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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 12638577 B1

PDFFull Text
Date of Patent:
May. 26, 2026

Filed:

Feb. 01, 2021

Arithmetic device and arithmetic method

Applicant:

Hitachi Astemo, Ltd., Hitachinaka, JP;

Inventors:

Shigenori Hayase, Tokyo, JP;

Michihiko Ikeda, Hitachinaka, JP;

Tatsuhiko Monji, Hitachinaka, JP;

Assignee:

HITACHI ASTEMO, LTD., Hitachinaka, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Ig T An

Int. Cl.
CPC ...
G01S 13/931 (2020.01); G01S 7/53 (2006.01); G01S 13/72 (2006.01); G01S 15/931 (2020.01); G01S 17/86 (2020.01); G01S 17/931 (2020.01); G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
G01S 13/931 (2013.01); G01S 7/53 (2013.01); G01S 13/726 (2013.01); G01S 15/931 (2013.01); G01S 17/86 (2020.01); G01S 17/931 (2020.01); G08G 1/166 (2013.01);
Abstract

An arithmetic device includes: an input unit to which information pertaining to a detection target that is a target recognized by a sensor is input from the sensor; a processing-unit allocation unit that is configured to allocate a plurality of the targets to any one of a plurality of groups; an association unit that is configured to retrieve a second one of the targets to be associated with a first one of the targets from a part of the plurality of groups included in the plurality of groups; and a state fusion unit that is configured to fuse the first target and the second target that have been associated with each other by the association unit to produce a tracking target that is a target being tracked. The first target is any one of the detection target and the tracking target. The second target is any one of the detection target and the tracking target.

Find Patent Forward Citations

Hayase, Shigenori. (2026). Arithmetic device and arithmetic method (U.S. Patent No. 12638577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12638577

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

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