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：US20220155068A1

公开(公告)日：2022-05-19

申请号：US17455416

申请日：2021-11-18

Applicant: Topcon Corporation

Inventor： Kunpei KOMAGAMINE ,  Toshio YAMADA ,  Nobuyuki NISHITA

IPC: G01C9/06 ,  G01S17/42

Abstract: A tilt analysis system including: a surveying device configured to survey a position of a survey target device by irradiating the survey target device with surveying light, the survey target device including an attachment portion to be attached to a columnar object, and a reflector that reflects the surveying light; a portable terminal device; a reference value acquisition unit configured to acquire a first point obtained by surveying the position of the survey target device attached to a bottom of the columnar object; a column top value acquisition unit configured to acquire a second point obtained by surveying the position of the survey target device attached to the top of the columnar object; a tilt analysis unit configured to generate tilt information indicating in which direction the columnar object tilts; and a tilt information output unit configured to output the tilt information generated by the tilt analysis unit.