Method and device for determining the distance of a light beam from a point on the surface of a body by means of a light sensor

摘要

The invention relates to a method and an apparatus (30) for determining the distance between a light beam (10) and a point (12) on an object surface (14) using a light sensor (16) with a planar measuring field (18), the method comprising Steps A to E, and the apparatus (30) being configured so as to perform the method.