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.

Date of Patent:
Oct. 01, 2024

Filed:

May. 03, 2023
Applicant:

Sunrex Technology Corp., Taichung, TW;

Inventor:

Chih-Cheng Lee, Taichung, TW;

Assignee:

SUNREX TECHNOLOGY CORP., Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/04883 (2022.01); G06F 3/0354 (2013.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04883 (2013.01); G06F 3/03545 (2013.01); G06F 3/04162 (2019.05); G06F 2203/04101 (2013.01);
Abstract

A touchpad device is to be operated by using a stylus pen, and includes a touchpad and a controller that are connected to each other. The controller is connected to an electronic device that includes a display panel, and operates in a stylus-pen mode where a handwriting area is presented on the display panel. When it is determined that a distance between the stylus pen and the touchpad is less than a preset pen-hover distance but is non-zero, the controller operates in a hover-move sub-mode where the controller outputs a control signal to enable the electronic device to present, in the handwriting area, the cursor moving, without presenting a trace of the cursor.


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