Laser tracker having a camera with a constant magnification

Optics: measuring and testing – Range or remote distance finding – Triangulation ranging to a point with one projected beam

Reexamination Certificate

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C356S498000

Reexamination Certificate

active

08081297

ABSTRACT:
A laser based coordinate measuring device measures a position of a remote target using a camera having an adjustable magnification set based on the distance from the coordinate measuring device to the remote target. The laser based coordinate measuring device includes a structure rotatable about two axes. The device includes a distance meter, a position detector for use in tracking the remote target, and two angular encoders for measuring the angles about the two axes.

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