Patent ID: 8419499

Claim:
An eyeball of a toy, comprising: a transparent chamber comprising a first peripheral surface and a second peripheral surface opposite to the first peripheral surface, the first peripheral surface defining a central region thereof; a plurality of electrified balls rotatably received in the chamber, each of the electrified balls having a first hemisphere and a second hemisphere, the first hemisphere and the second hemisphere being in different colors, the first hemisphere and the second hemisphere carrying opposite electrical charges; a first group of annular film electrodes comprising a plurality of annular film electrodes concentrically arranged on the first peripheral surface and facing the electrified balls, each annular film electrode defining a through hole in a center thereof, a dimension of the central region being substantially the same as that of the through hole of the annular film electrode nearest the central region; a second group of annular film electrodes comprising a plurality of annular film electrodes concentrically arranged on the second peripheral surface and facing the electrified balls; and a coating formed on the peripheral surface in the through hole and being black.