Patent Document ID: 7506811
Application ID: 11157202

Base Claim:
1. A data processing device for selecting a subpart of a program, the device comprising: a character data acquiring section which acquires character data; a content character data acquiring section which acquires content character data outputted together with the program and indicating contents of the program; a partial data output date/time acquiring section which acquires date/time information of an occurrence of the subpart of the program which is related to the content character data relevant to the character data; and a data acquiring section which acquires the subpart of die program which corresponds to a date/time of the occurrence of die subpart of the program, based on the partial data output date/time information.

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Claim 5:
5. The data processing device according to claim 1 , wherein if it is recognized that elapsed time after accumulation of program was started has become equal to or longer than a predetermined time, the data acquiring section then determines whether or not the content character data related to the character data has been accumulated in the data accumulation section, and when recognizing that the determination of whether or not the content character data has been accumulated has been made by the related-main-data acquiring section, the data accumulation controller deletes all programs accumulated within the predetermined time.