发明名称 Input device for a computer and a grip arrangement for such a device
摘要 Input device for a computer comprising a support element (2) arranged for resting against a support pad (3), device for detecting the movement (4) of the support element in relation to the support pad, a communication device (5) arranged for wireless transmittal of information about the movement of the support element (2) in relation to said support pad (3) to a receiving unit.
申请公布号 US6762750(B2) 申请公布日期 2004.07.13
申请号 US20010024032 申请日期 2001.12.21
申请人 ULLMAN JOHAN 发明人 ULLMAN JOHAN
分类号 G06F3/041;G06F3/0354;(IPC1-7):G09G5/08 主分类号 G06F3/041
代理机构 代理人
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