×

Electro-optical monitoring system utilizing optical signal transmitters in predetermined geometrical patterns

  • US 5,204,536 A
  • Filed: 06/08/1992
  • Issued: 04/20/1993
  • Est. Priority Date: 06/14/1991
  • Status: Expired due to Term
First Claim
Patent Images

1. An electro-optical monitoring system for monitoring objects, comprising:

  • a plurality of optical signal transmitters carried by each monitored object according to predetermined geometrical patterns;

    means for actuating said transmitters on each of said objects to transmit optical signals; and

    an optical receiver at a remote location for receiving said transmitted optical signals, and including a processor having means for identifying the objects from the combination of the geometrical pattern of transmitters thereon and the optical signals received therefrom.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×