US Patent No. 10,814,554

CONTROL DEVICE FOR LASER MACHINING APPARATUS, AND LASER MACHINING APPARATUS


Patent No. 10,814,554
Issue Date October 27, 2020
Title Control Device For Laser Machining Apparatus, And Laser Machining Apparatus
Inventorship Takeshi Mochida, Yamanashi (JP)
Assignee FANUC CORPORATION, Yamanashi (JP)

Claim of US Patent No. 10,814,554

1. A control device for a laser machining apparatus including a plurality of lasers, and a plurality of scanners which respectively scan laser beams outputted from the plurality of lasers, the control device comprising:a scanner control unit which synchronously controls the plurality of scanners; and
a laser control unit which synchronously controls the plurality of lasers,
wherein the scanner control unit performs tracking control to precede or delay operation of at least one scanner among the plurality of scanners relative to operation of another scanner among the plurality of scanners, and
wherein the laser control unit performs tracking control to precede or delay laser output of at least one laser among the plurality of lasers corresponding to the at least one scanner, relative to laser output of another laser among the plurality of lasers corresponding to the other scanner.