FR2704379B1 - Dispositif de transmission de signaux représsentatifs d'images. - Google Patents

Dispositif de transmission de signaux représsentatifs d'images.

Info

Publication number
FR2704379B1
FR2704379B1 FR9304874A FR9304874A FR2704379B1 FR 2704379 B1 FR2704379 B1 FR 2704379B1 FR 9304874 A FR9304874 A FR 9304874A FR 9304874 A FR9304874 A FR 9304874A FR 2704379 B1 FR2704379 B1 FR 2704379B1
Authority
FR
France
Prior art keywords
transmitting image
image representative
representative signals
signals
transmitting
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
FR9304874A
Other languages
English (en)
Other versions
FR2704379A1 (fr
Inventor
Taillade Bernard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9304874A priority Critical patent/FR2704379B1/fr
Publication of FR2704379A1 publication Critical patent/FR2704379A1/fr
Application granted granted Critical
Publication of FR2704379B1 publication Critical patent/FR2704379B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Devices (AREA)
FR9304874A 1993-04-22 1993-04-22 Dispositif de transmission de signaux représsentatifs d'images. Expired - Fee Related FR2704379B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9304874A FR2704379B1 (fr) 1993-04-22 1993-04-22 Dispositif de transmission de signaux représsentatifs d'images.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304874A FR2704379B1 (fr) 1993-04-22 1993-04-22 Dispositif de transmission de signaux représsentatifs d'images.

Publications (2)

Publication Number Publication Date
FR2704379A1 FR2704379A1 (fr) 1994-10-28
FR2704379B1 true FR2704379B1 (fr) 1995-10-13

Family

ID=9446424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304874A Expired - Fee Related FR2704379B1 (fr) 1993-04-22 1993-04-22 Dispositif de transmission de signaux représsentatifs d'images.

Country Status (1)

Country Link
FR (1) FR2704379B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP3729660B2 (ja) 1998-09-04 2005-12-21 松下電器産業株式会社 ネットワークカメラ監視システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633590A (ja) * 1986-06-23 1988-01-08 Sony Corp 監視装置
US4860101A (en) * 1987-11-06 1989-08-22 Vicon Industries, Inc. Central station synchronization system
JPH02145068A (ja) * 1988-11-25 1990-06-04 Matsushita Electric Works Ltd テレビモニタシステム
JPH02266767A (ja) * 1989-04-07 1990-10-31 Sumitomo Electric Ind Ltd 光伝送式ｉｔｖカメラ装置
US5144445A (en) * 1989-12-26 1992-09-01 Sanyo Electric Co., Ltd. Solid-state image pickup apparatus having a plurality of photoelectric transducers arranged in a matrix

Also Published As

Publication number Publication date
FR2704379A1 (fr) 1994-10-28

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 43/94

ST Notification of lapse