Sealing system for use in variable focus lenses

The present disclosure provides a sealing device for use in variable focus lenses that includes a guide member having at least one internal cavity and a passageway intersecting the internal cavity. A pinch member is slidably engaged within the internal cavity of the guide member, and a portion of th...

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Bibliographic Details
Main Authors GOODWIN HENRY EDWARD, HATSHORN RICHARD ANDREW, TAYLOR RICHARD EDWARD, KECMAN MAJA, STIMSON JEREMY
Format Patent
LanguageEnglish
Published 04.02.2015
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
CONTACT LENSES
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The present disclosure provides a sealing device for use in variable focus lenses that includes a guide member having at least one internal cavity and a passageway intersecting the internal cavity. A pinch member is slidably engaged within the internal cavity of the guide member, and a portion of the pinch member slides across the passageway and into a portion of the internal cavity to deform and seal a fluid tube extending through the passageway. A set of adjustable eyeglasses employing the sealing device is also provided.
Bibliography:Application Number: CN201380027108