Hasbro, Inc.
Simply constructed and compact traverse and elevation mechanism and a toy robot using same

Abstract:

A traverse and elevation mechanism and a toy robot using the mechanism. The mechanism is placed in a rollable spherical housing and includes two cams and cam follower that adjust radial and angular positions of an internal magnetic element. The internal magnetic element is magnetically attracted to an external magnetic element such that movement of the internal magnetic element moves the external magnetic element.