| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable terminal which can input information by a few number of times of operation, and which can reduce the number of operation buttons. <P>SOLUTION: This device is a portable terminal which prepares an operation button provided with a display part, which displays at least one kind of images selected from a group that is composed of a symbol, a character, and an icon indicating a prescribed function, in a pushing part, and which is a kind selected from the group composed of a computer, a cellular phone, PDA, and an electronic equipment allocating a plurality of functions to one operation button, and it is characterized by updating the image of the display to an image indicating other function by pushing the display part of the operation button. <P>COPYRIGHT: (C)2003,JPO</p> |
