FILO A STILO NERVATO PER L'USO IN TESTE DA STAMPA A MATRICE PER CALCOLATORI.

摘要

A stylus wire for use in a matrix printhead includes a thin elongated wire with an integral sphere-like head formed at one end. Also disclosed is a method of forming the sphere-like head using a laser or other device to apply high localized heat to the wire end sufficient to form said sphere-like head.