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:
May. 09, 2017

Filed:

Sep. 11, 2013
Applicant:

Halliburton Energy Services Inc., Houston, TX (US);

Inventors:

David L. Perkins, The Woodlands, TX (US);

William Soltmann, The Woodlands, TX (US);

Jimmy Anders, Montgomery, TX (US);

Robert Atkinson, Richmond, TX (US);

Wei Zhang, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/26 (2006.01); G01B 11/27 (2006.01); G01J 3/02 (2006.01);
U.S. Cl.
CPC ...
G01B 11/272 (2013.01); G01J 3/0229 (2013.01);
Abstract

A method and apparatus for aligning optical components within an optical sensor. A mask with an elongate slot formed therethrough is placed optically between an optical emitter and an optical detector of the sensor. The mask is rotated 180 degrees while the detector output is measured. As the mask is rotated, the output varies. The longitudinal position of the slot that corresponds with the maximum detector output is indicative of the transverse direction that the optical emitter must be moved relative to the optical detector for optimal alignment. A controller may operate a first actuator for translating the optical emitter with respect to the optical detector and a second actuator for rotating the mask, thereby automating the alignment process.


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