外部機器、制御方法、表示システム、表示装置、およびテレビジョン受像機

摘要

This external apparatus is provided with: a coordinate acquiring means (23) that acquires coordinates of a PinP display image; a determining means (22) that determines relative movement of a cursor with respect to the PinP display image; a selecting means (22) that selects processing; and a notifying means (23) that notifies the display apparatus to execute processing.