The present invention provides a control knob on a device that allows a user to control functions of the device. In one embodiment, the knob is rotatable in a rotary degree of freedom and moveable in at least one transverse direction approximately perpendicular to the axis. An actuator is coupled to...http://www.google.fr/patents/US20090079712?utm_source=gb-gplus-shareBrevet US20090079712 - Control Knob With Multiple Degrees of Freedom and Force Feedback
Control Knob With Multiple Degrees of Freedom and Force Feedback
Numéro de demande: 12/326,405 Numéro de publication: US 2009/0079712 A1 Date de dépôt: 2 déc. 2008 Brevet délivré: US8188989 ( Date de délivrance 29 mai 2012)