发明名称 |
INSIDE-DIAMETER MEASUREMENT DEVICE |
摘要 |
An inner diameter measuring device for measuring a shape of an inner surface of a cylindrical member, comprising an image pickup unit (2) disposed on a base end side of a frame unit (10) and for picking up an image of a forward end side, a cone mirror unit (30) provided on a forward end side of the frame unit and having a cone mirror (29) with a conical reflection surface at a forward end, and a laser beam emitting unit (14) for emitting a laser beam (17) toward a forward end of the cone mirror, wherein the cone mirror unit can be replaced by another cone mirror unit having a cone mirror with a different vertical angle to suit measuring condition. |
申请公布号 |
EP2813804(A4) |
申请公布日期 |
2015.10.07 |
申请号 |
EP20130746053 |
申请日期 |
2013.02.07 |
申请人 |
IHI CORPORATION |
发明人 |
BABA, MICHIKO;FUJIMURA, KIYOFUMI;HAYASHI, TOSHIHIRO;TAGA, NORIMASA |
分类号 |
G01B11/12;G01B11/24;G02B23/24 |
主分类号 |
G01B11/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|