Input and output device e.g. for information, has two swiveling operating sectors with one operating sector for information output and differentiated from second operating sector

摘要

Unit is freely manageable and has two swiveling operating sectors with one of the operating sectors for the information output and differentiated from the second operating sector. Information output screen is cylindrically formed, where the information output is arranged as a display (4) on a hydraulic cylinder barrel surface. Ascending and or descending indicator direction of the display in circumferential direction of the cylinder is given.