发明授权
US07471602B2 Recording/reproducing method and recording/reproducing apparatus and optical disk 失效
记录/再现方法和记录/再现装置和光盘

Recording/reproducing method and recording/reproducing apparatus and optical disk
摘要:
An optical disk medium in which a learning area can be expanded, an optical disk information recording method and an optical disk apparatus are provided. A first lead-in area and second lead-in area are provided on the inner side and outer side of a data area. The first lead-in area includes a first learning area, management information recording area and data connection area and the second lead-in area includes a protection area which protects the user data in the inner portion thereof and a second learning area which is provided on the outer side of the protection area and sets an optimum condition for an operation of recording data into the data area. An area in which information indicating the utilization state of the protection area is recorded is prepared in one of the management information recording area and data connection area.
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