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:
Feb. 14, 2017
Filed:
Sep. 07, 2012
Applicants:
Kwang IL Park, Seoul, KR;
Sang Mook Lim, Seoul, KR;
Jin Hyuck Kim, Seoul, KR;
Inventors:
Assignee:
PLK TECHNOLOGIES, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); G06K 9/00 (2006.01); G01C 21/36 (2006.01); G08G 1/16 (2006.01); G06K 9/62 (2006.01); B60W 30/12 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3415 (2013.01); B60W 30/12 (2013.01); G01C 21/3602 (2013.01); G01C 21/3658 (2013.01); G06K 9/00798 (2013.01); G06K 9/6202 (2013.01); G08G 1/166 (2013.01); G08G 1/167 (2013.01);
Abstract
A navigation system may include: a GPS module; an image recognition module having a line recognition function; a roadmap storage module configured to store roadmap information and route change possible section information through which a route of a vehicle is changed; a roadmap receiving module configured to receive the roadmap information; and an arithmetic processing module configured to determine whether the route of the vehicle is changed, based on the route change possible section information and line recognition information recognized by the image recognition module.