197841 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Disposition or mounting of heads relative to record carriers with simultaneous movement of head and record carrier, e.g. rotation of head; Disposition or mounting of heads on rotating support Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
Sub-classes:DISK APPARATUS
#2BASE PLATE, SPINDLE MOTOR, DISK DRIVE DEVICE, AND METHOD FOR MANUFACTURING BASE PLATE
#3Data storage system and magnetic tape recording media with features for correcting the combined effects of tape skew and tape dimensional stability
#4Magnetic recording head having longitudinally spaced offset arrays
#5Magnetic recording head having longitudinally spaced offset arrays
#6Magnetic recording head having longitudinally spaced offset arrays
#7Miniskirt tape head having quasi-statically tilted transducer arrays
#8Miniskirt tape head having quasi-statically tilted transducer arrays
#9Miniskirt tape head having quasi-statically tilted transducer arrays
#10Magnetic recording/reproducing head with head elements displaced in both head width and lamination directions
#11Head drum assembly having a rotary head drum and a method for processing a rotary drum
#12Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
#13Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
#14Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
#15Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
#16Audio signal processing method, audio signal processing apparatus, HI-FI video apparatus, digital video apparatus and 8 MM video apparatus
#17Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
#18Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk drive
#19Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk drive
#20Vertically translating load/unload ramp mechanism for cold storage data storage device