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:
Apr. 01, 2008
Filed:
May. 07, 2004
Seung-il Kim, Seoul, KR;
Seung-Il Kim, Seoul, KR;
DVS Korea Co., Ltd., Kyunggi-Do, KR;
Abstract
A car navigation device using a forward real video and a control method thereof are disclosed. The car navigation device using a forward real video along the travel direction of a vehicle, comprises a camera that photographs the forward real video and outputs the photographed video on a screen, a GPS receiver that receives current position information of the vehicle from a satellite, and a navigation main module that receives the current position information of the vehicle from the GPS receiver, obtains more accurate current position information through calibration using a speed sensor and a gyro, extracts TBT information based on the obtained accurate current position information and user's set destination point information by a general method, and overlays the TBT information on the screen containing the forward real video along the direction of a destination point.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile