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:
Jan. 30, 2024

Filed:

Apr. 24, 2020
Applicant:

Prophesee, Paris, FR;

Inventors:

Geoffrey F. Burns, Paris, FR;

Manuele Brambilla, Paris, FR;

Christoph Posch, Bad Fischau, AT;

Gaspard Florentz, Paris, FR;

Stephane Valente, Paris, FR;

Assignee:

PROPHESEE, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01H 9/00 (2006.01);
U.S. Cl.
CPC ...
G01H 9/002 (2013.01);
Abstract

The present disclosure generally relates to systems and methods for imaging and sensing vibrations of an object. In one implementation, a system is provided for detecting vibrations that comprises a sensor with a plurality of pixels, each pixel including at least one photosensitive element. The sensor is configured to output signals related to illumination on each pixel. The system also includes at least one processor configured to receive the output signals from the sensor and detect, based on the output signals, one or more polarities. The at least one processor is also configured to determine timestamps associated with the output signals, analyze the timestamps and the polarities to detect vibrations of an object in the field of view of the sensor, and determine one or more frequencies of the detected vibrations.


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