複数の光、lights

US2014185130(LASER LIGHT ENGINES INC [US])
[0002] In general, in one aspect, a method of despeckling that includes the steps of generating far-red laser light, generating low-speckle green laser light, and combining the two laser lights. The amount of the far-red laser light and the amount of the low-speckle green laser light are selected so that the combination of laser light achieves a desired color point.

US2023038459(WRIGHT MEDICAL TECH INC [US])
[0004] Similarly, U.S. Pat. No. 9,232,951 discloses a method for aligning a bone cutting guide on a tibia may involve coupling a cutting guide alignment device and an attached cutting guide with a tibia, adjusting the alignment device in a varus/valgus orientation, adjusting the alignment device in an anterior/posterior orientation, attaching the cutting guide to the tibia, and removing the alignment device from the cutting guide, leaving the cutting guide attached to the tibia. The adjustments to the alignment device may be made according to vertically and horizontally oriented laser lights emitted from the alignment device. As the alignment device is adjusted, the bone cutting guide attached to the alignment device changes position relative to the tibia.