A pointing device for a computer includes a magnetic field source, a magnetic field sensor, and a flexible member that connects the magnetic field source and the magnetic field sensor. When a user accelerates the pointing device the position of magnetic field source with respect to the magnetic field...http://www.google.fr/patents/US20030222851?utm_source=gb-gplus-shareBrevet US20030222851 - Computer pointing device employing a magnetic field source and magnetic field sensors
Computer pointing device employing a magnetic field source and magnetic ...
Numéro de demande: 10/064,046 Numéro de publication: US 2003/0222851 A1 Date de dépôt: 4 juin 2002 Brevet délivré: US7034804 ( Date de délivrance 25 avr. 2006)
