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Optical machining device

  • US 20030132210A1
  • Filed: 11/25/2002
  • Published: 07/17/2003
  • Est. Priority Date: 11/07/2000
  • Status: Active Grant
First Claim
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1. An optical processing apparatus comprising:

  • a laser source;

    an enclosure accommodating said laser light source therein, and having an inlet opening for introducing gas and an outlet opening for discharging said introduced gas;

    a lens, disposed to a path of laser irradiated from said laser source through said enclosure;

    a lens holder for supporting said lens; and

    a cylinder communicated to said enclosure, for covering an outer periphery of said lens holder to form a space with said lens holder for guiding said discharged gas to flow therethrough.

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