Patent · US Expired

Personal audio/video surveillance system

US5594498A · kind A · utility

57Cited by
22References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 14, 1994
Grant dateJan 14, 1997
Priority date
Expiry dateOct 14, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/185
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A personal surveillance system having a video camera and an audio microphone in a single package sufficiently small to be worn as a badge, lapel pin, or similarly small accessory. The audio/video package is coupled to a transmitter for transmitting an audio and video signal to a remote station. The remote station comprises a video cassette recorder responsive to a signal for recording that is generated on a continuous basis by the audio/video package in a signal band that is filtered before recording.

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