A data network and a method for providing prioritized data movement between endpoints connected by multiple logical channels. The scheduler may also cause instruction operations that are determined to be incorrectly executed to be replayed, or reissued. , a legacy subscriber device, to a wideband distribution network. An imaging unit images the target object, onto which the projection pattern is projected, according to the trigger signal. By carefully choosing the design parameters of a liquid crystal display, it is possible to obtain vivid colors from the display as a function of the operating voltage.