Image display device for producing play function using caption information and its control method

Abstract

The invention relates to a image display device, especially a image display device which can utilize the information of subtitling to generate the play according to the need of user, and its control method. The invention comprises: a subtitling information processing unit for selecting and decoding the subtitling data; a play document processing unit for analyzing the subtitling information processed by said subtitling information processing unit and transferring to the play according to the document type needed by user; a microprocessor for transmitting the control signal controlling the subtitling data selecting / decoding operation to the subtitling information processing unit and transmitting the control signal to the play document processing unit for generating the play by the subtitling information; and a switch unit for outputting the output signal of subtitling information processing unit, broadcast signal, and the output signal of play document processing unit according to the control signal of microprocessor. The advantages of said invention include that: it can use the subtitling information to generate the text file according to the need of user, and the text file can be displayed as image or output as press work.

Description

Technical field [0001] The present invention relates to an image display device; in particular, it relates to an image display device and a control method of the image display device that uses subtitle information to generate a script based on user needs and can be scripted. Background technique [0002] Generally speaking, captioned TV sets receive additional information from TV stations or broadcast them for the deaf. It is synchronized with the sound and contains textual information CVBS (Composite Video Broadcast Signal), that is to say, a composite TV broadcast signal, and passes through a CVBS (Composite Video Broadcast Signal). A type of television that displays after a series of signal processing. [0003] In other words, when a TV station broadcasts various broadcasts, it broadcasts subtitle information related to the broadcast content for the convenience of the deaf and the audience; for the broadcast content in the audience, or the actors’ lines, and news, such subtitl...

AI Technical Summary

Problems solved by technology

[0013] In addition, for various information of such broadcast contents, there is an increasing demand from the user's point of view to be able to identify specific fields (for example, news events and accidents, drama scripts, advertisement contents, etc.) According to the user's requirements, the information is summarized, sorted, stored and transformed, and output in the form of a text script file (Text Script File); but such a function cannot be provided yet, so some situations that cause user dissatisfaction have occurred

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