Patents Assigned to Hydroimage
  • High-intensity underwater light source
    Patent number: 5089945
    Abstract: An underwater light source includes a sealed beam arc lamp within a wrought and machined, generally cylindrical aluminum housing. The watertight housing has an enlarged diameter at one end to receive the lamp and tapers to a smaller diameter at the other end, which receives the ignitor for the lamp. The larger end is covered with a heat resistant cover glass, and the smaller end is closed. A cylindrical accessory mounting ring is attached to the front end of the housing, and the ring has ventilation openings therein to release heat generated by the lamp.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: February 18, 1992
    Assignee: Hydroimage
    Inventor: Richard Mula
  • High-intensity underwater light source
    Patent number: 5016151
    Abstract: An underwater light source includes a sealed beam arc lamp within a wrought and machined, generally cylindrical aluminum housing. The watertight housing has an enlarged diameter at one end to receive the lamp and tapers to a smaller diameter at the other end, which receives the ignitor for the lamp. The larger end is covered with a heat resistant cover glass, and the smaller end is closed. A cylindrical accessory mounting ring is attached to the front end of the housing, and the ring has ventilation openings therein to release heat generated by the lamp.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: May 14, 1991
    Assignee: Hydroimage
    Inventor: Richard Mula