Back lit plastic part for display and/or function control elements consists of transparent plastic with thin metal coating and point or flat illumination body(ies) behind or in plastic part

摘要

The device consists of transparent plastic (1) and has a thin deposited metal coating (3) with one or more point or flat illumination bodies (7) behind or in the plastic part. The illumination bodies can be connected to a current source depending on function or measurement values. Diffuse light emanates at the front via the metal coating at least in the region round the illuminated area.