Invention Grant
- Patent Title: Stylus pen, touch panel, and coordinate indicating system having the same
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Application No.: US14995567Application Date: 2016-01-14
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Publication No.: US10152151B2Publication Date: 2018-12-11
- Inventor: Hui-jun Shim , Sung-soo Park , Byung-hoon Kang , Sung-wan Hong , Se-hyun Han
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2015-0008021 20150116
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/0354 ; G06F3/044 ; G06F3/038
Abstract:
A touch panel is provided. The touch panel includes a receiver configured to receive response signals from a plurality of objects, and a controller configured to identify positions of the plurality of objects based on different frequencies emitted from each of the plurality of objects in response to the response signals being simultaneously received through the receiver.
Public/Granted literature
- US20160209944A1 STYLUS PEN, TOUCH PANEL, AND COORDINATE INDICATING SYSTEM HAVING THE SAME Public/Granted day:2016-07-21
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