Patent ID: 8027226
Filing Date: 2011-09-27
Classification: G11B

Abstract:
1. An optical disc recording device comprising: an optical disc device configured to record optical recording data to be recorded onto an optical disc where data is managed in increments of predetermined blocks; a recording data assigning unit configured to divide a recording region on said optical disc into a predetermined number of divisions, take a part thereof as a data region, and assign said optical recording data to each of said divided regions of said data region; a redundancy data calculating unit configured to calculate redundancy data for restoring said recorded data, based on the recorded data of said blocks that correspond between said divided regions in said data region; a redundancy data assigning unit configured to take said divided regions other than said data region as a redundancy region, and assign said redundancy data to said blocks of said redundancy region corresponding to said blocks in said data region; a recording/playing device configured having a recording capacity greater than said data region, to record and play data; and a recording control unit configured to