CPC G02C 11/10 (2013.01) [A61L 12/026 (2013.01); B06B 1/0622 (2013.01); G02C 7/04 (2013.01)] | 18 Claims |
1. An ultrasonic emitting electronic contact lens apparatus placed on an eyeball comprising:
a translucent lens portion having a concave surface and a convex surface; and
a plurality of piezoelectric transducer portions embedded upon the convex surface, where the plurality of piezoelectric transducer portions are arranged along the outer circumference of the convex surface, and the plurality of piezoelectric transducer portions emit ultrasonic pressure waves, wherein the plurality of piezoelectric transducer portions emit ultrasonic pressure waves away from the eyeball and are configured to remove one or more microparticles from air in front of the contact lens.
|