198878 ⎘
Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
Sub-classes:Multi-mode, multi-channel magnetic recording head and apparatus
#2Multi-mode, multi-channel magnetic recording head and apparatus
#3Multi-mode, multi-channel magnetic recording head and apparatus
#4Multi-mode, multi-channel magnetic recording head and apparatus
#5Multi-mode, multi-channel magnetic recording head and apparatus
#6Multi-mode, multi-channel magnetic recording head and apparatus
#7Multi-mode, multi-channel magnetic recording head and apparatus
#8Multi-mode, multi-channel magnetic recording head and apparatus
#9Multi-mode, multi-channel magnetic recording head and apparatus
#10Multi-mode, multi-channel magnetic recording head and apparatus
#11Variable written track widths for attribute-based storage
#12Magnetic recording device capable of implementing read after write
#13Method and system for writing to and reading from computer readable media
#14Variable written track widths for attribute-based storage
#15Method and system for writing to and reading from computer readable media
#16OPTICAL DISC DRIVE AND METHOD OF DRIVING THE SAME
#17METHOD AND APPARATUS FOR OUTPUTTING AUDIO DATA
#18Hard disk device having normal and low density memory regions
#19Optical recording medium and apparatus for reproducing optical recording medium
#20Double-sided, hybrid optical data carrier in disc format (sacd/dvd)
#21Information recording medium, information recording method and apparatus, and information playback method and apparatus
#22Information recording medium, information recording method and apparatus, and information playback method and apparatus
#23Information provision apparatus
#24Storage drive having universal format across media types
#25Optical recording medium and apparatus for reproducing optical recording medium