作者: Henry Chung
DOI:
关键词: Computer graphics (images) 、 Mechanical toy 、 Mechanical energy 、 Engineering
摘要: This invention relates to a portable toy capable of playing, at different times, different, interchangeable, electro-mechanical toy-units. The provides which permits user have single power-unit supply electrical and mechanical energy toy-unit is received by the power-unit. However, toy-units are interchangeable so can play, with several units, each providing play. In preferred embodiment invention, worn on wrist user.