G PHYSICS
G06 COMPUTING OR CALCULATING; COUNTING
G06F ELECTRIC DIGITAL DATA PROCESSING
3/00 Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
G06F3/01 Input arrangements or combined input and output arrangements for interaction between user and computer
G06F3/03 Arrangements for converting the position or the displacement of a member into a coded form
G06F3/041 Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F3/044 by capacitive means
G06F3/0448 Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality