Patent ID: 8257137

Claim:
A simulated eye, comprising: a semispherical eyeball comprising a translucent portion; a simulated pupil visible at the translucent portion; a circuit board for supplying power; and at least one cylindrical portion, wherein the at least one cylindrical portion comprises at least one sleeve and a plurality of driving members attached to one side of the at least one sleeve, and the plurality of driving members are U-shaped memory alloys each comprising two distal ends connected to the circuit board for being powered on or off by the circuit board; wherein when the plurality of driving members are powered on via the circuit board, the plurality of driving members expand longitudinally and the at least one sleeve moves toward the eyeball and is visible at the translucent portion; and wherein when the plurality of driving members are powered off, the plurality of driving members return to their original sizes and the at least one sleeve moves away from the eyeball and is not visible at the translucent portion.