Navigation system
First Claim
Patent Images
1. A navigation system comprising:
- a roadmap display unit that displays a roadmap at a display monitor;
a current position detection unit that detects a current position of the navigation system;
a setting unit that sets a right turn instruction or a left turn instruction for an intersection displayed in the roadmap; and
a guidance unit that provides guidance based upon the right turn instruction or the left turn instruction having been set, as the detected current position moves to a point at or within a predetermined distance to the intersection having been set via the setting unit.
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Abstract
A navigation system includes: a roadmap display unit that displays a roadmap at a display monitor; a current position detection unit that detects a current position of the navigation system; a setting unit that sets a right turn instruction or a left turn instruction for an intersection displayed in the roadmap; and a guidance unit that provides guidance based upon the right turn instruction or the left turn instruction having been set, as the detected current position moves to a point at or within a predetermined distance to the intersection having been set via the setting unit.
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Citations
9 Claims
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1. A navigation system comprising:
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a roadmap display unit that displays a roadmap at a display monitor;
a current position detection unit that detects a current position of the navigation system;
a setting unit that sets a right turn instruction or a left turn instruction for an intersection displayed in the roadmap; and
a guidance unit that provides guidance based upon the right turn instruction or the left turn instruction having been set, as the detected current position moves to a point at or within a predetermined distance to the intersection having been set via the setting unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification