The method includes simultaneously displaying first supplementary data (e.g., sub-picture data) and second supplementary data (e.g., caption data). The first supplementary data and the second supplementary data are supplementary to at least one of audio data and/or video data. In embodiments, the language...http://www.google.es/patents/US20030190148?utm_source=gb-gplus-sharePatente US20030190148 - Displaying multi-text in playback of an optical disc
Displaying multi-text in playback of an optical disc