| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for separately interpreting a range designation operation instruction and a magnification operation instruction that are represented by two or more indication positions simultaneously indicated. <P>SOLUTION: In order to solve the problem, according to the present invention, when it is determined that a period of time in which a plurality of indication positions simultaneously indicated by touching a plurality of parts on a touch panel are not moved is equal to or longer than a certain period of time, an instruction based on the plurality of indication positions is interpreted as an instruction of range designation operation based on the indication positions, and when it is determined that the period of time in which the indication positions are not moved acquired by acquisition means is less than the certain period of time and each of the indication positions is moved in a direction of separating from the other indication position, an instruction based on the indication positions is interpreted as a magnification operation instruction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
