公开(公告)号：US09689663B2

公开(公告)日：2017-06-27

申请号：US14721895

申请日：2015-05-26

Applicant: MITUTOYO CORPORATION

Inventor： Yuichi Nagataki ,  Kentaro Nemoto

IPC: G01B11/03 ,  G01B5/012 ,  G01B11/00 ,  G01B21/04 ,  G01B11/245

CPC classification number: G01B11/007 ,  G01B5/012 ,  G01B11/245 ,  G01B21/047

Abstract: A multi-joint arm type measurement apparatus includes a plurality of probes mounted at a tip of a multi-joint mechanism, and a probe rotation holding mechanism configured to rotatably hold the other probe around one probe and to fix a rotating position of the other probe at a plurality of positions.