2013.06.19
Overview
The present invention relates to a method and system for using electromagnet arrays to determine a position in three-dimensional (3D) space of an electronic device corresponding to an object, and in particular to a method and system for using magnet signals and magnet variation ranges of electromagnet arrays to determine a 3D relative position of an electronic device corresponding to an object.Category
發明
Patented
13/921,426
US9,410,789B2
Filing Date
2013.06.19Expired Date
2035.01.18Notification
2017.04.14