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:
Apr. 16, 2013
Filed:
Aug. 03, 2009
Seongdeok Ahn, Daejeon, KR;
In-kyu You, Daejeon, KR;
Jiyoung OH, Daejeon, KR;
Chul AM Kim, Seoul, KR;
Jae Bon Koo, Daejeon, KR;
Sang Seok Lee, Daejeon, KR;
Kyung Soo Suh, Daejeon, KR;
Kyoung Ik Cho, Daejeon, KR;
Seongdeok Ahn, Daejeon, KR;
In-Kyu You, Daejeon, KR;
Jiyoung Oh, Daejeon, KR;
Chul Am Kim, Seoul, KR;
Jae Bon Koo, Daejeon, KR;
Sang Seok Lee, Daejeon, KR;
Kyung Soo Suh, Daejeon, KR;
Kyoung Ik Cho, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Provided are a touch screen and a method of operating the same. The touch screen includes a detecting part, a control part, and a tactile feedback part. The detecting part detects object's approach or contact. The control part receives a signal of the detecting part to output a feedback signal. The tactile feedback part receives the feedback signal of the control part to provide a tactile feedback to a contact position using a magnetic force. The tactile feedback uses the magnetic force of a magnetic dipole.