Invention Grant
- Patent Title: Touch screen and method of operating the same
- Patent Title (中): 触摸屏及其操作方法
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Application No.: US12534672Application Date: 2009-08-03
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Publication No.: US08421610B2Publication Date: 2013-04-16
- Inventor: Seongdeok Ahn , In-Kyu You , Jiyoung Oh , Chul Am Kim , Jae Bon Koo , Sang Seok Lee , Kyung Soo Suh , Kyoung Ik Cho
- Applicant: Seongdeok Ahn , In-Kyu You , Jiyoung Oh , Chul Am Kim , Jae Bon Koo , Sang Seok Lee , Kyung Soo Suh , Kyoung Ik Cho
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2008-0123997 20081208; KR10-2009-0023364 20090319
- Main IPC: G08B6/00
- IPC: G08B6/00

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.
Public/Granted literature
- US20100141411A1 TOUCH SCREEN AND METHOD OF OPERATING THE SAME Public/Granted day:2010-06-10
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