Ultrasonic transducers for position tracking

Ultrasonic transducers may be used to track the position of an object. For example, eyewear such as a pair of glasses or other head-mounted device may use ultrasonic transducers to track a user's eye position and gaze direction. To increase positioning accuracy over short-range distances, an ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Gill, Patrick R, Arbabi, Ehsan, Wang, Avery L
Format: Patent
Sprache:eng
Schlagworte:
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