Patent · US Expired

Intelligent video information management system performing multiple functions in parallel

US6144797A · kind A · utility

76Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1997
Grant dateNov 7, 2000
Priority date
Expiry dateSep 2, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8205
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In an intelligent video information management (IVIM) system, a first sequence of dynamic video images is generated by a first video camera on a first occasion and is recorded on a hard disk. The same camera, or a different camera, generates a second sequence of dynamic video images on a second occasion that is later than the first occasion, and the second sequence is recorded on the hard disk. Both sequences are reproduced from the hard disk and are displayed simultaneously. Alternatively, the first sequence is reproduced and displayed while the second sequence is being recorded.

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