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:
Nov. 19, 2013
Filed:
May. 31, 2011
Ar-jann Lin, Zhongli, TW;
Wen-chieh Pan, New Taipei, TW;
Ar-Jann Lin, Zhongli, TW;
Wen-Chieh Pan, New Taipei, TW;
Other;
Abstract
A touch position detection apparatus and method using multistage scan, the apparatus including: a scan lines connection circuit, used to control the connection configuration between a first group of scan lines and a second group of scan lines, to form an equivalent resolution distribution of a sensor device, wherein the second group of scan lines are coupled with the sensor device; a touch scan unit, used to select a portion of the first group of scan lines to detect an interim touch coordinate; and a touch coordinate decision unit, having a plurality of operation stages, used to control the scan lines connection circuit and the touch scan unit according to the operation stages, and sum up a plurality of the interim coordinates detected in the operation stages.