Automatic measurement of dimensional data with a laser tracker

US9007601B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9007601-B2
Application numberUS-201414199211-A
CountryUS
Kind codeB2
Filing dateMar 6, 2014
Priority dateApr 21, 2010
Publication dateApr 14, 2015
Grant dateApr 14, 2015

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  2. Abstract

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Abstract

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Measuring with a system having retroreflector targets and a laser tracker includes storing a list of coordinates for three targets and at least one added point; capturing on a photosensitive array a portion of the light emitted by a light beam and reflected off the targets; obtaining spot positions on a photosensitive array of a tracker camera from the reflected light; determining a correspondence between three spot positions on the photosensitive array and the coordinates of the targets; directing a beam of light from the tracker to the targets based at least in part on the coordinates of the first target and the first spot position; measuring 3-D coordinates of the targets with the tracker; determining 3-D coordinates of the at least one added point based at least in part on the measured 3-D coordinates of the targets and the coordinates of the at least one added point.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for measuring with a system, the method comprising steps of: providing the system including a collection of retroreflector targets and a laser tracker, the collection of retroreflector targets including at least two retroreflector targets configured to be placed on an object, the at least two retroreflector targets including a first target, and a second target, the laser tracker in a first frame of reference fixed with respect to a laser tracker sur…

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What does patent US9007601B2 cover?
Measuring with a system having retroreflector targets and a laser tracker includes storing a list of coordinates for three targets and at least one added point; capturing on a photosensitive array a portion of the light emitted by a light beam and reflected off the targets; obtaining spot positions on a photosensitive array of a tracker camera from the reflected light; determining a corresponde…
Who is the assignee on this patent?
Faro Tech Inc
What technology area does this patent fall under?
Primary CPC classification G01C15/002. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 14 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).