ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,944, issued on Feb. 10, was assigned to Indizen Optical Technologies of America LLC (Torrance, Calif.).
"Visual acuity determination" was invented by Claudia Irazusta (Madrid), Eduardo Pascual (Madrid) and Jose Alonso Fernandez (Madrid).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for visual acuity calculation including consideration of a combination of ocular aberrations and lens aberrations are disclosed. One method includes obtaining ocular aberration data and introducing a correction in the defocus term of the ocular aberration data to account for longitudinal chromatic aberration. Lens aberration data is obtained, including...