Patents Assigned to Precision Projection Systems, Inc.
  • Luminaire apparatus and method for generating lumias with a low wattage extended light source
    Patent number: 5902032
    Abstract: A method and apparatus for generating lumia patterns, using a low wattage incandescent light source having a source size of greater than one millimeter. The light source, a multiple-lensing filter and an imaging lens are tuned with each other to create a bright, reinforcing pattern from a relatively weak light source.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: May 11, 1999
    Assignee: Precision Projection Systems, Inc.
    Inventors: Carl Hannigan, James Hannigan