-10-31 Dallmeier Electronic Gmbh Video-Überwachungssystem
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
US6493034B1 (en) * 1999-08-23 2002-12-10 Elbex Video Ltd. Method and apparatus for remote adjustment of a time delay circuit of externally synchronized video transmitters
US7502546B2 (en) * 2003-10-29 2009-03-10 Elbex Video Ltd. Method and apparatus for digitally recording and synchronously retrieving a plurality of video signals
US7324167B2 (en) * 2004-03-02 2008-01-29 Magenta Research High-quality twisted-pair transmission line system for high-resolution video
WO2006036734A2 (en) * 2004-09-24 2006-04-06 Pelco Method and apparatus for controlling a video surveillance camera
GB2533612B (en) * 2014-12-23 2019-04-17 Bae Systems Plc Monitoring a structure for damage
JP6701622B2 (ja) 2015-05-07 2020-05-27 セイコーエプソン株式会社 同期計測システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180932A (en) * 1963-02-19 1965-04-27 Gen Precision Inc Equal-area simultaneous display of remotely located television cameras' signals on a single monitor screen and synchronization of same
US3816658A (en) * 1971-06-01 1974-06-11 Singer Co Apparatus for providing sync pulses on a single conductor to a plurality of television cameras
JPS5277519A (en) * 1975-12-23 1977-06-30 Matsushita Electric Ind Co Ltd Tv equipment
US4091422A (en) * 1976-12-08 1978-05-23 Gerald Amster Apparatus for selectively transmitting television images from a plurality of cameras to a monitor
JPS6013636B2 (ja) * 1979-10-09 1985-04-08 株式会社 アサカ テレビカメラ自動位相調整装置
US4489348A (en) * 1982-09-23 1984-12-18 Gordon W. Hueschen Video camera synchronizer

Also Published As

Publication number Publication date
EP0134008A3 (en) 1987-08-05
JPH0671313B2 (ja) 1994-09-07
EP0134008A2 (de) 1985-03-13
ATE39802T1 (de) 1989-01-15
CA1230413A (en) 1987-12-15
EP0134008B1 (de) 1989-01-04
US4603352A (en) 1986-07-29
JPS6038980A (ja) 1985-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ELBEX VIDEO K.K., TOKIO/TOKYO, JP

8328 Change in the person/name/address of the agent

Representative=s name: PRUFER & PARTNER GBR, 81545 MUENCHEN