IT8567366A0 - Procedimento per la trasmissione disegnali video e trasmettitori e ricevitore utilizzabili nel procedimento - Google Patents

Procedimento per la trasmissione disegnali video e trasmettitori e ricevitore utilizzabili nel procedimento

Info

Publication number
IT8567366A0
IT8567366A0 IT8567366A IT6736685A IT8567366A0 IT 8567366 A0 IT8567366 A0 IT 8567366A0 IT 8567366 A IT8567366 A IT 8567366A IT 6736685 A IT6736685 A IT 6736685A IT 8567366 A0 IT8567366 A0 IT 8567366A0
Authority
IT
Italy
Prior art keywords
procedure
transmitters
drawings
transmitting video
receiver usable
Prior art date
Application number
IT8567366A
Other languages
English (en)
Other versions
IT1199875B (it
Inventor
Collins Peter Victor
Pearce David John Benjamin
Original Assignee
Gen Electric Co Plc
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 Gen Electric Co Plc filed Critical Gen Electric Co Plc
Publication of IT8567366A0 publication Critical patent/IT8567366A0/it
Application granted granted Critical
Publication of IT1199875B publication Critical patent/IT1199875B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19676—Temporary storage, e.g. cyclic memory, buffer storage on pre-alarm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
IT67366/85A 1984-04-19 1985-04-18 Procedimento per la trasmissione di segnali video e trasmettitori e ricevitore utilizzabili nel procedimento IT1199875B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8410337 1984-04-19

Publications (2)

Publication Number Publication Date
IT8567366A0 true IT8567366A0 (it) 1985-04-18
IT1199875B IT1199875B (it) 1989-01-05

Family

ID=10559931

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67366/85A IT1199875B (it) 1984-04-19 1985-04-18 Procedimento per la trasmissione di segnali video e trasmettitori e ricevitore utilizzabili nel procedimento

Country Status (2)

Country Link
GB (1) GB2157912B (it)
IT (1) IT1199875B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918523A (en) * 1987-10-05 1990-04-17 Intel Corporation Digital video formatting and transmission system and method
FR2673060B1 (fr) * 1991-02-19 1993-06-04 Matra Communication Terminal visiophonique.

Also Published As

Publication number Publication date
GB2157912A (en) 1985-10-30
GB8510050D0 (en) 1985-06-26
GB2157912B (en) 1987-05-07
IT1199875B (it) 1989-01-05

Similar Documents

Publication Publication Date Title
KR860005503A (ko) 무선 송.수신기
DE3574805D1 (de) System zur abwechselnden uebertragungskanalumschaltung.
NO861445L (no) Naske-sikker kapsel, og fremgangsmaate og anordning for fremstilling av samme.
GB2151439B (en) Sound transmission system
DE68923280D1 (de) Funkübertragunssystem im zeitbereich.
DE3483056D1 (de) Fernsehsignaluebertragungssystem.
NO883931D0 (no) Anordninger og fremgangsmaater for nervesignaltransmisjon.
IT8141515A0 (it) Apparecchiatura e procedimento per la ricezione di segnali.
DE3578593D1 (de) Funkuebertragungssystem.
IT8422946A0 (it) Procedimento e circuiteria per la trasmissione di dati.
ES540871A0 (es) Sistema de transmision sincronizado
IT1208176B (it) Metodo e apparecchio per la trasmissione di segnali.
DE68924244D1 (de) Fernsehempfänger.
EP0111937A3 (en) Privacy signal transmission system
GB8316155D0 (en) Transmitting and receiving infrared signals
DE3483089D1 (de) Radiouebertragungssystem.
DE3853385D1 (de) Fernsehübertragungssystem.
FI880738A7 (fi) Televisionssaendningssystem.
DE3784643D1 (de) Funksenderempfaengersystem zur erhoehung oder zur verringerung der uebertragungskanaele.
EP0262391A3 (en) Arrangement for connecting several transmitters and receivers
GB8218491D0 (en) Identification message transmitter and receiver
IT8567366A0 (it) Procedimento per la trasmissione disegnali video e trasmettitori e ricevitore utilizzabili nel procedimento
DE3484115D1 (de) Videosignaluebertragungssystem.
DE68920574D1 (de) Fernsehempfänger.
GB2168223B (en) Transmitters and systems for tone-in-band transmission

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430