| 摘要 |
<p>PCT No. PCT/DE86/00360 Sec. 371 Date Jul. 13, 1987 Sec. 102(e) Date Jul. 13, 1987 PCT Filed Sep. 11, 1986 PCT Pub. No. WO87/01819 PCT Pub. Date Mar. 26, 1987.A device for the generation of a laser beam spot of adjustable size on an object, in particular in the human eye so as to enable laser surgery of the eye. The device includes a focusing device which projects the laser beam onto the eye with a small focusing spot and a large aperture cone and a deflector device which moves the focusing spot over the desired beam spot area in a predetermined scanning pattern. In this way, it is possible, for example, also to realize large treatment areas of any desired shape on the fundus without any injury to the frontal eye sections.</p> |
