Laser assisted autofocus

An autofocus device is disclosed, including a focusing lens which is movable. A laser beam passes through the focusing lens toward a focal plane; and a detector collects laser scatter from a nonfocal position outside of the focal plane. The device determines, from the collected laser scatter, the no...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DIEZ-OCHOA, Miguel
Format:	Patent
Sprache:	eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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