PROBLEM TO BE SOLVED: To provide an all-in-one start-up aid system for a high-density discharge lamp, of which a material has a thermal expansion coefficient severely in conformity with that of the material for an arc tube.;SOLUTION: The all-in-one start-up aid system for the high-density discharge lamp having a ceramic arc tube has a conductive and heat-resistant metal nitride stripe coated on the surface of the arc tube.;COPYRIGHT: (C)2004,JPO
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