Navigation system
First Claim
Patent Images
1. A navigation system comprising:
- a communication unit that receives information on a specific point via a predetermined communication line;
a display control unit that displays an image containing information on the specific point received by the communication unit on a display;
a character data extracting unit that extracts a character string including specific information regarding the specific point from among images displayed on the display; and
a route searching unit that searches routes based on conditions set in position information on the specific point received by the communication unit; and
in the specific information extracted by the character data extracting unit.
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Abstract
When a specific point and images of information associated therewith, which are retrievable via a communication line such as the Internet are displayed, character data extracting means extracts character string data of time information or charge information from among images. Route searching means searches for routes based on conditions set in position information on the specific point, and in time information or charge information extracted by the character data extracting means.
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Citations
11 Claims
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1. A navigation system comprising:
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a communication unit that receives information on a specific point via a predetermined communication line; a display control unit that displays an image containing information on the specific point received by the communication unit on a display; a character data extracting unit that extracts a character string including specific information regarding the specific point from among images displayed on the display; and a route searching unit that searches routes based on conditions set in position information on the specific point received by the communication unit; and
in the specific information extracted by the character data extracting unit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of providing navigation assistance, the method comprising:
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receiving information on a specific point; displaying data regarding the specific point on a display; extracting a character string including detailed information regarding the specific point from the displayed data; searching routes based on position data associated with the specific point and the detailed information contained in the extracted character string; and displaying a route which meets conditions set in the position information and the detailed information. - View Dependent Claims (9, 10, 11)
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Specification