INFORMATION PROCESSING DEVICE, METHOD FOR CONTROLLING INFORMATION PROCESSING DEVICE, OUTPUT DEVICE, ELECTRONIC MACHINE, CONTROL PROGRAM, AND STORAGE MEDIUM

摘要

A controller (11a) is provided with: a length acquisition part (12) for acquiring the length (2) of a trajectory (4b) connecting a specified position (5a) and a specified position (5b) which have been detected by an input surface (41); a ratio setting part (14a) for setting a ratio (3) that interlinks a user operation (4a) and movement of a locator (7); and a position transmission part for transmitting a position in a seek bar calculatable from the length (2) and the ratio (3), as the position of the locator (7) that was moved by the user operation (4a).