Laser irradiating apparatus
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United States of America Patent
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-
Oct 29, 1985
Grant Date -
N/A
app pub date -
Nov 29, 1982
filing date -
Sep 21, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A laser irradiating apparatus comprising a first laser source for outputting a first laser beam, a second laser source for outputting a second laser beam, the laser beams being selectively irradiated through either a first light guide or a second light guide, a signal generating means for generating a first signal indicating use of the first light guide and a second signal indicating use of the second light guide; the first signal being generated when the said first light guide is used and the second signal being generated when the second light guide is used; a first assist gas supply means for supplying a first assist gas to the first light guide when the first signal is input; and a second assist gas supply means for supplying a second assist gas to the second light guide when the second signal is input.
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