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.:

US 9632641 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 25, 2017

Filed:

Jul. 23, 2015
Applicant:

Tpk Touch Solutions (Xiamen) Inc., Xiamen, CN;

Inventor:

Yong Liu, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/047 (2006.01); G09G 5/00 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/047 (2013.01); G06F 3/0416 (2013.01); G09G 5/003 (2013.01); G06F 2203/04808 (2013.01); G09G 2300/0426 (2013.01);
Abstract

A touch panel for determining real coordinates of multiple touch points is provided. The touch panel for determining real coordinates of multiple touch points comprises a sensing path layer having a plurality of first paths and a plurality of second paths for detecting the raw coordinates of said multiple touch points, and an Eliminating Path Layer having a plurality of third paths for eliminating ghost coordinates of said multiple touch points from said raw coordinates to output said real coordinates of said multiple touch points. The method of determining real coordinates of multiple touch points on the touch panel is also provided.


Find Patent Forward Citations

Liu, Yong. (2017). Touch panel for determining real coordinates of the multiple touch points and method thereof (U.S. Patent No. 9632641). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9632641

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