Title:
A correcting method of the geomagnetism sensor of a portable device and a portable device, and a program
Document Type and Number:
Japanese Patent JP6010145
Kind Code:
B2
Abstract:
A mobile device has a geomagnetic sensor, position detection means for detecting a position of the mobile device, and a controller operable to control the geomagnetic sensor and the position detection means. When the position detection means detects a predetermined position change, the controller starts a correction process of the geomagnetic sensor based upon the detection.
Inventors:
Junichi Kadokura
Application Number:
JP2015005234A
Publication Date:
October 19, 2016
Filing Date:
January 14, 2015
Export Citation:
Assignee:
Lenovo Innovations Limited (Hong Kong)
International Classes:
G01C17/38
Domestic Patent References:
| JP2006023293A | ||||
| JP2005291934A | ||||
| JP2008035429A | ||||
| JP2004003476A1 | ||||
| JP200623293A |
Attorney, Agent or Firm:
Takao Maruyama