Patent ID: 6467207
Filing Date: 2002-10-22
Classification: G09F

Abstract:
A display apparatus comprising:(a) a display structure, having a visual display location for displaying a desired still image; (b) a roll of film having at least two still images set forth thereon, each image being displayable at the visual display location, the roll of film having a first end attached to a first take-up spool and a second end attached to a second take-up spool; (c) at least one motor for driving the first take-up spool and the second take-up spool so that the roll of film can be alternatively rolled forwards and backwards between the first take-up spool and the second take-up spool; and (d) a controller for controlling the at least one motor, the controller being capable of controlling the at least one motor to scroll the roll of film to display a desired image at the visual display location, and the controller being capable of controlling the at least one motor to oscillate an image displayed at the visual image location.