发明名称 THREE DIMENSIONAL INTERACTIVE SYSTEM
摘要 A three-dimensional position locating system is disclosed. In one embodiment, the three-dimensional position locating system includes a housing including a substantially planar surface (200). The housing includes a first antenna element under the substantially planar surface. A stylus (203) including a second antenna element is coupled to the housing. A processor (60) is electrically coupled to the first antenna element and the second antenna element, and a three-dimensional structure (260) overlies the first antenna element. An antenna coupling element is associated with the three-dimensional structure and an output device can be coupled to the processor.
申请公布号 WO02103382(A3) 申请公布日期 2003.02.27
申请号 WO2002US19363 申请日期 2002.06.18
申请人 LEAPFROG ENTERPRISES, INC;SOTO, JORGE;FREEMAN, RICHARD;SHULER, ERIC;FLOWERS, MARK 发明人 SOTO, JORGE;FREEMAN, RICHARD;SHULER, ERIC;FLOWERS, MARK
分类号 G01S5/02;G01S19/36;G09B5/06;H01Q1/22 主分类号 G01S5/02
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