Patent №
US 8,992,014
Granted
2015-03-31
Filed 2013
Owner
RODENSTOCK GMBH
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13990202
Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance.
AI classification
Ownership
RODENSTOCK GMBH
assignment · 310700038
Assignors
ESSER, GREGOR, BECKEN, WOLFGANG, ALTHEIMER, HELMUT, WELK, ANDREA, SEIDEMANN, ANNE, WEHNER, EDDA, MUELLER, WERNER, UTTENWEILER, DIETMAR
On an employer assignment, the assignors are typically the inventors.