ClassID:

197705

G11B5/024 - CPC Classification

Classification description:

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:
Recent Application in this class:
#1
20260031101
2026-01-29

MAGNETIC DISK DEVICE

#2
20260024549
2026-01-22

ERASING OF DATA FROM TAPES

#3
20260018186
2026-01-15

HANDLING WRITE COMMANDS DURING A REFRESH OPERATION IN A SHINGLED MAGNETIC RECORDING DRIVE

#4
20250292795
2025-09-18

METHOD OF MANUFACTURING DISK DEVICE, AND DISK DEVICE

#5
20250273238
2025-08-28

MAGNETIC RECORDING DEVICE AND A METHOD FOR MANUFACTURING THE SAME

#6
20240233753
2024-07-11

METHOD OF DATA CLEARING OF HARD DISK, APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM APPLYING THE METHOD

#7
20240134558
2024-04-25

Method of data clearing of hard disk, apparatus, and computer readable storage medium applying the method

#8
20230267952
2023-08-24

Data storage drive with dedicated erase transducer

#9
20230238029
2023-07-27

SIDE ERASE MEASURING METHOD AND REFRESH PROCESS METHOD

#10
20230033978
2023-02-02

High-precision servo system for advanced magnetic tape storage system

#11
20220415357
2022-12-29

Partitioned data-based TDS compensation using joint temporary encoding and environmental controls

#12
20210225393
2021-07-22

Indicating tracks as erased without deleting data for the tracks

#13
20190369902
2019-12-05

Storage device and verification thereof

#14
20190272847
2019-09-05

Magnetic structure for erasing media having high magnetic coercivity

#15
20190230493
2019-07-25

Control circuit

#16
20190147906
2019-05-16

Magnetic head

#17
20180005656
2018-01-04

Bond pad sharing for powering multiple writers of a recording head

#18
20170344562
2017-11-30

Deleting files written on tape

#19
20170344561
2017-11-30

Deleting files written on tape

#20
20170178683
2017-06-22

Storage device, computer-readable nonvolatile storage medium to store control program of storage device, and control method of storage device

#21
20170125041
2017-05-04

Magnetic recording apparatus and controlling method of magnetic recording apparatus

#22
20160372144
2016-12-22

Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection

#23
20160343396
2016-11-24

Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements

#24
20160328181
2016-11-10

Monitoring of residual encrypted data to improve erase performance on a magnetic medium

#25
20160322071
2016-11-03

INTIALIZATION OF MAGNETIC FEATURES

#26
20160307585
2016-10-20

Information processing apparatus, method of controlling the same, program and storage medium

#27
20160189744
2016-06-30

Erasing recorded data by utilizing read head and write head

#28
20160124973
2016-05-05

Deleting files written on tape

#29
20160019923
2016-01-21

Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection

#30
20150255102
2015-09-10

Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection

#31
20150228294
2015-08-13

INFORMATION RECORDING APPARATUS, METHOD OF CONTROLLING THE SAME, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

#32
20150187383
2015-07-02

Monitoring of residual encrypted data to improve erase performance on a magnetic medium

#33
20150131178
2015-05-14

Magnetic data eraser

#34
20150015353
2015-01-15

Initialization of magnetic features

#35
20140376128
2014-12-25

ERASE DRIVE SYSTEM AND METHODS OF ERASURE FOR TAPE DATA CARTRIDGE

#36
20140025885
2014-01-23

Monitoring of extent of writing of unobscured data to improve erase performance on a magnetic medium

#37
20140022663
2014-01-23

Monitoring of residual encrypted data to improve erase performance on a magnetic medium

#38
20130329314
2013-12-12

Magnetic data eraser

#39
20130170061
2013-07-04

System, method and apparatus for shingled magnetic recording in disk drives

#40
20120303920
2012-11-29

HARD DRIVE ERASER

#41
20120194941
2012-08-02

Writing timing-based servo patterns in perpendicular and non-oriented magnetic media

#42
20120120982
2012-05-17

Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection

#43
20120120527
2012-05-17

Asperity and head-media contact detection using multi-stage temperature coefficient of resistance sensor

#44
20120120522
2012-05-17

Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection

#45
20120120519
2012-05-17

Resistance temperature sensors for head-media and asperity detection

#46
20120036280
2012-02-09

Digitally shredding on removable drives

#47
20120019951
2012-01-26

Method and apparatus for bipolar servo marks writing with self DC-erase

#48
20110310508
2011-12-22

Method of inspecting magnetic recording medium, and method of controlling movement of magnetic head in magnetic recording/reproducing apparatus by utilizing inspecting method

