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. 24, 2025
Filed:
Dec. 15, 2023
Applicant:
Egalax_empia Technology Inc., Taipei, TW;
Inventor:
Shang-Tai Yeh, Taipei, TW;
Assignee:
EGALAX_EMPIA TECHNOLOGY INC., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01); G06F 3/0354 (2013.01); G06F 3/038 (2013.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0383 (2013.01); G06F 3/03545 (2013.01); G06F 3/04162 (2019.05); G06F 3/0441 (2019.05); G06F 3/0442 (2019.05);
Abstract
The present application is related to active stylus which can detect beacon signals via its head and tail and is also related to touch sensitive processing apparatus and touch system corresponding to the active stylus. According to received signals during a head signal period and a tail signal period after the beacon signals is received, the touch sensitive processing apparatus can determine an approximating or touching position of the active stylus and a head or tail information. Based on the head or tail information, the touch system can respond differently.