发明名称 Analog input device for a computer
摘要 An improved mouse includes a stylus and a base. Transducers in the stylus detect motion of the mouse relative to a surface. In this way, the stylus can be used as a pen-shape mouse or inserted into the base, which can then be operated as a more conventional mouse.
申请公布号 US4780707(A) 申请公布日期 1988.10.25
申请号 US19850756370 申请日期 1985.07.18
申请人 SELKER, EDWIN J. 发明人 SELKER, EDWIN J.
分类号 G06F3/03;G06F3/033;G06F3/038;(IPC1-7):G09G1/00 主分类号 G06F3/03
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