Lens assemblies, indexing assemblies therefor, and methods of indexing same

Lens assemblies, indexing assemblies therefor, and methods of indexing same

A lens assembly generally includes an ophthalmic contact lens, a rotating collar configured for rotation around at least a portion of an outer surface of the lens, and an indexing assembly configured to provide tactile feedback to a user in the form of increased resistance to relative rotation of th...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GRAHAM RAYMOND D, LATINA MARK A
Format: Patent
Sprache:eng
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Beschreibung
Zusammenfassung:A lens assembly generally includes an ophthalmic contact lens, a rotating collar configured for rotation around at least a portion of an outer surface of the lens, and an indexing assembly configured to provide tactile feedback to a user in the form of increased resistance to relative rotation of the lens and the collar at uniformly spaced indexing positions.