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Short arc lamp

  • US 20080007177A1
  • Filed: 07/09/2007
  • Published: 01/10/2008
  • Est. Priority Date: 07/07/2006
  • Status: Active Grant
First Claim
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1. A short arc lamp comprising:

  • a body portion made of an insulating material and having a curved reflective surface, in which a concave discharge space is formed;

    a pair of cathode and anode disposed at a focal point of the reflective surface with a gap;

    a support member joined to the cathode;

    an electric supply ring connected to the support member, wherein when a heat capacity of the anode is A and that of the support member is B, a relationship of A and B is B/A>

    2.8.

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