Portable laser device
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United States of America Patent
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-
Nov 2, 2004
Grant Date -
Jan 30, 2003
app pub date -
Jul 24, 2002
filing date -
Jul 25, 2001
priority date (Note) -
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Abstract
A hand-held laser device includes a casing formed with a substantially hollow interior space and having a laser emitter thereinside. The laser emitter is formed with an exciting lamp and a laser rod. A source generating a stream of gaseous coolant is provided within the interior space. A fluid cooling arrangement at least partially surrounding the laser rod is disposed within the stream of gaseous coolant for heat removal therefrom.
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