Patent ID: 6612054
Filing Date: 2003-09-02
Classification: G09F

Abstract:
An improved illumination case for use in a case body having a front cover and a light source, said illumination case uses a relative movement of a grating plate to an illumination filmstrip to cause an appearance that pictures on the illumination case are changing or moving, said illumination case comprising:wherein a transmission for each step motor drives the grating plate to move; wherein said transparent back plate is fixed onto the inner frame; wherein said illumination filmstrip overlays the transparent back plate and is fixed against it; wherein said step motors are installed on the inner frame behind an upper part or lower part of the transparent back plate, one on a left side, and the other on a right side; wherein said grating plate has an upper side and a lower side which are each fitted with a hanging bar, causing the grating plate to spread out neatly; wherein one hanging bar is linked with the transmission of each of the two step motors through a corresponding set of levers installed on the inner frame; wherein the other hanging bar connects with a set of stretch springs that is fitted onto the inner frame behind the transparent back plate, causing the grating plate to spread out and press close onto the illumination filmstrip.