| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a display device capable of improving operability of a copying machine and other electronic equipment by displaying key display information in a state easy to recognize in a display means displaying various keys. SOLUTION: This display device is provided with a display control means counting the depressing frequency of each key displayed on a display part to change the display size of each key corresponding to the size of the value or else, changing the display size of each key corresponding to displayed information of each key 501 to 504, corresponding to information on the paper size of various trays (A4/A3/B4/B5) and remaining papers, e.g. in order of the setting of the various trays, e.g. or in the order of the many remaining papers, e.g. such as 505 to 508.</p> |
