CAPTION PROCESSING APPARATUS AT DOUBLE TELETEXT MODE OF TELEVISION

摘要

The present invention provides a caption processing apparatus in a double teletext mode of a television that allows a screen to be displayed as a moving subtitle for a lower teletext screen when a double screen is displayed for one teletext screen on a television.;Accordingly, according to the present invention, the image signal of the television broadcast tuned through the tuner 2 and amplified by the image IF unit 4 is processed through the image processing means 6, 8, 10, and the CRT 12 A teletext decoding processing means (14,16) for extracting teletext data from a video signal of the television broadcast and decoding the code data and teletext character data in a television reproduced on a screen, and a double teletext mode; Text character arranging means 18 for arranging the teletext character data in units of characters on a line basis in accordance with the execution of?, Subtitle processing means 20 for processing the arranged teletext character data as a moving subtitle, double teletext mode; Blanking signal generating means 22 for generating a blanking signal for the blanking process for the lower screen formed according to the blanking signal from the blanking signal generating means 22 and the ruler A signal synthesizing means 24 for synthesizing the film-processed teletext subtitle data to the image processing means 8, a data storing means 28 for storing code data of the teletext data, and a function setting unit 26 Controlling the arrangement processing state of the teletext character data based on the code data of the teletext data according to the execution of the double teletext mode by setting the key, and outputting it as a moving subtitle; It characterized in that it comprises a control means 30 to control the blanking signal is generated from.