MAP DISPLAY CONTROL DEVICE AND NAVIGATION DEVICE USING THE SAME
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Abstract
A map display control device includes an instruction input unit capable of receiving input of a user instruction including an instruction to change display to a map according to purpose, an information drawing unit that acquires a map information including map display information to be displayed on a display, is capable of automatically setting a density of the map display information according to the purpose of the map, and processing the map information in accordance with the map and the density of the map display information set according to the purpose of the map, on the basis of the instruction to change display, and a display controller outputting an instruction signal on the basis of an instruction from the information drawing unit to display the map as changed on the display at the density of the map display information that is set according to the purpose of the map.
19 Citations
13 Claims
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1-6. -6. (canceled)
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7. A map display control device comprising:
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an instruction input unit that is capable of receiving input of a user instruction that includes an instruction to change display to a map according to purpose; an information drawing unit that acquires a map information including map display information to be displayed on a display, is capable of setting a density of said map display information according to said purpose of said map, and processes said map information in accordance with said map and the density of said map display information set according to said purpose of said map, on the basis of said instruction to change display; and a display controller that outputs an instruction signal on the basis of an instruction from said information drawing unit to display said map as changed on said display at the density of said map display information that is set according to said purpose of said map, wherein said information drawing unit automatically changes the density of said map display information according to said purpose of said map that said user instructs using said instruction input unit. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A navigation device comprising:
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a map information storage that stores map information including map display information to be displayed on a display; an instruction input unit that is capable of receiving input of a user instruction that includes an instruction to change display to a map according to purpose; an information drawing unit that is capable of setting a density of said map display information according to said purpose of said map, and processes said map information in accordance with said map and the density of said map display information set according to said purpose of said map, on the basis of said instruction to change display; a display controller that outputs an instruction signal on the basis of an instruction from said information drawing unit to display said map as changed on said display at the density of said map display information that is set according to said purpose of said map; and a display that displays information upon receiving an instruction signal from the display controller, wherein said information drawing unit automatically changes the density of said map display information according to said purpose of said map that said user instructs using said instruction input unit.
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Specification