A route navigation system with facilities for long-term power supply, data processing, data storage, and berth means for reversibly positioning a device that in a removed state allows stand-alone navigation, a bertheable navigation device and a vehicle-bas...

A vehicle-mounted display system (10,11,12) including: a first display panel (11); a second display panel (12); an image data fetching unit operable to fetch-first image data and second image data; a first display control unit operable to display the first...

In a main device (1), a processor (11) receives information about a destination point, and further generates guide image data representing a guide image for guiding a user who is driving a vehicle. A display unit (19) displays the guide image generated by ...