197685 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time for parallel information processing, e.g. PCM recording
SIMULTANEOUSLY WRITING DATA TO TWO SETS OF CHANNELS IN A TAPE MEDIA TO INCREASE CHANNEL TRANSFER RATE
#2Method of making magnetically-shielded write transducers
#3Magnetic recording head having protected reader sensors and near zero recessed write poles
#4Magnetic recording head having protected reader sensors and near zero recessed write poles
#5Magnetic recording head having protected reader sensors and near zero recessed write poles
#6Variable stopwrite threshold with variable smoothing factor
#7Closed loop control of tape media positioning within tape drive using position error signal feedback
#8Tape friction measurement
#9Closed loop control of tape media positioning within tape drive using position error signal feedback
#10Magnetic recording head having protected reader sensors and near zero recessed write poles
#11Tape friction measurement
#12Variable stopwrite threshold with variable smoothing factor
#13Method of making magnetically shielded write transducers
#14Track-dependent data randomization mitigating false VFO detection
#15Track-dependent data randomization mitigating false VFO detection
#16Magnetic head having first, second and third arrays of writers
#17Magnetically shielded write transducers
#18Method and apparatus to set a wrap angle of a read/write head
#19Apparatus and method to adjust the orientation of a read head to correct for dynamic skew
#20Method for fabricating a magnetic head having selectively defined reader gap thicknesses
#21MAGNETIC HEAD, MANUFACTURING METHOD THEREFOR AND MAGNETIC TAPE DEVICE
#22ZONE TEXTURED RECORDING HEAD
#23Multi-Channel Thin-Film Magnetic Head And Magnetic Tape Drive Apparatus With The Multi-Channel Thin-Film Magnetic Head
#24Planar bidirectional tape head with planar read and write elements
#25Track-adapted data clocking
#26Magnetic head having first, second and third arrays of writers
#27Tape-based data storage system capable of reading and/or writing multiple error correctable sets of data
#28Data storage tape recertification
#29Planar Bidirectional Tape Head With Planar Read And Write Elements
#30Magnetic recording and reproducing apparatus and magnetic recording and reproducing method
#31Magnetic recording and reproduction method, recording apparatus, reproduction apparatus and magnetic recording medium
#32Magnetic head having selectively defined reader gap thicknesses
#33Correlation servo for positioning recording head
#34Thin film servo head apparatus with canted servo gaps
#35Magnetic head device and linear tape drive including a twin bimodal type actuator and a dampening structure
#36Multi-head data storage device with plural data channels per head
#37Method for screening tunnel valve tape heads for magnetic noise