The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2014
Filed:
Mar. 29, 2010
Applicants:
Kui-chang Tseng, Kaohsiung, TW;
Yi-hsun Hsieh, Penghu County, TW;
Ren-yuan Yu, Hsinchu County, TW;
Hao-chieh Yeh, Pingtung County, TW;
Inventors:
Kui-Chang Tseng, Kaohsiung, TW;
Yi-Hsun Hsieh, Penghu County, TW;
Ren-Yuan Yu, Hsinchu County, TW;
Hao-Chieh Yeh, Pingtung County, TW;
Assignee:
Prolific Technology Inc., Nan Kang, Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2013.01); G09G 5/08 (2006.01); G09G 5/00 (2006.01); G01P 15/00 (2006.01); G06F 3/0346 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0346 (2013.01);
Abstract
An accelerometer and a gyroscope are disposed in a device. When the device rotates in a 3D space, angle of the device relative to gravity is calculated, movement of the device relative to gravity is calculated during the rotation process, and a real trace of the device is obtained in the 3D space.