Title:
TOUCH PANEL AND POSITION DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/064187
Kind Code:
A1
Abstract:
A touch panel comprises: a detection unit for obtaining detection values resulting from an instruction operation by a user to a touch panel screen as detection values at multiple positions on the display; a determination unit for, if there is a undetectable position where a valid detection value cannot be obtained on the touch panel screen, determining whether the value for the undetectable position is greater than the values detected around the undetectable position; an interpolation unit for determining a value in the undetectable position depending on the determination result of the determination unit; and a position specifying unit for specifying the user-indicated position on the screen using the value interpolated by the interpolation unit and the detection values for the multiple positions.
Inventors:
NISHIDA OSAMU
Application Number:
PCT/JP2014/072045
Publication Date:
May 07, 2015
Filing Date:
August 22, 2014
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G06F3/041; G06F3/044
Foreign References:
| US20130057493A1 | 2013-03-07 | |||
| JP2012094079A | 2012-05-17 | |||
| JP2013029971A | 2013-02-07 | |||
| JP2012150782A | 2012-08-09 |
Attorney, Agent or Firm:
KAWAKAMI Keiko et al. (JP)
Keiko Kawakami (JP)
Keiko Kawakami (JP)
Download PDF:
Previous Patent: METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET, SURFACE-TREATED STEEL SHEET, AND METALLIC CONTAINE...
Next Patent: REFRIGERATOR
Next Patent: REFRIGERATOR