Method for focusing of disk-shaped objects with patterned surfaces during imaging

The invention concerns a method for focusing of disk-shaped objects having patterned surfaces. This is done by regulated adjustment of the measurable distance from a carrier plane serving as support for the objects to a reference plane. A method for focusing on disk-shaped objects with patterned and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Graef, Michael, Graf, Uwe, Wienecke, Joachim, Hoffmann, Guenter, Franke, Karl-Heinz, Jakob, Lutz
Format: Patent
Sprache:eng
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