198937 ⎘
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 wherein the formatting concerns a specific kind of data
Sub-classes:Variable written track widths for attribute-based storage
#2Optical disk, optical disk recording method, optical disk recording device, and integrated circuit
#3Variable written track widths for attribute-based storage
#4Encoder
#5METHOD AND APPARATUS FOR PLAYING MOVING PICTURE FILES