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Closed-caption broadcasting and displaying method and apparatus suitable for syllable characters
Closed-caption broadcasting and displaying method and apparatus suitable for syllable characters
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机译:适用于音节字符的隐藏字幕广播和显示方法及装置
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摘要
A closed-caption broadcasting and displaying method and apparatus. According to the closed-caption broadcasting method and apparatus, a caption signal including character information and control information is encoded in a scanning line of each field of a television broadcasting signal to be transmitted, which does not affect the television broadcasting signal. Control information on the writing direction and display position among the control information is repeatedly transmitted at predetermined intervals.
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