VORRICHTUNG ZUR EINGABE VON SYMBOLEN, ALPHANUMERISCHEN ZEICHEN UND OPERATIONSBEFEHLEN, INSBESONDERE FUER ELEKTRONISCHE RECHNER UND AEHNLICHES

摘要

A device for inserting symbols, alphanumeric characters and operating commands into an electronic computer comprises a keyboard B and a device having a writing surface A adjacent the keyboard to receive a trace of characters written by a manual writing stylus S and means for recognising the written characters. The device may have a pressure-sensitive surface over a liquid-crystal display, the keyboard area, writing surface area and display area being defined by programming. <IMAGE>