| 摘要 |
Information processor 1 includes display unit 30 for displaying an interface screen having function execution key unit 23 indicating a prescribed function for each function type, and interface screen change key unit 22 for switching each function type; interface screen control unit 20 for controlling display switching of the screen on the display unit 30 in response to an input operation signal; interface screen operation history recording unit 110 for recording, as continuous operation information, operation time and operation contents of the function execution key unit 23 or interface screen change key unit 22 in response to the input operation signal; likelihood value providing unit 120 for calculating and adding, to each function the function execution key unit 23 indicates, a likelihood value indicating a degree of a user desire from the continuous operation information recorded; priority recognition word setting unit 130 for outputting word information corresponding to the function whose likelihood value is not less than a prescribed value; voice recognition unit 60 for recognizing input voice by referring to the word information; and function executing unit 70 for executing the function of the function execution key unit 23 operated via interface screen operating unit 40 or the function corresponding to the word passing through the voice recognition by the voice recognition unit 60.
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