Title (en)

SURVEILLANCE SYSTEM SWITCHING BETWEEN MORE OBSERVATION SOURCES

Publication

EP 0149569 A3 19850821 (FR)

Application

EP 85400007 A 19850104

Priority

FR 8400645 A 19840117

Abstract (en)

[origin: EP0149569A2] The invention relates to a surveillance system of the type comprising a unit (4) for managing data signals originating from a plurality of observation sources scanned in turns or in parallel, in which there is provided a programmable switching unit (1) for determining a scanning sequence of the said observation sources, and means for controlling the priority scanning of a particular observation source. <IMAGE>

IPC 1-7

G08B 13/18

IPC 8 full level

G08B 13/196 (2006.01)

CPC (source: EP)

G08B 13/196 (2013.01)

Citation (search report)

• [A] EP 0028933 A2 19810520 - ASCOTTS LTD [GB]
• [A] US 4337482 A 19820629 - COUTTA JOHN M
• [A] US 4037250 A 19770719 - MCGAHAN EVERETT G, et al
• [A] FUNKSCHAU, no. 11, mai 1982, pages 53-56, Munich, DE; G. WILHELM et al.: "Videotechnik in Sicherheitsanlagen"
• [A] IEEE TRANSACTIONS ON NUCLEAR SCIENCE, vol. NS-29, no. 1, février 1982, pages 874-877, New York, US; J.L. SCHOENEMAN: "A microprocessor CCTV controller for safeguards applications"

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0149569 A2 19850724; EP 0149569 A3 19850821; FR 2558286 A1 19850719; FR 2558286 B1 19860523

DOCDB simple family (application)

EP 85400007 A 19850104; FR 8400645 A 19840117