System, apparatus, and method for correcting vision using an electro-active lens
First Claim
Patent Images
1. An ophthalmic lens for a user, comprising:
- a first region comprising a far distance focus zone;
a second region comprising a progressive addition focus zone to contribute a first add power to the lens; and
a third separate region comprising a non-progressive optical power zone to contribute a second add power to the lens,wherein the third separate region is in optical communication with a start of the progressive addition focus zone and a portion of a full near add power area of the progressive addition focus zone.
3 Assignments
0 Petitions
Accused Products
Abstract
A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer'"'"'s refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer'"'"'s vision correction. The lens has a prescription based on a wave front analysis of the wearer'"'"'s eye and the lens can further be modified to fit within an eyeglass frame.
-
Citations
52 Claims
-
1. An ophthalmic lens for a user, comprising:
-
a first region comprising a far distance focus zone; a second region comprising a progressive addition focus zone to contribute a first add power to the lens; and a third separate region comprising a non-progressive optical power zone to contribute a second add power to the lens, wherein the third separate region is in optical communication with a start of the progressive addition focus zone and a portion of a full near add power area of the progressive addition focus zone. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
-
-
27. A semi-finished lens blank, comprising:
-
a first region comprising a far distance focus zone; a second region comprising a progressive addition lens design having a progressive addition focus zone having a first add power; and a separate third region having a second add power, wherein the separate third region is aligned and in optical communication with at least a portion of the second region. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52)
-
Specification