TUBULAR ELEMENT

摘要

The invention relates to a tubular element (1) comprising a measuring device and a display device (2) which is arranged on the tubular element (1) and comprises a plurality of pixels arranged in a matrix-type manner. A control device is used to convert an output signal of the measuring device into image information, to select an orientation of the pixels on the display device, and to produce control signals for the pixels according to the image information and the selected orientation.