Class 351/173 - Image size (aniseikonia) correction

Subclass of Class 351 - Optics: eye examining, vision testing and correcting
Definition: Subject matter wherein one surface of a lens is shaped so
No. of patents: 4
Last issue date: 05/16/2006

Number	Title	Issue Date
7044597	Multifocal contact lens and method of manufacture thereof An optical zone for a lens has a center optical axis. A first region of the optical zone includes a first optical curve having a first optical axis that is collinear with the center optical axis. A plurality of secondary regions is formed within the first region. Ea...	05/16/2006
6018339	Automatic visual correction for computer screen An automatic visual correction system allows different users to utilize different work stations and automatically adjusts the appearance of the indicia on the computer screen of the work station so as to make the same most comfortable for the particular u...	01/25/2000
4714329	Visual aid especially for weak-sighted persons Visual aid especially for weak-sighted persons and comprising a sleeve into which at least one lens is fittable having the desired optical properties. The sleeve is intended to be fitted into an opening in a spectacle glass and be fixed in an optional pos...	12/22/1987
4427272	Aniseikonia eyeglass lens with progressive magnification Detailed description in the form of a claim of a novel eyeglass aniseikonia lens with progressive magnification for treating differences in retinal image sizes in cases of unilateral lenslessness or a unilateral artificial lens....	01/24/1984

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