Title:
TOUCH PANEL SYSTEM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/192828
Kind Code:
A1
Abstract:
A touch panel system provided with a touch panel including a plurality of horizontal signal lines and a plurality of vertical signal lines, a touch panel controller for controlling the touch panel, and a touch pen, the touch panel controller driving the horizontal signal lines in one of two continuous frame periods, and driving the horizontal signal lines or the vertical signal lines in the other thereof, and the touch pen outputting a state signal relating to the state of the touch pen in each of the frame periods, wherein a first item indicating the state of the touch pen is expressed by a plurality of state signals outputted during a plurality of continuous frame periods.
Inventors:
TAKAYA MAMORU
TAKEDA MICHIAKI
TAKEDA MICHIAKI
Application Number:
PCT/JP2014/064173
Publication Date:
December 04, 2014
Filing Date:
May 28, 2014
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G06F3/041; G06F3/044
Foreign References:
| JP2001051785A | 2001-02-23 | |||
| JP2007531938A | 2007-11-08 | |||
| JP2012022543A | 2012-02-02 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
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