Data access device implemented with open and closed control...

Data control system for storing digital and audio information on

Data disk defect handling using relocation ID fields

Data frame write and read processes

Data placement on tape for a digital video tape recorder suitabl

Data recorder

Data recorder and method of operation

Data recorder which partitions the recording medium into data in

Data recording and/or reproducing apparatus

Data recording apparatus

Data recording apparatus

Data recording apparatus for fast detection of servo sectors and

Data recording apparatus having sub-code recording function

Data recording apparatus having sub-code recording function

Data recording device and control apparatus for recording data t

Data recording disk and disk drive device for reducing...

Data recording format and method and apparatus for producing sam

Data recording format for an information-bearing disk

Data recording medium with servo pattern having pseudo-noise...

Data recording medium with servo pattern having...