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:
Mar. 16, 2021
Filed:
May. 16, 2019
Yi-hua Lin, Hsinchu County, TW;
Yi-Hua Lin, Hsinchu County, TW;
ITE Tech. Inc., Hsinchu, TW;
Abstract
A driving method and driving apparatus for light emitting diodes in a keyboard are provided. The driving method includes the following steps: obtaining a first driver color data table unmatched with a key light driver array from a first memory; generating a second driver color data table matched with the key light driver array in a second memory according to an arrangement order of keys in the key light driver array and the first driver color data table; driving the key light driver array according to the second driver color data table; and driving the light emitting diodes corresponding to keys in the keyboard through the key light driver array.