Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program
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United States of America Patent
Stats
-
Jul 11, 2006
Grant Date -
Sep 26, 2002
app pub date -
May 21, 2002
filing date -
Jun 2, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A digital map display zooming method for continuously enlarging and reducing a displayed portion of a digital map as map information in digital form within a display screen is provided which comprises the steps of displaying the displayed portion of the digital map at the display screen, displaying a scroll part within the display screen for shifting the displayed portion, making the scroll part function as a scale setting part for carrying out enlarging and reducing operations of the displayed portion of the digital map within the display screen, and carrying out enlarging and reducing operations of the displayed portion of the digital map within the display screen by shifting a shifting operation part of the scale setting part.
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International Classification(s)
Cited Art Landscape
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