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.:
Date of Patent:
Jan. 27, 2026
Filed:
Dec. 13, 2019
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Guoxing Yang, Spring, TX (US);
Alexander Wayne Clark, Spring, TX (US);
Robson Teles, Spring, TX (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/246 (2017.01); G01S 17/66 (2006.01); G01S 17/894 (2020.01);
U.S. Cl.
CPC ...
G01S 17/66 (2013.01); G01S 17/894 (2020.01); G06T 7/246 (2017.01);
Abstract
An example computing device includes a time of flight (ToF) sensor to generate frames of sensor data. The computing device includes a processor to: identify an object appearing in the frames; track a centroid of the object frame-by-frame; and determine whether a user is present within operating range of the computing device based on the tracking.