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:
Oct. 20, 2015

Filed:

May. 17, 2012
Applicant:

Phillip Profitt, Tokyo, JP;

Inventor:

Phillip Profitt, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G01D 18/00 (2006.01); G06F 3/038 (2013.01); G01R 33/00 (2006.01); G06F 3/0346 (2013.01); G01C 17/38 (2006.01);
U.S. Cl.
CPC ...
G06F 3/038 (2013.01); G01R 33/0035 (2013.01); G06F 3/0346 (2013.01); G01C 17/38 (2013.01);
Abstract

Provided is a mobile device including a magnetic sensor and a posture detection sensor for detecting a posture of the mobile device independently of the magnetic sensor, which acquires output data of the magnetic sensor as a plurality of sampling data items in a plurality of states in which the posture detection sensor determines that the mobile device is directed in directions different from one another, the plurality of sampling data items respectively corresponding to the plurality of states, and calculates an offset value which is estimated to be output by the magnetic sensor when the magnetic sensor is not sensing geomagnetism based on the acquired plurality of sampling data items.


Find Patent Forward Citations

Loading…