ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,385, issued on Oct. 28, was assigned to D2L Corp. (Kitchener, Canada).

"Method and systems for modifying content of an electronic learning system for vision deficient users" was invented by Sebastian Mihai (Kitchener, Canada), Philip Brown (Kitchener, Canada), Chantal Jandard (Kitchener, Canada) and Mark Cowan (Kitchener, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for modifying one or more contents of an electronic learning system for a user impaired by a colour vision deficiency. The method includes: generating a vision profile for the user, the vision profile indicating at least a type of the colour vision ...