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. 26, 2026

Filed:

Mar. 16, 2022
Applicants:

Stmicroelectronics (Beijing) R&d Co., Ltd, Beijing, CN;

Stmicroelectronics (Grenoble 2) Sas, Grenoble, FR;

Stmicroelectronics Ltd., Kowloon, HK;

Inventors:

Etienne Bossart, Claix, FR;

Ji Nan Li, Shenzhen, CN;

Cedric Patrick Jean Claude Colombo, Hong Kong, CN;

Thomas Perotto, Grenoble, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 17/894 (2020.01); G01S 7/48 (2006.01); G01S 7/4863 (2020.01); G01S 13/22 (2006.01); G01S 17/10 (2020.01); H10F 30/225 (2025.01);
U.S. Cl.
CPC ...
G01S 17/894 (2020.01); G01S 7/4808 (2013.01); G01S 7/4863 (2013.01); G01S 13/227 (2013.01); G01S 17/10 (2013.01); H10F 30/225 (2025.01);
Abstract

The present disclosure concerns a method of measuring the distance between a device and an object comprising the steps of determination of a first estimated distance based on the time of flight of first light pulses having a first period; determination of a second estimated distance based on the time of flight of second light pulses having a second period different from the first period; determination based on the interval between the first and second estimated distances of whether the device is in a wraparound area among wraparound areas; and if the device is in a wraparound area among wraparound areas, adding to the first estimated distance a compensation having its value depending on the wraparound area.


Find Patent Forward Citations

Bossart, Etienne. (2026). Method and device of distance measurement by time-of-flight calculation with wraparound (U.S. Patent No. 12638590). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12638590

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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