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:
Sep. 29, 2009
Filed:
Sep. 05, 2006
Kuo-rong Chen, Panchiao, TW;
Chun-chung Lee, Taipei, TW;
Ming-wen Yang, Sinjhuang, TW;
Sin Etke Technology Co., Ltd., Taipei, TW;
Abstract
A vehicle navigation system with a display correction and the display correction method thereof, which first extracts a current display location and corresponding road links, next extracts a next vehicle location and selects all road links ranging within 25 meters from the next vehicle location to generate a first set of road links, next generates a second set of road links from the first set of road links based on an angle of driving direction generated by the gyroscope, next computes vertical distances from the next vehicle location to the second set of road links and selects a road link with a shortest vertical distance, and sets a projection point of the next vehicle location on the road link with the shortest vertical distance to become a next corrected location and displays the vehicle sign on the display screen at a next display location corresponding to the next corrected location.