Hybrid electro-active lens
3 Assignments
0 Petitions
Accused Products
Abstract
An electro-active lens that may include first and second electro-active cells, the cells being adjacent to each other and, when in a resting state, oriented orthogonal to each other to reduce birefringence.
154 Citations
32 Claims
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1-20. -20. (cancelled)
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21. An electro-active apparatus comprising:
- an electro-active lens;
a set of electrodes electrically connected to the electro-active lens to apply voltage to the electro-active lens; and
a circuit to supply the voltage to the set of electrodes, wherein the circuit produces controlled phase retardation in the supplied voltage to create multiple focal lengths in the electro-active lens. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
- an electro-active lens;
Specification