Abstract: A scroll-type display sign is provided, including a frame, a first fixed shaft connected on the frame, a second fixed shaft connected on the frame parallel spaced from the first shaft, a first scroll roller rotatably mounted on the first shaft, a second scroll roller rotatably mounted on the second shaft, a signage web connected on the first and second scroll rollers, a drive sprocket affixed with the first scroll roller and mounted on the first shaft, a spring sprocket affixed with the second scroll roller and mounted on the second shaft, a constant force spring connected with the spring sprocket to tension the signage web, and a motor torsionally connected with said drive sprocket.

Abstract: A scroll-type display sign is provided, including a frame, a first fixed shaft connected on the frame, a second fixed shaft connected on the frame parallel spaced from the first shaft, a first scroll roller rotatably mounted on the first shaft, a second scroll roller rotatably mounted on the second shaft, a signage web connected on the first and second scroll rollers, a drive sprocket affixed with the first scroll roller and mounted on the first shaft, a spring sprocket affixed with the second scroll roller and mounted on the second shaft, a constant force spring connected with the spring sprocket to tension the signage web, and a motor torsionally connected with said drive sprocket.

Abstract: An evenly-lit instrument assembly adapted to be front-mounted in an opening in a vehicle's dashboard is provided. The mounting of the instrument assembly is concealed. The instrument assembly includes a housing and a circuit assembly fitted inside the housing. The circuit assembly controls a pointer. A dial is located above the circuit assembly, and is secured inside of the housing. A light pipe is further included inside the housing and positioned just above the circuit assembly for evenly disbursing light provided by a light-emitting source across the dial.