Map display apparatus

Details Map display apparatus Map display apparatus

1993-04-23

1994-02-01

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345145, G09G 106

Patent

active

052835626

ABSTRACT:
A map display apparatus for displaying a wide area map and an enlarged map is disclosed. When a display mode is shifted from the mode of displaying the enlarged map to the mode of displaying the wide area map, a cursor frame is displayed on a position on a parent screen corresponding to the divided area which has been displayed in an enlarged manner just before the shift of the display mode, so that the position on the parent screen of the area which has been displayed in the enlarged manner so far can be easily discriminated.

REFERENCES:
patent: 4532605 (1985-07-01), Waller
patent: 4737927 (1988-04-01), Hanabusa et al.
patent: 4812833 (1989-03-01), Shimauchi
patent: 4896148 (1990-01-01), Kurita
patent: 5032989 (1991-07-01), Tornetta

Affiliated with

Also associated with

Rating

Map display apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Map display apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Map display apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-582538