Title:
地磁気センサ及び加速度センサを用いて歩行者の進行方向を決定する携帯端末、プログラム及び方法
Document Type and Number:
Japanese Patent JP5334131
Kind Code:
B2
Inventors:
Shigeki Muramatsu
Application Number:
JP2010025473A
Publication Date:
November 06, 2013
Filing Date:
February 08, 2010
Export Citation:
Assignee:
KDDI CORPORATION
International Classes:
G01C22/00; G01C21/00; G01C21/16
Domestic Patent References:
| JP2009223744A | ||||
| JP2010008103A | ||||
| JP2009156660A | ||||
| JP2007041143A |
Attorney, Agent or Firm:
Shigeki Hayahara