发明名称 METHOD FOR RESTRICTING PLAYBACK OF OPTICAL DISC
摘要 A method for restricting the reproduction of an optical disc is provided to apply a reproduction restricting function to all types of optical discs by generating and storing information on a reproduction restricting section in a metadata type so that the information is recognizable by all types of optical discs. An optical disc is inserted into an optical disc reproducing apparatus. A reproduction restricting section is selected from an image stored on the optical disc(S220). Information on the selected section is stored in the optical disc or a memory of the optical disc reproducing apparatus. Metadata of a predetermined format are generated through the information on the selected section(S220). The metadata are stored in the optical disc or the memory of the optical disc reproducing apparatus(S230).
申请公布号 KR20070076178(A) 申请公布日期 2007.07.24
申请号 KR20060005261 申请日期 2006.01.18
申请人 LG ELECTRONICS INC. 发明人 JEON, KI SO
分类号 G11B20/10;G11B27/00;G11B27/10 主分类号 G11B20/10
代理机构 代理人
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