ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,538, issued on Sept. 9, was assigned to E Ink Corp. (Billerica, Mass.).
"Electrophoretic device with ambient light sensor and adaptive whiteness restoring and color balancing frontlight" was invented by Dirk Hertel (Quincy, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrophoretic display apparatus includes an ambient light sensor and a frontlight system for adaptively restoring whiteness and balancing color on the display."
The patent was filed on June 3, 2024, under Application No. 18/731,572.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HIT...