Title:
A personal digital assistant, a program, and a method of determining perpendicular facing down at the time of a walk using geomagnetism
Document Type and Number:
Japanese Patent JP5995319
Kind Code:
B2
More Like This:
Inventors:
Shigeki Muramatsu
Daisuke Uesaka
Daisuke Uesaka
Application Number:
JP2012289005A
Publication Date:
September 21, 2016
Filing Date:
December 28, 2012
Export Citation:
Assignee:
KDDI CORPORATION
International Classes:
G01C17/38
Domestic Patent References:
JP2005106569A | ||||
JP2011163861A | ||||
JP2012168004A | ||||
JP2010008103A |
Attorney, Agent or Firm:
Shigeki Hayahara
Tomihiko Tatsumi
Tomihiko Tatsumi