This invention forms a menu of video data as the background image of the menu and sub-picture data made of an selection item of the menu, alters highlight information for the selection item of the sub-picture data, thereby easily forming various menu. Specifically, a button area for surrounding the selection...http://www.google.de/patents/US6160952?utm_source=gb-gplus-sharePatent US6160952 - Recording medium, apparatus and method for recording data on the recording medium, apparatus and method for reproducing data from the recording medium
