초록 ▼

A control device including a knob made of at least two independently rotatable elements, including a manually operable element and a driven element, the driven element having a position marker, a driver for rotating the further element, a reader for reading an amount which the manually operable elem

A control device including a knob made of at least two independently rotatable elements, including a manually operable element and a driven element, the driven element having a position marker, a driver for rotating the further element, a reader for reading an amount which the manually operable element is rotated, and a processor for controlling the driver based upon the reading of the reader.

대표청구항 ▼

A control device, comprising: a knob having at least two coaxial individually revolvable elements, including a manually operable element and a driven element, the driven element having a position marker; reading means for reading an amount which the manually operable is rotated; driving means for ro

A control device, comprising: a knob having at least two coaxial individually revolvable elements, including a manually operable element and a driven element, the driven element having a position marker; reading means for reading an amount which the manually operable is rotated; driving means for rotating the driven element; and processor means for controlling said driving means based upon readings of said reading means.