Navigation system with associated portable Head-Up Display

The present invention discloses a navigation system and an associated portable heads-up display. The navigation system includes a navigation system and a portable head-up display. The navigation system generates an instruction with navigation messages. And the portable head-up display begins either via cable or wirelessly also the statement with navigation messages and processes them. Furthermore, it shows representation of data that match the navigation messages. In addition, this portable head-up display can also send voice messages meeting the navigation messages. This allows the user who owns a personal navigation device, also install this portable head-up display in the car and thereby achieve the effect that will be displayed on the windscreen navigation messages.