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:
Jun. 12, 2012
Filed:
Jun. 24, 2009
Applicant:
Chun-hung Lin, Taipei, TW;
Inventor:
Chun-Hung Lin, Taipei, TW;
Assignee:
Compal Communications, Inc., Neihu, Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A navigation system includes a plurality of navigation devices and a server. The plurality of navigation devices is used for generating a plurality of position data respectively. Each navigation device generates at least one path data according to the plurality of position data and at least one corresponding electronic map and transmits the path data to the server. Then, the server calculates at least one optimum path data and updates the plurality of navigation devices according to the optimum path data.