Patents Assigned to Systems Engineering & Management Co., Inc.
  • Personal audio/video surveillance system
    Patent number: 5793419
    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.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: August 11, 1998
    Assignee: Systems Engineering & Management Co., Inc.
    Inventor: Walter C. Fraley