Wolfgang Holzapfel

Scanning unit for an optical position measuring device

Arrangement and method for the automatic correction of error-containing scanning signals of incremental position-measuring devices

Optical encoder for determining the position of two parts that are movable relative to one another in two directions of movement

Interferential position measuring device

Photo-electric position measuring system having a scanning grating with transverse graduations

Optical position-measuring device having reference mark graduation structures with chirp fields

Optoelectronic component with a space kept free from underfiller

Control device and process for testing position-dependent signals of a position measuring device

Position measuring arrangement

Anordnung und Verfahren zur automatischen Korrektur fehlerbehafteter Abtastsignale inkrementaler Positionsmeßeinrichtungen