Importance

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Abstract

A document image processing system includes a menu display part determining the layout of menu data on the basis of the height Ha and the width Wa of the displayable area of the display unit when the display unit is rotated to its vertical position, the height Hb and the width Wb of the displayable area when the display unit is rotated to its horizontal position and the width Wc and the height Hc of a selection item display area displaying menu data, and displaying the menu on the basis of the layout thus determined, so that the menu can be displayed with a maximum size on the displayable area of the display unit regardless of the height and width of the displayable area changing depending on the direction of rotation of the display unit and without changing the size and arrangement of the menu data in the menu display area. The size of the menu display area is selected to be capable of erected display on both the displayable area of the display unit in its vertically rotated position and that of the display unit in its horizontally rotated position, and the selection item display area is disposed in the menu display area of the above size so as to determine the menu data to be displayed, so that the determined menu data can be directly displayed on the display unit regardless of the rotating direction of the display unit.

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First Claim