A computer painting system is provided for a graphic computer system that has at least one touch screen apparatus and at least one display. A stylus having a tip formed of a solid piece of a resiliently compliant non-conductive material is used to apply variable pressure on the surface of the touch screen...http://www.google.fr/patents/US6801211?utm_source=gb-gplus-shareBrevet US6801211 - Computer painting system with passive paint brush stylus
Computer painting system with passive paint brush stylus
