METHOD FOR COMPUTER-BASED DETERMINATION OF A POSITION IN A MAP, NAVIGATION DEVICE AND MOBILE RADIO TELEPHONE
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Accused Products
Abstract
A digitized image of a map is stored in a data memory. At least one point of the image of the map is selected as reference point. Space coordinates of the location which corresponds to the reference point are determined and allocated to the reference point. A supplementary calibration information item which enables the image of the map to be calibrated in space coordinates is determined. A mobile radio telephone has a navigation device which is set up for carrying out the method.
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Citations
37 Claims
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1-18. -18. (canceled)
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19. A method for the computer-aided determination of a position on a map, comprising:
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storing a digitized image of a map in a data memory;
selecting at least one point of the image of the map;
determining space coordinates of at least one location which corresponds to the at least one selected point of the image of the map, and allocating the at least one selected point of the image of the map; and
determining a supplementary calibration information item which enables the image of the map to be calibrated in space coordinates. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33)
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34. A navigation device comprising:
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a data memory which stores a digitized image of a map;
a control device which is coupled to the data memory and which selects at least one point of the image of the map and allocates space coordinates to the at least one selected point of the image of the map;
a space coordinate determining unit which is coupled to the control device and determines space coordinates of at least one location which corresponds to the at least one selected point of the image of the map; and
a supplementary calibration information determining unit which is coupled to the control device and determines a supplementary calibration information item which enables the image of the map to be calibrated in space coordinates. - View Dependent Claims (35, 36)
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37. A navigation device comprising:
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a data memory which stores a digitized image of a map;
a control means, which is coupled to the data memory, for selecting at least one point of the image of the map and for allocating space coordinates to the at least one selected point of the image of the map;
a space coordinate determining means, which is coupled to the control means, for determining space coordinates of at least one location which corresponds to the at least one selected point of the image of the map; and
a supplementary calibration information determining means, which is coupled to the control means, for determining a supplementary calibration information item which enables the image of the map to be calibrated in space coordinates.
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Specification