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:
Jun. 30, 2026
Filed:
Dec. 12, 2024
Pixart Imaging Inc., Hsin-Chu County, TW;
Shu-Sian Yang, Hsin-Chu County, TW;
Yi-Chung Chen, Hsin-Chu County, TW;
Chung-Ting Yang, Hsin-Chu County, TW;
Chia-Fu Ke, Hsin-Chu County, TW;
Chin-Seang Seow, Penang, MY;
PIXART IMAGING INC., Hsin-Chu County, TW;
Abstract
There is provided a handwriting system including a stylus, a touchpad, a memory, a processor and a display. The touchpad is arranged at a predetermined position on the stylus for detecting a position/angle of a user holding the stylus. The memory is used to record reference information associated with the touchpad. The processor is used to compare current information associated with the touchpad and the reference information to calibrate an offset of a current track of the stylus. The display is used to show a calibrated track.