An electrodynamic machine has a winding and a switching arrangement effectively dividing the winding into individually controllable portions. The inlet port is configured to receive blood from an artery within the body. The transmissive region transmits backlight and includes a second portion of the liquid crystal layer. The bearing layer includes an adhesive surface laid with an adhesive layer and a bearing surface. The pixel may be interpolated based on a weighted average of the interpolated pixel values.