Original document(22 pages)  中文版
    The present invention is signal producing device for operating system unit, display or interaction, and may be used as one foot moving health and recreational device. The device includes one seat or foot pad, roller and stop for optional shift and fixing, power supply, ball, detecting unit to detect the motion state of the ball, auxiliary foot controlled unit with electromechanical switch element or solid electronic switch element, system unit comprising electromechanical element or solid electronic element or microprocessor with relevant peripheral circuit for signal processing according to the operating signal and driving the display, display and driver.
Application Number
申请号		 02124337 Application Date
申请日		 2002.06.19
Title 名称 Roller structure for foot control to produce signal and the applicable device
Publication Number
公开号		 1432886 Publication Date
公开日		 2003.07.30
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G05G1/14,H01H3/14,H03K17/94
Applicant(s) Name
申请人		 Yang Taihe
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 chen gong
More information 更  多  信  息


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