Title:
Road surface quality measuring device
Document Type and Number:
Japanese Patent JP6078722
Kind Code:
B2
Inventors:
Koichi Yagi
Application Number:
JP2012224635A
Publication Date:
February 15, 2017
Filing Date:
October 10, 2012
Export Citation:
Assignee:
Koichi Yagi
International Classes:
E01C1/00
Domestic Patent References:
| JP2006131137A | ||||
| JP2006082755A | ||||
| JP2005315675A | ||||
| JP2010226174A | ||||
| JP2004108988A |
Foreign References:
| US20120197588 |
Other References:
八木浩一,スマートフォンの加速度センサを用いた路面段差検出方法,第9回ITSシンポジウム2010,日本,ITS Japan,2010年12月