公开(公告)号：US20230100796A1

公开(公告)日：2023-03-30

申请号：US17935895

申请日：2022-09-27

Applicant: TOPCON CORPORATION

Inventor： Nobuyuki NISHITA ,  Toshio YAMADA ,  Kunpei KOMAGAMINE ,  Noriyasu KIRYUU ,  Ryosuke JINNOUCHI

IPC: G02B7/182 ,  F16B1/00 ,  F16M13/02

Abstract: A target support tool includes: a base member including a first arm and a second arm connectable to each other to form a bent therebetween; a magnetic support part at least on the first arm; and a retroreflector at the bent of the base member.

公开(公告)号：US20210254975A1

公开(公告)日：2021-08-19

申请号：US17151112

申请日：2021-01-15

Applicant: Topcon Corporation

Inventor： Noriyasu KIRYUU ,  Hideyuki MATSUMOTO ,  Nobuyuki NISHITA

IPC: G01C15/06

Abstract: Provided is a survey instrument installation device that can be easily installed at a measurement point or a reference point. A survey instrument installation device including at least one leg includes: a pole reception unit provided in the survey instrument installation device; and a pole configured to support a survey instrument, the pole being inserted into the pole reception unit, wherein a lower end of the pole functions as a shoe installed at a reference point, and the pole reception unit supports the pole tiltable in all directions and supports the pole movable in an axial direction.