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:
Jul. 09, 2019

Filed:

Nov. 14, 2017
Applicant:

Shenzhen Goodix Technology Co., Ltd., Shenzhen, Guangdong, CN;

Inventor:

Canhong Du, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G06F 3/03545 (2013.01);
Abstract

A stylus includes a touch element, a main control module configured to change thickness of handwriting on a touch screen, and a blocking element configured to limit a movement of the touch element. The touch element is elastically connected to the blocking element, and a head of the touch element forms a nib. The stylus further includes a magnetic component moving with a movement of the nib, and a detection module configured to detect a value of magnetic field intensity of the magnetic component. The magnetic component and the detection module are spaced from each other. The detection module is electrically connected to the main control module, and the value of writing force that the touch element is applied to the touch screen is in a preset proportion to the value of magnetic field intensity of the magnetic component detected by the detection module.


Find Patent Forward Citations

Loading…