The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2022
Filed:
Sep. 30, 2021
Applicant:
E Ink Corporation, Billerica, MA (US);
Inventors:
Yuval Ben-Dov, Cambridge, MA (US);
Teck Ping Sim, Acton, MA (US);
Kenneth A. Crounse, Somerville, MA (US);
Assignee:
E Ink Corporation, Billerica, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2044 (2013.01); G09G 3/344 (2013.01); G09G 2310/0256 (2013.01); G09G 2310/068 (2013.01);
Abstract
A method for driving an electro-optic display having a plurality of display pixels, the method includes dithering a grayscale image into a black and white image, updating the plurality of display pixels to display the black and white image, and converting the black and white image back to the grayscale image.