Invention Grant
- Patent Title: Stylus pen, touch panel system and electronic device
- Patent Title (中): 触控笔，触摸屏系统和电子设备
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Application No.: US14784544Application Date: 2014-03-24
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Publication No.: US09563292B2Publication Date: 2017-02-07
- Inventor: Mutsumi Hamaguchi
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Osaka
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2013-089821 20130422
- International Application: PCT/JP2014/058052 WO 20140324
- International Announcement: WO2014/174960 WO 20141030
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/0354 ; G06F3/038 ; G06F3/041
Abstract:
A stylus pen (15) includes a correction circuit that corrects difference between the number of controller clocks generated by a touch panel controller (2), which controls operation of a touch panel (3), for outputting a synchronization signal by the touch panel controller (2) and the number of pen clocks generated by the stylus pen (15) for receiving, by the stylus pen (15), the synchronization signal output from the touch panel controller (2).
Public/Granted literature
- US20160070373A1 STYLUS PEN, TOUCH PANEL SYSTEM AND ELECTRONIC DEVICE Public/Granted day:2016-03-10
Information query
