Without housing a bare chip type liquid crystal driver within a package, to surely shield or absorb the light which reaches the liquid crystal driver so that erroneous display due to the photoelectric effect can be prevented. Likewise, a spindle is included with an upper part and a lower part. The controller further monitors the evacuation member location, thereby enabling the controller to recognize when the product package is empty. Exploiting this, teachings herein evaluate light reflected from, or transmitted through, the viewing surface, and compose the digital image from one or more logical objects that have a spatial arrangement or coloration determined in dependence on that evaluation. The discontinuities can be longitudinally extending strips of material in the cable jacket.