Demonstration method and apparatus for vehicle navigation
First Claim
1. A method for demonstrating the operation of at least one function of a navigation apparatus having a plurality of functions, comprising the steps of:
- selecting a desired map region from a plurality of map regions;
reading from a storage medium all map data for said demonstration corresponding to the selected map region;
storing the read out map data in a memory;
forming a demonstration route in said selected map region according to a predetermined rule without operating an optimal route setting function of the navigation apparatus;
storing the formed demonstration route in said memory; and
performing said demonstration of a route indication function of the navigation apparatus by moving a mark indicating a navigated vehicle along the formed demonstration route while displaying the stored read out map data, and without any further access to said storage medium during said demonstration.
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Accused Products
Abstract
A method of demonstrating navigation for a vehicle navigation apparatus while drawing a map of an arbitrary region limits wear and tear on a CD-ROM drive. When map data for demonstration is read out from a CD-ROM, the map data is stored in a memory and the demonstration is performed. Thereafter, if the demonstration is to be repeated, it is performed by reading out the map data stored in the memory. A demonstration process of reading, from the CD-ROM, data of a map showing a region in which a route along which navigation is to be demonstrated is selected. The functions of the navigation apparatus are presented while displaying the map, so that when a demonstration region is selected, a corresponding demonstration route is created in the demonstration region, and a navigated vehicle mark is moved along the demonstration route while the corresponding map is displayed.
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Citations
11 Claims
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1. A method for demonstrating the operation of at least one function of a navigation apparatus having a plurality of functions, comprising the steps of:
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selecting a desired map region from a plurality of map regions; reading from a storage medium all map data for said demonstration corresponding to the selected map region; storing the read out map data in a memory; forming a demonstration route in said selected map region according to a predetermined rule without operating an optimal route setting function of the navigation apparatus; storing the formed demonstration route in said memory; and performing said demonstration of a route indication function of the navigation apparatus by moving a mark indicating a navigated vehicle along the formed demonstration route while displaying the stored read out map data, and without any further access to said storage medium during said demonstration. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A navigation apparatus having the ability to demonstrate at least one of a plurality of functions in which map data of a region upon which a navigation demonstration is to be performed is read from a storage medium, said navigation demonstration being performed while a corresponding map is being displayed on a display unit, said apparatus comprising:
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a region selecting section for selecting a map region, from a plurality of map regions, upon which said navigation demonstration is to be performed; a demonstration run control section for forming a demonstration route in the region selected by said region selecting section, said demonstration route being formed according to a predetermined rule without operating an optimal route setting function of the navigation apparatus; a demonstration route memory for storing said demonstration route; and a demonstration control section for performing said navigation demonstration by storing in said demonstration route memory said demonstration route and without any further access of said storage medium during said navigation demonstration, while moving a vehicle mark along said demonstration route. - View Dependent Claims (10)
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11. A navigation apparatus in which map data of a region upon which a navigation demonstration is to be performed is read from a storage medium, a function demonstration being performed while a corresponding map be being displayed on a display unit, said apparatus comprising:
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a region selecting section for selecting a region upon which said navigation demonstration is to be performed; a demonstration run control section for forming a demonstration route in the region set by said region selecting section; a demonstration route memory for storing said demonstration route; and a demonstration control section for performing said navigation demonstration by storing in said demonstration route memory said demonstration route, while moving a vehicle mark along said demonstration route;
wherein when said demonstration run control section forms said demonstration route, it determines the position of a node of said demonstration route and an intersection flag indicating whether said node corresponds to an intersection, and stores the position of said node and said intersection flag in said demonstration route memory.
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Specification