197705 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Recording, reproducing, or erasing methods; Read, write or erase circuits therefor Erasing
Sub-classes:MAGNETIC DISK DEVICE
#2ERASING OF DATA FROM TAPES
#3HANDLING WRITE COMMANDS DURING A REFRESH OPERATION IN A SHINGLED MAGNETIC RECORDING DRIVE
#4METHOD OF MANUFACTURING DISK DEVICE, AND DISK DEVICE
#5MAGNETIC RECORDING DEVICE AND A METHOD FOR MANUFACTURING THE SAME
#6METHOD OF DATA CLEARING OF HARD DISK, APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM APPLYING THE METHOD
#7Method of data clearing of hard disk, apparatus, and computer readable storage medium applying the method
#8Data storage drive with dedicated erase transducer
#9SIDE ERASE MEASURING METHOD AND REFRESH PROCESS METHOD
#10High-precision servo system for advanced magnetic tape storage system
#11Partitioned data-based TDS compensation using joint temporary encoding and environmental controls
#12Indicating tracks as erased without deleting data for the tracks
#13Storage device and verification thereof
#14Magnetic structure for erasing media having high magnetic coercivity
#15Control circuit
#16Magnetic head
#17Bond pad sharing for powering multiple writers of a recording head
#18Deleting files written on tape
#19Deleting files written on tape
#20Storage device, computer-readable nonvolatile storage medium to store control program of storage device, and control method of storage device
#21Magnetic recording apparatus and controlling method of magnetic recording apparatus
#22Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection
#23Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements
#24Monitoring of residual encrypted data to improve erase performance on a magnetic medium
#25INTIALIZATION OF MAGNETIC FEATURES
#26Information processing apparatus, method of controlling the same, program and storage medium
#27Erasing recorded data by utilizing read head and write head
#28Deleting files written on tape
#29Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection
#30Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection
#31INFORMATION RECORDING APPARATUS, METHOD OF CONTROLLING THE SAME, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM
#32Monitoring of residual encrypted data to improve erase performance on a magnetic medium
#33Magnetic data eraser
#34Initialization of magnetic features
#35ERASE DRIVE SYSTEM AND METHODS OF ERASURE FOR TAPE DATA CARTRIDGE
#36Monitoring of extent of writing of unobscured data to improve erase performance on a magnetic medium
#37Monitoring of residual encrypted data to improve erase performance on a magnetic medium
#38Magnetic data eraser
#39System, method and apparatus for shingled magnetic recording in disk drives
#40HARD DRIVE ERASER
#41Writing timing-based servo patterns in perpendicular and non-oriented magnetic media
#42Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection
#43Asperity and head-media contact detection using multi-stage temperature coefficient of resistance sensor
#44Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection
#45Resistance temperature sensors for head-media and asperity detection
#46Digitally shredding on removable drives
#47Method and apparatus for bipolar servo marks writing with self DC-erase
#48Method of inspecting magnetic recording medium, and method of controlling movement of magnetic head in magnetic recording/reproducing apparatus by utilizing inspecting method
#49METHOD FOR ERASING MAGNETIC TAPES
#50Erase drive system and methods of erasure for tape data cartridge
#51Secure data disposal for disk drive
#52Servo pattern erasing method and apparatus of hard disk drive
#53HARD DRIVE ERASER
#54Secure data disposal for disk drive
#55Secure data scrubbing utility
#56Patterned medium inspection method and inspection device
#57Digitally shredding on removable disk drives
#58Method and for wide track erasure in a hard disk drive
#59METHOD AND APPARATUS FOR CONTROLLING A NONVOLATILE MEMORY IN A DISK DRIVE
#60Servo signal recording apparatus, servo signal recording method, and magnetic tape
#61Method of setting AC erase frequency and AC erase method based on data frequency
#62DATA DUPLICATOR
#63Servo writer and servo writing process
#64Data storage device and data erase method
#65Perpendicular magnetic recording medium, manufacturing method thereof and magnetic recording device
#66Erasing a stored information pattern on a storage medium with progress indication
#67Data processing apparatus, data processing method, and computer readable medium
#68Angularly spaced spiral erase for media
#69Method for erase process on recording surface of disk and disk drive apparatus
#70Pattern write method and demagnetization state determination method
#71Method of servo pattern writing on recording surface and data storage device
#72Hard disk inspection method and system
#73Method and system of erasing data pool residing over multiple data storage drives
#74Hybrid hard disk drive control method and recording medium and apparatus suitable therefore
#75Method for recording bursts on a disk and related apparatus
#76Hard drive eraser
#77Method for dealing with data recording media and device for carrying out said method, and method for disposing of electronic devices and device for carrying out said method
#78Recording method for magnetic recording medium, recording device for magnetic recording medium and magnetic recording medium
#79Data erasing device using permanent magnet
#80Sputtering target for forming thin phosphor film
#81Method of demagnetizing magnetic recording medium and apparatus for carrying out same
#82Method for erasing data from magnetic tape storage media
#83System and method of erasing non-volatile recording media
#84Image forming apparatus, erasing method, and hard disk management method
#85Storage apparatus, recording medium recording a storage medium destruction program, and storage medium destruction method
#86Erasing a stored information pattern on a storage medium
#87Composite magnetic head and process for producing the same
#88Method and device for recording data and erasing servo data
#89Magnetic tape and manufacturing method thereof, and servo writer and servo write method
#90Eccentricity correction data recording method and recording medium having eccentricity correction data
#91Servo writer and servo writing process
#92Tape erase element included in a tape erase device to erase a tape medium
#93Applying a pre-erase or pre-condition field to a hard disk before writing data to the hard disk
#94Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements
#95Heat-assisted magnetic recording error-recovery by erasing adjacent tracks using laser
#96Single surface in-drive erase
#97Perpendicular magnetic recording writer having improved performance and wide area track erasure reliability
#98Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements
#99Magnetic recording-reproducing head having different sections with different functions including an erase function
#100Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements
#101Erase coarse guide spiral-based in-drive erase process
#102Hard disk drive desledder
#103Data storage device erasing multiple adjacent data tracks to recover from inter-track interference
#104Data storage device detecting media defects by writing opposite polarity test pattern
#105Disk drive performing spiral scan of disk surface to detect residual data