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:
Jan. 24, 2023
Filed:
May. 20, 2020
Boe Technology Group Co., Ltd., Beijing, CN;
Pengyu Liu, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A method of drawing a handwriting track for an electronic apparatus includes: creating a buffer canvas and a display canvas; acquiring parameter information of a plurality of touch track points; and performing drawing processing on each touch track point of the plurality of touch track points. The performing drawing processing on each touch track point includes: determining a position parameter, size and transparency of each of a plurality of track points to be displayed respectively, based on the touch position parameter and sensing parameter of the each touch track point and those of a predetermined number of touch track points of the plurality of touch track points; and drawing a handwriting track on the buffer canvas based on the position parameter, size and transparency of each of the plurality of track points, and drawing on the display canvas the handwriting track drawn on the buffer canvas.