Caption control device and method

Abstract

The present invention relates to a subtitle control device and method for controlling the display of subtitles, belongs to the subtitle control technology of a display screen, and in particular relates to a method of simultaneously displaying previous subtitles and current subtitles on the screen according to the length and display time of the subtitles A subtitle control device and method are in the subtitle control device, including the following parts: store the character string of subtitle data and the character string buffer and time buffer of time information respectively; Will be stored in the above-mentioned character string buffer and time buffer The length of the character string and the length of time are compared with the value set in advance and output the comparison part of the control signal; and according to the control signal of the comparison part, the insertion control part controls the displayed subtitle on the display part. Since the present invention can display the subtitles of a long character string on the screen within a sufficient time limit, even the subtitles of a long article can be fully read by the user to understand the content.

Description

technical field [0001] The present invention relates to subtitle control on a display screen, in particular to a subtitle control device and method for simultaneously displaying previous subtitles and current subtitles on the screen according to the length and display time of the subtitles. Background technique [0002] Recently with the help of the Internet, many moving images in the form of movies or cartoons are easily available. [0003] In particular, due to the development of the Divx format, the picture quality and sound quality of moving images have reached a level that is not comparable to the past. Therefore, many people can watch moving images through movies or cartoons, and at the same time, many people translate foreign movies or cartoons, and create and distribute subtitle files. [0004] Now, the subtitle file extensions include sub, sort, and smi, etc., and the subtitle file with the extension sub is composed of a display text string on the screen, and the s...

AI Technical Summary

Problems solved by technology

When the character dialogue in the screen is long and fast, in order to display the character string of the second screen 120, the long character string in the first screen 110 will disappear before the viewer reads all the character strings , so there will be a problem that the audience cannot read the subtitles

[0009] Especially, in the existing subtitle file control method of only displaying the subtitle text string of one picture in the above-mentioned picture, when watching foreign movies, under the situation that the character dialogue that appears is both fast and many, the previous subtitles will not be displayed. Before finishing reading, the text string of the subtitle below is displayed. Therefore, it is necessary to replay the moving image or stop, and reread the previous subtitle. In this way, many problems will arise.

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