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Title:
TOUCH PANEL SYSTEM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/196350
Kind Code:
A1
Abstract:
With this touch panel system (1), a stylus pen (3) is formed from an electronic pen which outputs at least a first pen function signal state and a second pen function signal state for respectively different functions. The stylus pen (3) is provided with a control circuit which, when outputting the first pen function signal state and the second pen function signal state, carries out an output with a drive pattern which represents the first pen function signal state for each first signal line drive period or second signal line drive period, or once for a plurality of first signal line drive periods or second signal line drive periods, and carries out an output with a drive pattern which represents the second pen function signal state for each of the other of the first signal line drive period or the second signal line drive period, or once for a plurality of the other of the first signal line drive periods or second signal line drive periods.

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Inventors:
TAKEDA MICHIAKI
Application Number:
PCT/JP2014/063305
Publication Date:
December 11, 2014
Filing Date:
May 20, 2014
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
G06F3/044; G06F3/041
Domestic Patent References:
WO2012169454A12012-12-13
Foreign References:
JPH08339255A1996-12-24
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
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