Patent · US Expired

Security camera systems

US7295228B2 · kind B2 · utility

21Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2000
Grant dateNov 13, 2007
Priority date
Expiry dateDec 18, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/181
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A security camera system is provided. Several video cameras operate in conjunction with an image display monitor, a user control and camera selector means whereby a target of interest may be followed. Each two cameras providing adjacent areas of coverage are operable to provide an overlay image portion at transition regions of a displayed image. Upon movement of the target of interest to a specified transition region of a currently displayed image provided by one video camera, the camera selection means is operable to select a second camera whereby to maintain target display continuity by the monitor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.