Klaus Freischlad

DEVICE FOR DETECTING WAVE FRONTS

Method for optical testing of samples

Method for evaluating interferograms and interferometer therefor

Method and apparatus for optical testing of samples

Method and process for optical inspection of test objects

Sensitivity of heterodyne shearing interferometers

Interferogram evaluation method with coherent noise effect suppression - producing phase plot from interferogram, shifting components, taking further plot and recording using coherent light

Vorrichtung zur wellenfronterfassung Apparatus for wavefront detection

Verfahren zur Auswertung von Interferogrammen und Interferometer A method for the evaluation of interferometer and interferograms

Partially coherent light source