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.

Date of Patent:
Nov. 18, 2008

Filed:

Feb. 15, 2006
Applicants:

Won-chul Bang, Seongnam-si, KR;

Dong-yoon Kim, Seoul, KR;

Jong-koo OH, Suwon-si, KR;

Sung-jung Cho, Suwon-si, KR;

Joon-kee Cho, Yongin-si, KR;

Eun-seok Choi, Anyang-si, KR;

Inventors:

Won-chul Bang, Seongnam-si, KR;

Dong-yoon Kim, Seoul, KR;

Jong-koo Oh, Suwon-si, KR;

Sung-jung Cho, Suwon-si, KR;

Joon-kee Cho, Yongin-si, KR;

Eun-seok Choi, Anyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for correcting an inertial sensor includes an inertial sensor module, a storage module and a control module. The inertial sensor module measures angular velocity and acceleration of an object moving in a space. The storage module stores predetermined operation information and parameters required to correct the measured acceleration. The control module calculates motion velocity from the measured acceleration using the operation information and the parameters, and corrects the calculated motion velocity for each interval between zero-angular-velocity time instances at which angular velocity about an arbitrary axis is '0'.


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