Patent ID: 8139105
Filing Date: 2012-03-20
Classification: G02B,H04N

Abstract:
1. Device for optically scanning a sample ( 1 ), having at least one adjustment unit ( 2 , 3 ), having a drive device ( 2 ) as well as a sample table ( 3 ), and having at least one scanning device ( 4 , 5 ), whereby a white-light source (W) is disposed underneath the sample table ( whereby furthermore the sample ( whereby individual images of the sample ( wherein correction values (K) are recorded and stored in the memory of the control system ( 6 ), and taken into consideration during the setting procedure, for equalization of mechanical insufficiencies of the adjustment unit ( 2 , 3 ) and/or the scanning device ( 4 , 5 ), using a mask ( 7 ) scanned in place of or in addition to the sample ( 1 ), having defined markings ( 9 ).