3D pointing device and method for compensating rotations of the 3D pointing device thereof | Patent Number 08552978
US 08552978 B2Filled DateJul 6, 2011
Priority DateJan 6, 2010
Publication DateOct 27, 2011
Expiration DateJan 5, 2030
Inventor/ApplicantsShun-Nan Liou
Zhou Ye
Chin-Lung Li
Zhou Ye
Chin-Lung Li
ExaminesSADIO, INSA
Art Unit2692
Technology Center2600
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