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Apparatus and a method for operating a variable pressure sealed beam lamp

  • US 10,186,416 B2
  • Filed: 10/25/2016
  • Issued: 01/22/2019
  • Est. Priority Date: 05/15/2014
  • Status: Active Grant
First Claim
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1. A sealed high intensity illumination device configured to receive a laser beam from a laser light source comprising:

  • a sealed chamber configured to contain an ionizable medium, the chamber further comprising;

    a plasma sustaining region;

    a plasma ignition region;

    a high intensity light egress window configured to emit high intensity light from the chamber; and

    a substantially flat ingress window located within a wall of the chamber configured to admit the laser beam into the chamber; and

    a pump system for controlled increasing and decreasing a pressure level of the ionizable medium within the sealed chamber.

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  • 6 Assignments
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