| 摘要 |
Disclosed herein is a linear device column value estimating method for use in a touch sensor panel, the touch sensor panel including: a plurality of vertical electrodes (106) (i) each including a repeat of first basic shapes connected to one another in a vertical direction, the first basic shapes each including a fine wire, (ii) provided on a vertical electrode surface, and (iii) arranged at a predetermined interval in a horizontal direction; a plurality of horizontal electrodes (107) (i) each including a repeat of second basic shapes connected to one another in the horizontal direction, the second basic shapes each including a fine wire, (ii) provided on a horizontal electrode surface parallel to the vertical electrode surface, and (iii) arranged at a predetermined interval in the vertical direction; and a plurality of linear devices provided at respective intersections of the plurality of vertical electrodes (106) with the plurality of horizontal electrodes (107), the plurality of vertical electrodes (106) and the plurality of horizontal electrodes (107) (i) being disposed so that, as viewed in a direction perpendicular to the vertical electrode surface, the plurality of vertical electrodes (106) include no segment coincident with the plurality of horizontal electrodes (107) and (ii) forming a uniform grid (110) having no gap, the fine wire included in the first basic shapes and the fine wire included in the second basic shapes each extending in an oblique direction, the grid (110) having a rectangular outline, the linear device column value estimating method comprising: an outputting step for driving the plurality of vertical electrodes (106) in parallel on a basis of code sequences di for each of the plurality of linear devices so as to output, along the plurality of horizontal electrodes (107), linear sums of respective outputs corresponding to the plurality of linear devices; and an estimating step for estimating respective values of the plurality of linear devices along the plurality of horizontal electrodes (107) on a basis of an inner product operation of (i) the linear sums outputted along the plurality of horizontal electrodes (107) and (ii) the code sequences di. |
