| 摘要 |
<p>PURPOSE: To enable a user to perform the button operation in the state most suitable for him by displaying individual buttons in most suitable states in accordance with the need that the easiness of button operation is different by users and is changed. CONSTITUTION: When operation buttons consisting of button groups as sets of individual buttons and button clusters generalizing respective button groups are displayed on a display device, individual clusters in the same button cluster are displayed while changing the display order based on the frequency in selection of the individual button selected with an input device, the data value stored in a storage device correspondingly to each individual button, or arbitrary designation of the user.</p> |
