Title:
DISPLAY DEVICE WITH TOUCH PANEL, AND METHOD FOR DRIVING SAME
Document Type and Number:
WIPO Patent Application WO/2012/117928
Kind Code:
A1
Abstract:
A touch panel (20) is provided with a plurality of drive lines (21), and a plurality of sense lines, that are orthogonal to each other; a sampling switch (41) connected to the sense lines; and an integration circuit connected to the sense lines via the sampling switch (41). The sampling switch (41) maintains an OFF state or an ON state for a set period (P) from the moment at which the voltage of the source bus line changes.
Inventors:
SUGITA YASUHIRO
YAMAGISHI SHINJI
KIDA KAZUTOSHI
YAMAGISHI SHINJI
KIDA KAZUTOSHI
Application Number:
PCT/JP2012/054380
Publication Date:
September 07, 2012
Filing Date:
February 23, 2012
Export Citation:
Assignee:
SHARP KK (JP)
SUGITA YASUHIRO
YAMAGISHI SHINJI
KIDA KAZUTOSHI
SUGITA YASUHIRO
YAMAGISHI SHINJI
KIDA KAZUTOSHI
International Classes:
G06F3/041; G06F3/044
Domestic Patent References:
| WO2010024179A1 | 2010-03-04 |
Foreign References:
| JP2006079405A | 2006-03-23 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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