Wireless scleral search coil including systems for measuring...

Details Wireless scleral search coil including systems for measuring... Wireless scleral search coil including systems for measuring...

2011-06-28

2011-06-28

Mai, Huy K (Department: 2873)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

C351S212000, C351S247000

Reexamination Certificate

active

07967439

ABSTRACT:
Featured is a wireless scleral search coil that includes one or more passive, resonant coils and in a particular embodiment two orthogonal, passive, resonant coils, where each coil resonates at a different frequency. Each resonant coil includes a coil-capacitor circuit, each circuit being configured to resonant at a different frequency. Such a wireless scleral search coil is disposed within a biocompatible material that is shaped to conform and rest upon the eye of a subject. Also featured are system including such a wireless scleral search coil, one or more transmitter coils, an assembly of one or more receiver coils and a calculating sub-system for processing signal data to obtain eye measurement information.

REFERENCES:
patent: 6579235 (2003-06-01), Abita et al.
patent: 7041063 (2006-05-01), Abreu
patent: 2004/0207808 (2004-10-01), Fleischman et al.

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