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:
Nov. 12, 2024
Filed:
Mar. 05, 2020
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/26 (2006.01); G01C 21/00 (2006.01); G06T 17/20 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3867 (2020.08); G01C 21/3819 (2020.08); G01C 21/3822 (2020.08);
Abstract
A generation device includes processing circuitry configured to receive a plurality of inputs of road map data including longitude/latitude data on a road shoulder line and longitude/latitude data on a lane marker, and refer to the road map data, set a region surrounded by the road shoulder line to be a non-road region, and generate a first polygon indicating a lane region using data on two adjacent non-road regions and on a plurality of lane markers positioned between the two non-road regions.