A multimedia optical disk is provided. The multimedia optical disk includes a data area for storing objects which include moving picture data and at least one of audio data and sub-picture data. The multimedia optical disk also includes an index area for storing reproduction orders of the objects. Route...http://www.google.com.tw/patents/US6185365?utm_source=gb-gplus-share專利 US6185365 - Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control