Control method, control device, and light source device
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United States of America Patent
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Mar 20, 2018
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N/A
app pub date -
Jun 27, 2016
filing date -
Jan 24, 2014
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Abstract
A control method of the present invention is a control method of controlling a fiber laser including a plurality of LD modules constituting a plurality of groups. The control method includes the steps of: (a) detecting an intensity of laser light outputted from the fiber laser; and (b) controlling a driving current so that, in a case where the intensity of the laser light which intensity has been detected in the step (a) is lower than a predetermined lower limit threshold, a driving current for LD modules in a specific group among the plurality of groups is increased.
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