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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.

Patent No.:

US 8938324 B1

PDFFull Text
Expired
Date of Patent:
Jan. 20, 2015

Filed:

Dec. 09, 2010

Method and device for measuring the angular velocity of a luminance transition zone and steering aid system for fixation and tracking a target comprising at least one such luminance transition zone

Applicants:

Lubin Kerhuel, La Celle Saint Cloud, FR;

Stéphane Viollet, Marseilles, FR;

Franck Ruffier, Marseilles, FR;

Inventors:

Lubin Kerhuel, La Celle Saint Cloud, FR;

Stéphane Viollet, Marseilles, FR;

Franck Ruffier, Marseilles, FR;

Assignees:

Universite d'Aix-Marseille, Marseilles, FR;

Centre National de la Recherche Scientifique (C.N.R.S.), Paris, FR;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Luke Ratcliffe

Assistant Examiner:

Samantha K Abraham

Int. Cl.
CPC ...
G01C 23/00 (2006.01); G05D 1/12 (2006.01); G01P 3/68 (2006.01); G01S 17/66 (2006.01); G01S 3/782 (2006.01); G01S 3/786 (2006.01);
U.S. Cl.
CPC ...
G01P 3/68 (2013.01); G05D 1/12 (2013.01); G01S 17/66 (2013.01); G01S 3/782 (2013.01); G01S 3/786 (2013.01);
Abstract

The present invention relates to a method for measuring a time delay between two output signals measured by two adjacent optical sensors, the time delay resulting from a movement of an object moving in a given direction. The method comprises the steps: Device and set of devices for measuring the angular velocity of a luminance transition zone and steering aid system for fixation and tracking a target comprising at least one such luminance transition zone.

Find Patent Forward Citations

Quick Actions:

Kerhuel, Lubin. (2015). Method and device for measuring the angular velocity of a luminance transition zone and steering aid system for fixation and tracking a target comprising at least one such luminance transition zone (U.S. Patent No. 8938324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8938324

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