An information recording medium includes a first area (DA2) for storing picture data for forming a plurality of pictures, a second area (DA21) which is included in the first area and stores control data of the picture data, and a third area (INFO1) which is included in the second area and stores specifying...http://www.google.com.tw/patents/US6741798?utm_source=gb-gplus-share專利 US6741798 - Information recording medium, method for recording information, and method for reproduction information
