When moving pictures are recorded onto an optical disc, not only is text data recorded, but also video-recording start date and time, video-recording end date and time, and source name or channel number serving as primary text data are recorded in alphanumeric characters program by program or cell by...http://www.google.es/patents/US6542694?utm_source=gb-gplus-sharePatente US6542694 - Optical disc for storing moving pictures with text information and apparatus using the disc
Optical disc for storing moving pictures with text information and apparatus ...
