| 摘要 |
<p>The invention is related to a holding ring type hand controller device (1) design, wherein it is mainly comprised of that surface of the casing body is installed with a main control ball (12) and a display screen (13), and is further traversely penetrated with one or more than one finger holding holes (11), in addition, the casing inside is installed with a functional circuit constituted by batteries, electrical or electronic circuits or relevant softwares according to functional requirements, and optional interface devices can be further installed according to functional requirements for interaction with the digital or analog signals produced by the main control ball (12) and the display screen (13) thereby to allow for holding operation in the air. <IMAGE></p> |
