Patent ID: 8427439

Claim:
A user interface device, comprising: a body comprising a support surface; a light source disposed within the body; a liquid crystal display configured to receive and dynamically modulate light produced by the light source to create an image displayable on one or more display surfaces coupled with the body; a support sheet joined to a light exit surface of the liquid crystal display, the support sheet comprising a perimeter region that extends beyond an outer edge of the liquid crystal display and over the support surface of the body; and a light delivery system positioned optically between the light source and the liquid crystal display to deliver light produced by the light source to the liquid crystal display, the light delivery system comprising a light exit surface spaced from the liquid crystal display to form a gap positioned between the light exit surface of the light delivery system and a light input surface of the liquid crystal display, wherein the liquid crystal display is positioned between the support sheet and the light delivery system.