Patent 08552978 - 3D pointing device and method for compensating rotations of the 3D pointing device thereof > Summary

Patent No. US 08552978

Published on Oct 8, 2013

Application No. 13/176771

Filed on Jul 6, 2011

Priority Date -

Ye, Zhou - Foster City, CA US

Li, Chin-Lung - Taoyuan County, TW

Liou, Shun-Nan - Kaohsiung, TW

International:2

G06F 3/033

G09G 5/08;

National:7

345/157

345/156;

345/158;

345/173;

178/18.1;

178/18.3;

178/19.1;

Field of Search 4

345/156-168

345/173-183;

178/1801-1804;

178/1901-1904;

Lao, Lun-Yi

Sadio, Insa