| 摘要 |
An operator control device for a technical system includes at least one touch-sensitive operator control panel which produces, based on electrical vibration, an adjustable and operator perceptible frictional force when the operator moves his finger on the surface thereof, wherein operator control elements are provided within the at least one operator control panel, the frictional force is produced and an operator command is generated by the operator touching a respective operator control element with his finger, at least some of the operator commands are control commands for the technical system, the number of operator control elements includes at least one first operator control element, and where the frictional force produced when a respective first operator control element is touched is lower than the frictional force produced in response to a touch in a region of the at least one operator control panel bordering the respective first operator control element. |
