| 摘要 |
PCT No. PCT/FR96/00975 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Jun. 21, 1996 PCT Pub. No. WO97/01104 PCT Pub. Date Jan. 9, 1997A navigation system having a terminal provided at each mobile station. Each terminal includes a locator for locating a mobile station, a display for displaying its travel relative to the reference direction, an indicator to indicate a common reference direction to both mobile stations with the indicator being coupled to the display, a travel data communicator and a processor to process data from the indicator, the locator and the communicator and display it on the display. At least one of the two mobile stations further includes a display for displaying the travel of the second mobile station relative to the first and an input unit for inputting a predetermined angle for defining how the direction of travel of the second mobile station should be corrected relative to the new direction of travel of the first mobile station. The correction is transmitted to the second mobile station by the travel data communicator of the first and second mobile stations.
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