摘要 |
<p>PROBLEM TO BE SOLVED: To provide a laser device that reduces noise in burst light emission.SOLUTION: The laser device is configured to comprise: a first optical device that includes a first branch coupler element causing incident pulse light to be separated to first pulse light and second pulse light, temporally overlaps the separated first pulse light and the separated second pulse light and causes generation of light having a wavelength different from that of the first pulse light and that of the second pulse light; a second optical device that includes a second branch coupler element causing the incident pulse light to be separated into third pulse light and fourth pulse light, and is adjusted such that the third pulse light and the fourth pulse light are not temporally overlapped; and an electric pulse generation part that outputs an electric pulse for driving the first optical device and the second optical device.</p> |