Control method for a display device, a display device, a television receiver, a control program, and a recording medium

A can be obtained by preferentially an image to be presumed impact on usability is high, to provide a display device or the like capable of improving the convenience for the user. Against A television program 3a carried by the broadcast wave 2a, than broadcast wave carrying a television program listed in the not in the vicinity, the television program listed in the position near a tuner 21b for receiving broadcast waves 2b for conveying the 3b preferentially, from the broadcast wave 2b received by the tuner 21b, and a data acquisition unit 11 for acquiring thumbnail 5a representing the television program 3b. .FIELD 4