About 185 results
https://drivepatents.com/patents/973787 · 11 Jun 2014
A system comprising an automotive navigation system (1); an external drive (13); a first bus (5) for connecting the external drive with the automotive navigation system; a second bus (7), which is different from the first bus (5), for connecting the extern...
https://drivepatents.com/patents/974899 · 14 May 2014
A database for providing an optimal route may be provided. First and second levels of a navigation database may be defined. The first level is divided into a plurality of first tiles. The second level is divided into a plurality of second tiles that are la...
https://drivepatents.com/patents/975179 · 7 May 2014
The method involves determining characteristic widths (L1,L2) of the roadway (106) in the image (200) captured by video camera (114) mounted in the vehicle (110) at a first image position of the image and determining second characteristic width (L3) of the...
https://drivepatents.com/patents/980162 · 1 Jan 2014
Embodiments of the present invention provide a method for identifying discrepancies in digital map data, comprising selecting one or more candidate locations as a subset of locations within positional data relating to the movement of a plurality of devices...
https://drivepatents.com/patents/980482 · 25 Dec 2013
The device has navigation device (15) with pattern recognition unit (11) to recognize road sign, and transformation unit. Character recognition process is performed to recognize to which font the characters of the text of the road sign belongs. The text of...
https://drivepatents.com/patents/980470 · 25 Dec 2013
A updating system for navigation apparatus updating by category of objects and updating map information of the navigation from a data center, including a version manager configured to manage a version of a data group in which object data is provided in uni...
https://drivepatents.com/patents/986510 · 25 Sep 2013
This processing device has an external device function identification unit which identifies a function of each external device; a data type identification unit which identifies the type of data received from an external device via an interface (150, 160, 1...
https://drivepatents.com/patents/986954 · 11 Sep 2013
A map display apparatus includes: road network information (30b) in which integrated traffic signal information is provided in an intersection configured of a plurality of nodes having attribute information of traffic signal available; a display unit (36) ...
https://drivepatents.com/patents/984165 · 4 Sep 2013
An on-board apparatus includes: a map data storage means in which map data that include altitude information are stored; a subject vehicle position detection means for detecting a subject vehicle position; and a calculation target geographical point settin...
https://drivepatents.com/patents/984299 · 4 Sep 2013
An object of the present invention is to provide a vehicle information processing device which is able to specify a traveling road of a host vehicle with high reliability without including detailed map data in an in-vehicle storage unit. A driving support ...