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:
Feb. 27, 2018

Filed:

Jun. 22, 2015
Applicant:

The Johns Hopkins University, Baltimore, MD (US);

Inventors:

John D. Boldt, Catonsville, MD (US);

Michael A. Kelly, Bristow, VA (US);

Edward H. Darlington, Clarksville, MD (US);

David M. DeTomaso, Berkeley, CA (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/14 (2006.01); H04N 5/247 (2006.01); G01C 3/08 (2006.01); G01S 17/95 (2006.01); G01S 11/12 (2006.01);
U.S. Cl.
CPC ...
H04N 5/247 (2013.01); G01C 3/08 (2013.01); G01S 11/12 (2013.01); G01S 17/95 (2013.01);
Abstract

A range determiner assembly may include an image sensor, a detector board and processing circuitry. The image sensor may be configured to obtain image data for each of three views of a target at each of a plurality of different locations along the track of a craft moving at a determinable altitude above a surface of the earth. The detector board may include a first line array, a second line array and a third line array. Each of the first, second and third line arrays may receive a respective sequence of images from a corresponding one of the three views. The processing circuitry may be configured to determine a relative distance between the craft and the target based on the image data.


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