发明名称 POINTING DEVICE, MOVING METHOD OF POINTER AND PORTABLE INFORMATION PROCESSOR
摘要 <p>PROBLEM TO BE SOLVED: To provide a pointing device capable of executing operation even in air without using a mechanical structure. SOLUTION: The pointing device is provided with an acquisition part 30 capable of receiving a position measuring radio wave and acquiring positional information indicating a current position and a supply part 31 capable of supplying the positional information to a computer as information for moving a pointer. Since the position of the pointing device 10 is grasped by the measurement of a radio wave, the moving information of the pointer can be provided without using a mechanical structure and operation can be executed also in air. Since the device 10 can be moved also in three-dimensional(3D) space, 3D information can be provided also as information for moving the pointer.</p>
申请公布号 JPH10171591(A) 申请公布日期 1998.06.26
申请号 JP19960326260 申请日期 1996.12.06
申请人 SEIKO EPSON CORP 发明人 KAWAHARA KAZUHIKO
分类号 G01B21/00;G01S19/42;G06F3/03;G06F3/033;G06F3/041;G06F3/048;(IPC1-7):G06F3/033 主分类号 G01B21/00
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