| 摘要 |
PURPOSE:To substantiate navigation performance for a mobile body and provide much information by providing processing and display memory sections for each purpose to process data independently, and displaying a plurality of information at windows. CONSTITUTION:A section 106 for processing each type of data is provided with a positional data processing section 111 for separately processing information on a current position or the like on the basis of signal input from a position detecting section 105 and a data memory section 107, and a window processing section 112 having a display memory setting section 113 corresponding to the section 111 and a display control section 114 for controlling a window display area on the basis of key-in data. The window display of a display section 108 is thereby controlled. According to this system, a map can be displayed arbitrarily to an enlarged or reduced size, much information can be provided and data can be displayed on a real time basis. |
