Portable navigational device with a remote control, an internal memory, and internal heating element

摘要

A navigation system (10) comprising a portable navigational device (12) and a remote control for remotely controlling the navigational device (12) is provided in a first preferred embodiment. The navigational device (12) is sized and configured to mount on a dashboard or in an overhead console of a vehicle. A second preferred embodiment provides a navigational device (212) substantially similar to the navigational device (12) of the first preferred embodiment and further including an internal hard drive (84) and a heating element (86) associated with the hard drive (84) and operable to warm the hard drive (84) for facilitating operating performance of the hard drive (84) in cold temperatures. A third preferred embodiment provides a navigation system (310) including a navigational device (312) substantially similar to the navigational device (212) of the second preferred embodiment and a remote control (314) substantially similar to the remote control (14) of the first preferred embodiment.