Mühlhoff, Dirk,Gerlach, Mario,Sticker, Markus,Lang, Carsten,Bischoff, Mark,Bergt, Michael
申请号:
EP09172932.7
公开号:
EP2138138B1
申请日:
2004.07.23
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
To execute curved cuts in a transparent material, and especially a cornea, optical perforations are formed in the material by a focused laser beam. The focal point is given a three-dimension offset in one spatial direction by a lens, and the focal point movement is moved in the other two spatial directions (x,y) to follow the contours (17) of the cut in a concentric pattern in the contour map (16) with transits (18). The contours of the cut lie on a plane at right angles to the first spatial direction.