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| Number | Title | Issue Date |
| 7441892 | Contact lenses An improved contact lens of the present invention, which keeps the eyes moist, avoids irritating the eyes, improves the comfort of fitting, and provides stabilization, comprises: a body with a circumference; at least one pattern located near the circumference, and a... | 10/28/2008 |
| 7419262 | Direct view gonio lens A lens for viewing the anterior chamber of the eye includes a contact lens having a contact lens surface and an anterior surface. The anterior surface has an optical axis that intersects the optical axis of the contact lens surface. First and second mirror surfaces ... | 09/02/2008 |
| 7281793 | Impact resistant lens, frame and tools and method for making same A corrective/ophthalmic lens comprising an impact lip extending from an anterior lens edge and a radial groove adjacent and parallel to the lens lip posterior surface, an eyewear system containing a corrective/ophthalmic lens and a method of making a lens is provide... | 10/16/2007 |
| 7175878 | Cold antireflection layer deposition process The invention concerns a method for making an antiglare stack by vacuum evaporation on an organic substrate (1) at a temperature lower than 150° C., comprising steps which consist in depositing at least a layer of material having a refractive index different... | 02/13/2007 |
| 7052133 | Contact lenses The present invention provides a contact lens having an orientation/stabilization and optionally translation feature that does not provide an prism optical distortion and can effectively maintain a predetermined orientation of the lens on an eye. Like a conventional... | 05/30/2006 |
| 7018040 | Stabilized electro-active contact lens An electro-active contact lens system and a method for making the electro-active contact lens system is disclosed. The system includes a contact lens, an electro-active element attached to the contact lens, a view detector attached to the contact lens and in electro... | 03/28/2006 |
| 6988800 | Toric contact lens with meniscus-shaped flattened top and bottom zones for dynamic stabilization A toric contact lens incorporating meniscus-shaped top and bottom flattened zones for dynamic stabilization comprises a convex outer surface and a concave inner surface. The lens has a central optic zone, a top meniscus-shaped flattened zone formed between upper edg... | 01/24/2006 |
| 6860600 | Edge coated ophthalmic lenses The disclosure relates to the provision of a lens having front and back optical surfaces bound by a peripheral edge, wherein the peripheral edge is coated with an edge coating that strongly bonds to the edge but that only weakly bonds to the optical surface, and whe... | 03/01/2005 |
| 6682193 | Wide field spherical lenses and protective eyewear The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spher... | 01/27/2004 |
| 6444293 | Bus bar application method A method for applying a bus bar to the peripheral edge region of a shaped substrate is disclosed. The method involves: 1) applying a protective coating to a blank substrate; 2) edging the blank substrate to shape; 3) applying a conductive coating to the p... | 09/03/2002 |
| 6270218 | Contact lenses with off-axis bevel The invention provides contact lenses with off-axis bevels. The bevels aid in increasing stability of the lens on the eye and form a smooth junction with the lenticular zone of the lens.... | 08/07/2001 |
| 6176577 | Aspheric lenses A series of positive-power aspheric ophthalmic lenses for correction of hypermetropia is described. A lens in the series is aspherically corrected on its anterior surface within an optically active region of diameter D1 which is less than the l... | 01/23/2001 |
| 5792537 | Method and apparatus for masking removable optical lens markings during lens grinding A method and apparatus for protecting removable markings on an optical lens during grinding thereof to a desired prescription. A mask is placed over the markings prior to application of an adhesive tape, to which a low temperature alloy block is bonded fo... | 08/11/1998 |
| 5650837 | Rotationally stable contact lens designs Non-ballasted, eyelid rotationally stabilized designs are disclosed for use in toric or multifocal toric contact lenses. The back surface of the lens includes a toric or multifocal toric surface and also thin top and bottom zones (slab offs) to achieve ey... | 07/22/1997 |
| 4630906 | Blank for eyeglass lenses having ellipse-like edge curves and means and method for selecting In eyeglass lenses which have a center thickness greater than the edge thickness in at least one cross section and different dioptric powers in different sections, round-blanks lead to ground eyeglass lenses which are of relatively high weight. The weight... | 12/23/1986 |
| 3989656 | Dextran-alkyl methacrylate graft composition for contact lens and corneas A dextran-alkyl methacrylate graft composition consisting essentially of a dextran unit of the formula (1) ##SPC1## Wherein n is an integer of 5 to 150,000, and a poly(alkyl methacrylate) unit of the formula (2) ##EQU1## WHEREIN M IS AN INTEGER ... | 11/02/1976 |
