| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable terminal with which a sense of operation of a touch panel using a sub-display part is not different between when a main picture is used and when a sub-picture is used. <P>SOLUTION: In the portable terminal, an upper part case body 1 equipped with a main display part 11 and a lower part case body 2 equipped with an input key 24 are linked in a retractile manner via a hinge or the like. The lower case body 2 is provided with a back face display part 21, which is equipped with the touch panel 212, on a surface facing the main display part 11 at a position where an index finger reaches in a state that a thumb is placed on the input key 24 while held with one hand. A function is allocated to the touch panel 212 so that it may face a function allocating picture displayed to the main display part 11 of the terminal in an extended state and, in accordance with a position relation between the upper part case body 1 and the lower part case body 2, positions of the functions allocated to the touch panel 212 are dynamically changed. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
