Method for displaying map data for use in an automobile traffic guidance system
First Claim
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1. A method for displaying map data for use in an automotive traffic guidance system comprising the steps of:
- classifying map data stored in a recording medium according to a plurality of menus;
setting each of the plurality of menus to a corresponding one of a plurality of registers; and
selectively generating only the map data corresponding to a user'"'"'s selection of at least one of said plurality of menus by selecting at least one of said plurality of registers corresponding to the user'"'"'s selection of at least one of said plurality of menus.
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Abstract
A method of displaying map data for use in an automobile traffic guidance system classifies map data into categories for user selected display. The classified map data is stored in registers which are selectively driven according to user selected menus of map data. Only selected map data is displayed to the user on an LCD unit by providing a corresponding data signal, clock signal and strobe signal to an LCD driver.
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8 Claims
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1. A method for displaying map data for use in an automotive traffic guidance system comprising the steps of:
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classifying map data stored in a recording medium according to a plurality of menus; setting each of the plurality of menus to a corresponding one of a plurality of registers; and selectively generating only the map data corresponding to a user'"'"'s selection of at least one of said plurality of menus by selecting at least one of said plurality of registers corresponding to the user'"'"'s selection of at least one of said plurality of menus. - View Dependent Claims (2, 3, 4, 5)
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6. A method for displaying map data for use in an automobile traffic guidance system comprising the steps of:
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determining the operational state of a select key of a key input section; determining the selection of a display mode; displaying a departure position and destination of the automobile on an LCD unit in response to an ON state of the select key and a selected display mode; reading map data of the destination from a recording medium in response to a user selection through an up/down key and an input key; and supplying a data signal, a clock signal and a strobe signal corresponding to the map data to an LCD driver to display the same on the LCD unit;
the method further comprising the steps of;determining the operative state of a menu select key; determining if another display mode is selected; displaying a plurality of menus on the LCD unit in response to an ON state determination of the menu select key and the selection of another display mode; selecting a desired menu through the up/down key and the input key; selecting a register set corresponding to the selected menu from a plurality of registers; and displaying only selected map data on an LCD. - View Dependent Claims (7, 8)
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Specification