Position display apparatus

Details Position display apparatus Position display apparatus

1989-01-30

1992-05-12

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340706, 340995, 34081531, C08G 100

Patent

active

051131781

ABSTRACT:
A position display apparatus comprises a frame having a space for setting a map book; a memory for storing date on the map book; a position detector for detecting a position; a display provided on or in the vicinity of the frame; and a control means for selecting a page of the map book in accordance with map data stored in the memory and position information detected by the position detector, and for giving an instruction to the display to enable the display to display the data concerning the number of the selected page. The control gives an instruction to the display for displaying the number of the selected page. Alternatively, the control gives an instruction to the display for displaying coordinate data on the basis of the position detected by said position detector and the selected page.

REFERENCES:
patent: 3760360 (1973-09-01), Reynolds et al.
patent: 4312577 (1982-01-01), Fitzgerald
patent: 4513377 (1985-04-01), Hasebe et al.
patent: 4631678 (1986-12-01), Angermuller
Foley, "Fundamentals of Interactive Computer Graphics", Addison-Wesley, 1984, pp. 222-224.

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