OPHTHALMOLOGICAL INSTRUMENT

PROBLEM TO BE SOLVED: To provide an ophthalmological instrument which permits both Z-alignment driving over a wide range and accurate driving control to a focusing position to be consistently performed by appropriately changing the detection information of an ultrasonic distance measuring means and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WATANABE HIROSHI, KATOU CHIHIRO
Format: Patent
Sprache:eng
Schlagworte:
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