公开(公告)号：US20190204078A1

公开(公告)日：2019-07-04

申请号：US15856318

申请日：2017-12-28

Applicant: Topcon Positioning Systems, Inc.

Inventor： Renard Tomas Graham ,  Donna Kelley

IPC: G01C9/06

CPC classification number: G01C9/06 ,  G01C15/006 ,  G01C2009/066 ,  G01S17/875

Abstract: A vision laser receiver having a sensing surface with a fixed geometry such that laser light received by the sensing surface will illuminate a particular section of the sensing surface and the precise elevation and/or tilt of the laser receiver will be determined from the illumination of the sensing surface.

公开(公告)号：US10928196B2

公开(公告)日：2021-02-23

申请号：US15856318

申请日：2017-12-28

Applicant: Topcon Positioning Systems, Inc.

Inventor： Renard Tomas Graham ,  Donna Kelley

IPC: G01C9/06 ,  G01C15/00 ,  G01S17/875

Abstract: A vision laser receiver having a sensing surface with a fixed geometry such that laser light received by the sensing surface will illuminate a particular section of the sensing surface and the precise elevation and/or tilt of the laser receiver will be determined from the illumination of the sensing surface.