Patent ID: 7137215

Claim:
An improved animation frame comprising: a main body having a grating plate and a moveable plane plate having two pictures, said two pictures on said movable plane plate are presented through different areas on said grating plate, wherein said main body is provided therein with two coils separated a distance from each other, a battery and an IC circuit board, said moveable plane plate is installed with a magnet between said two coils; said IC circuit board generates an S or N polarity, according to a principle of “like charges repel while unlike charges attract”, said magnet operates to move said moveable plane making said two pictures move to and fro between two fixed positions, wherein said moveable plane plate has two notches respectively on its upper edge and its lower edge to respectively slip over protruding positioning cylindrical-posts extending from said main body, so that said moveable plane plate is limited to move up and down, wherein said main body is provided with a movable device for adjusting angular position of said moveable plane plate against said grating plate, said movable device is provided between two mutually parallel strip members with a slidable adjusting sheet, said upper protruding positioning cylindrical-post is provided on said adjusting sheet, and a movable screw is connected to a nut on said adjusting sheet from an elongate hole on a bottom surface of said main body, thus said upper protruding positioning cylindrical-post is positioned to adjust angular position of said moveable plane plate.