Invention Grant
US08007340B2 Artifical eye structure and toy having same 失效
人造眼睛结构和玩具相同

Artifical eye structure and toy having same
Abstract:
An artificial eye structure rotates an artificial upper eyelid via the attraction between a number of electromagnetic elements disposed in a line and a magnet. The rotation angle of the artificial upper eyelid can be controlled by selectively magnetizing the electromagnetic elements.
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