Patents Assigned to Safe Passage Systems Corporation
  • System for monitoring and testing of light sources
    Patent number: 6717660
    Abstract: A light monitoring system provides a sensing unit coupled to a luminaire. The sensing unit monitors both the input and the output of the luminaire for both current and voltage. In this manner, a variety of problems with the luminaire can be detected by the sensor and this information can be passed to monitoring equipment that is either hard-wired or remotely coupled to the sensing unit.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: April 6, 2004
    Assignee: Safe Passage Systems Corporation
    Inventor: James S. Bernardo