DEVICE FOR INFORMATION INPUT Russian patent published in 1998 - IPC

FIELD: computer engineering, in particular, manual data input for distributed computer systems. SUBSTANCE: device has commutation matrix, which has buses corresponding to axial coordinates, probe, power supply, first and second multichannel pulse delay circuits, OR gate, first and second pulse marker generators, each of which has capacitor and gate. EFFECT: simplified design, increased reliability, keeping required volume of information to be input and processing speed. 2 cl, 1 dwg