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:
Oct. 11, 2016
Filed:
Sep. 13, 2012
Byung-jik Kim, Gyeonggi-do, KR;
Byung-Jik Kim, Gyeonggi-do, KR;
Abstract
An electromagnetic sensing apparatus for measuring the position of a touch object by electromagnetic induction and a method for controlling the same are provided. The apparatus includes a loop unit including first and second sub-loop units for alternately receiving current and sensing an electromagnetic change; and a controller for controlling the first sub-loop unit to alternate between receiving the current and sensing the electromagnetic change in every one of a predetermined time period and controlling the second sub-loop unit to alternate between receiving the current and sensing the electromagnetic change in every predetermined time period, alternately with the first sub-loop unit.