发明名称 METHOD AND APPARATUS FOR QUALITY CHECKING OF OPTICAL DISK
摘要 A method and an apparatus for checking quality of an optical disk are provided to store a disk defect detected through quality check, using an RF(radio frequency) signal reflected from the optical disk in a memory, thereby referring to a defective area in further recording. A method for checking quality of an optical disk comprises the steps of: carrying out recording initialization of the disk inserted in an optical disk recording/reproducing device(502,504); testing defects of the optical disk, using an RF(radio frequency) signal reflected from the optical disk(506); storing defective area information on the optical disk in a memory when detecting defects in the optical disk(514); calculating/displaying recordable capacity except for the defective area of the optical disk(516); and reading the defective area information from the memory and recording data and data control information in the area except for the defective area(520).
申请公布号 KR100840577(B1) 申请公布日期 2008.06.23
申请号 KR20060131165 申请日期 2006.12.20
申请人 DAEWOO ELECTRONICS CORPORATION 发明人 YUN, JIN HYUN
分类号 G11B20/18;G11B7/004;G11B7/0045 主分类号 G11B20/18
代理机构 代理人
主权项
地址