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Hazardous material detection system

  • US 20040245449A1
  • Filed: 07/09/2004
  • Published: 12/09/2004
  • Est. Priority Date: 06/24/2002
  • Status: Active Grant
First Claim
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1. A hazardous material detection system comprising:

  • gaseous sample introduction means for introducing a gaseous sample containing a substance stuck to a detection object;

    ionization means for ionizing the gaseous sample introduced by the gaseous sample introduction means, in response to an instruction;

    mass analysis means for analyzing mass of the gaseous sample ionized by the ionization means; and

    decision means for deciding whether the gaseous sample contains a hazardous material, based on an analysis result from the mass analysis means, wherein the ionization means ionizes the gaseous sample only for a time specified by the instruction.

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