PROBLEM TO BE SOLVED: To create an explanatory broadcasting text efficiently by using a program script with a time code as well as program videos and program voices.;SOLUTION: An explanatory broadcasting text candidate creation device 4, in accordance with an explanatory broadcasting text candidate creation rule, creates explanatory broadcasting text candidates from broadcasting directions written in a program script with a time code. An explanatory broadcasting text candidate presentation device 6 not merely presents program videos and outputs program voices but also presents the program script with a time code. When an explanation insertion direction is input in accordance with a user's operations, the explanatory broadcasting text candidate presentation device 6, based on the time when the direction has been input, extracts explanatory broadcasting text candidates available within a preset time range from an explanatory broadcasting text candidate storage device 5 and displays them on a screen for the user. The explanatory broadcasting text candidate presentation device 6 inputs an explanatory broadcasting text that is revised in accordance with the user's operations and creates an explanatory broadcasting text with a time code.;COPYRIGHT: (C)2012,JPO&INPIT
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