The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 07, 2026

Filed:

Mar. 01, 2023
Applicant:

Trimble Inc., Westminster, CO (US);

Inventor:

Set Svanholm, Sollentuna, SE;

Assignee:

Trimble Inc, Westminster, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 15/00 (2006.01); G01C 1/04 (2006.01);
U.S. Cl.
CPC ...
G01C 15/002 (2013.01); G01C 1/04 (2013.01);
Abstract

The present inventive concept relates to a method for operating a geodetic instrument comprising an optical source for assisting a user in aiming at a target in a scene by emitting optical pulses forming a spot at the target, and an imaging device, wherein the imaging device and the optical source share a common optical channel within the geodetic instrument, the method comprising: capturing a first image of a scene with the optical source turned on; obtaining a reference image from at least the first image, wherein contribution from the scene is suppressed, the reference image representing crosstalk occurring in the common optical channel; capturing a second image with the optical source turned on; and processing the second image with the reference image for removing crosstalk from the second image.


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