Patent ID: 8626445

Claim:
A navigation device to be installed in a mobile object, comprising an input unit, CPU, memory unit, output unit and display unit, wherein a path reaching to a target point is an end line 1 , a path reaching to the end line 1 is an end line 2 and a path reaching to an end line ‘n’ is an end line ‘n+1’ sequentially, wherein at least one end line ‘n’ comprises a plurality of paths; the input unit comprises a means for setting information on a target; the CPU comprises a means for retrieving the end lines from the memory unit when the target is set and a searching and calculating means for calculation; the input unit comprises a means for receiving as an input a current position; the CPU comprises a processing means for changing display relating to the end lines when the current position changes; and the output unit and the display unit comprise a means for outputting and displaying sounds and images based on the changing display relating to the end lines.