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:
May. 04, 2021
Filed:
Oct. 28, 2019
Silicon Integrated Systems Corp., Hsinchu, TW;
Han-Ning Chen, Hsinchu, TW;
Shih-Chan Huang, Hsinchu, TW;
Chien-Yu Chiang, Hsinchu, TW;
Kai-Chun Chuang, Hsinchu, TW;
Chih-Sheng Chou, Hsinchu, TW;
Silicon Integrated Systems Corp., Hsinchu, TW;
Abstract
A touch system includes a touch panel; an active pen configured to generate a signal; and a touch controller electrically connected to the touch panel and configured to detect the signal. When the touch controller supports at least two protocols, a protocol of the touch controller is automatically switched to one of the at least two protocols. The active pen automatically detects the one of the at least two protocols, and a protocol of the active pen is switched to the one of the at least two protocols.