#49
20110051277
2011-03-03

METHOD FOR ERASING MAGNETIC TAPES

#50
20110043940
2011-02-24

Erase drive system and methods of erasure for tape data cartridge

#51
20110026157
2011-02-03

Secure data disposal for disk drive

#52
20100265613
2010-10-21

Servo pattern erasing method and apparatus of hard disk drive

#53
20100220572
2010-09-02

HARD DRIVE ERASER

#54
20100027151
2010-02-04

Secure data disposal for disk drive

#55
20090251818
2009-10-08

Secure data scrubbing utility

#56
20090251816
2009-10-08

Patterned medium inspection method and inspection device

#57
20090195927
2009-08-06

Digitally shredding on removable disk drives

#58
20090190255
2009-07-30

Method and for wide track erasure in a hard disk drive

#59
20080297940
2008-12-04

METHOD AND APPARATUS FOR CONTROLLING A NONVOLATILE MEMORY IN A DISK DRIVE

#60
20080285171
2008-11-20

Servo signal recording apparatus, servo signal recording method, and magnetic tape

#61
20080212221
2008-09-04

Method of setting AC erase frequency and AC erase method based on data frequency

#62
20080198488
2008-08-21

DATA DUPLICATOR

#63
20080186620
2008-08-07

Servo writer and servo writing process

#64
20080112072
2008-05-15

Data storage device and data erase method

#65
20080074784
2008-03-27

Perpendicular magnetic recording medium, manufacturing method thereof and magnetic recording device

#66
20080030755
2008-02-07

Erasing a stored information pattern on a storage medium with progress indication

#67
20070271427
2007-11-22

Data processing apparatus, data processing method, and computer readable medium

#68
20070268619
2007-11-22

Angularly spaced spiral erase for media

#69
20070258162
2007-11-08

Method for erase process on recording surface of disk and disk drive apparatus

#70
20070253095
2007-11-01

Pattern write method and demagnetization state determination method

#71
20070247741
2007-10-25

Method of servo pattern writing on recording surface and data storage device

#72
20070229999
2007-10-04

Hard disk inspection method and system

#73
20070180204
2007-08-02

Method and system of erasing data pool residing over multiple data storage drives

#74
20070162693
2007-07-12

Hybrid hard disk drive control method and recording medium and apparatus suitable therefore

#75
20070103807
2007-05-10

Method for recording bursts on a disk and related apparatus

#76
20070101055
2007-05-03

Hard drive eraser

#77
20070076326
2007-04-05

Method 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

#78
20070076319
2007-04-05

Recording method for magnetic recording medium, recording device for magnetic recording medium and magnetic recording medium

#79
20070047128
2007-03-01

Data erasing device using permanent magnet

#80
20060254462
2006-11-16

Sputtering target for forming thin phosphor film

#81
20060250716
2006-11-09

Method of demagnetizing magnetic recording medium and apparatus for carrying out same

#82
20060209446
2006-09-21

Method for erasing data from magnetic tape storage media

#83
20060120235
2006-06-08

System and method of erasing non-volatile recording media

#84
20050174675
2005-08-11

Image forming apparatus, erasing method, and hard disk management method

#85
20050169122
2005-08-04

Storage apparatus, recording medium recording a storage medium destruction program, and storage medium destruction method

#86
20050154582
2005-07-14

Erasing a stored information pattern on a storage medium

#87
20050122620
2005-06-09

Composite magnetic head and process for producing the same

#88
20050099718
2005-05-12

Method and device for recording data and erasing servo data

#89
20050057838
2005-03-17

Magnetic tape and manufacturing method thereof, and servo writer and servo write method

#90
20050057837
2005-03-17

Eccentricity correction data recording method and recording medium having eccentricity correction data

#91
20050041324
2005-02-24

Servo writer and servo writing process

#92
17820731
2023-12-05

Tape erase element included in a tape erase device to erase a tape medium

#93
16032741
2019-07-30

Applying a pre-erase or pre-condition field to a hard disk before writing data to the hard disk

#94
15918269
2018-11-20

Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements

#95
15601056
2018-07-17

Heat-assisted magnetic recording error-recovery by erasing adjacent tracks using laser

#96
15453877
2018-01-09

Single surface in-drive erase

#97
15245850
2017-10-03

Perpendicular magnetic recording writer having improved performance and wide area track erasure reliability

#98
15229967
2018-03-13

Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements

#99
15066510
2017-05-02

Magnetic recording-reproducing head having different sections with different functions including an erase function

#100
14720250
2016-05-10

Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements

#101
14675507
2016-04-12

Erase coarse guide spiral-based in-drive erase process

#102
14318969
2018-04-17

Hard disk drive desledder

#103
14312514
2015-08-25

Data storage device erasing multiple adjacent data tracks to recover from inter-track interference

#104
14312431
2015-10-27

Data storage device detecting media defects by writing opposite polarity test pattern

#105
13922935
2014-11-25

Disk drive performing spiral scan of disk surface to detect residual data