DETERMINATION METHOD OF THE ACTIVE INPUT ELEMENTS OF THE INPUT LINK AND THE INPUT LINK Russian patent published in 2017 - IPC H03M11/00 G06F3/02 

FIELD: information technology.

SUBSTANCE: method contains provision of the input elements, that are connected according to the matrix link, provision in the matrix link of at least two drive lines each connected to the corresponding drive circuit, provision in the matrix link of at least two reading lines, that can be used to detect the active input elements, provision in the matrix link of the serial connections, each of which contains one of the input elements and the resistor. Each serial connection is connected to the corresponding one of the drive lines and to the corresponding one of the reading lines, provision of the pull-up resistors, that connect the reading lines to the first potential, and using of the control device for the drive circuits.

EFFECT: avoidance of the false keystrokes.

15 cl, 37 dwg