VIDEO DISPLAY DEVICE FOR RETRIEVING FILE LIST BY USING SUB PICTURE AND FILE LIST RETRIEVING METHOD THEREFOR, PARTICULARLY CONCERNED WITH REPRODUCING A MOVING IMAGE ON A PREDETERMINED FILE ON A FILE LIST RETRIEVAL SCREEN REALIZED IN OSD, TO EASILY AND QUICKLY RETRIEVE A DESIRED FILE

摘要

PURPOSE: A video display device for retrieving a file list by using a sub picture and a file list retrieving method therefor are provided to realize a file list retrieval screen of a stored file in OSD, and to reproduce a moving image on the selected file in a predetermined area of the file list retrieval screen, thereby quickly retrieving a desired file. CONSTITUTION: A recording/reproducing unit(250) records at least one file, and reproduces the recorded file. A key selection unit(260) outputs a file list display request signal to display file lists on a display(245), and outputs a selection signal for a predetermined file. A main controller(280) displays a file list retrieval screen on the display(245) when the display request signal is outputted, and controls the recording/reproducing unit(250) to reproduce audio/video signals corresponding to the predetermined file in a sub picture located in a predetermined area of the retrieval screen, when the selection signal is outputted.