G11B2020/1218 - CPC Classification

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc

• G11B2020/122 » {Burst cutting area [BCA]} 79
• G11B2020/1221 » {cluster, i.e. a data structure which consists of a fixed number of sectors or ECC blocks} 70
• G11B2020/1222 » {ECC block, i.e. a block of error correction encoded symbols which includes all parity data needed for decoding } 289
• G11B2020/1224 » {extent, i.e. a set of sectors which numbers form a continuous ascending sequence} 21
• G11B2020/1225 » {frame, i.e. a subunit of a sector containing user data, e.g. a sync frame} 38
• G11B2020/1227 » {one layer of multilayer disc} 93
• G11B2020/1228 » {middle zone or outer guard area of a multilayer disc} 51
• G11B2020/1229 » {lead-in area} 142
• G11B2020/1231 » {lead-out area} 55
• G11B2020/1232 » {sector, i.e. the minimal addressable physical data unit} 216
• G11B2020/1235 » {session, i.e. a contiguous area having its own lead-in area, program area and lead-out area} 56
• G11B2020/1237 » {recording side of a single layer medium} 2
• G11B2020/1238 » {track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located} 233
• G11B2020/1241 » {user area, i.e. the area of a disc where user data are to be recorded} 32
• G11B2020/1242 » {the area forming one or more zones, wherein each zone is shaped like an annulus or a circular sector} 76

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