METHOD AND INPUT SYSTEM Russian patent published in 2017 - IPC G06F3/41 

FIELD: information technology.

SUBSTANCE: touch signal on the touch screen is received, the touch position of the specified finger is determined based on the touch signal, the position of the specified key corresponding to the specified finger in the touch position is determined based on the offset between the original position and the touch position of the specified finger, the position of the primary key corresponding to the specified finger in the original position, and the relative position on the touch screen between the position of the primary key and the positions of other keys corresponding to the specified finger, and the input of the set character corresponding to the position of the specified key is carried out.

EFFECT: ability to assign different keys for the same physical position, depending on which finger is used for pressing at that position.

14 cl, 13 dwg