Patents-Review.com
ClassID:

197683 ⎘

G11B5/00821 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20250349318
2025-11-13

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

 #2
20240412755
2024-12-12

BLENDED MEDIA HEAD IN A STORAGE SYSTEM

 #3
20240363143
2024-10-31

Signal processing device, magnetic tape drive, magnetic tape, magnetic tape cartridge, program, signal processing method, and magnetic tape manufacturing method

 #4
20240312479
2024-09-19

Magnetic disk device having heater to adjust spacing between magnetic disk and magnetic head

 #5
20230317108
2023-10-05

Signal processing device, magnetic tape drive, magnetic tape, magnetic tape cartridge, program, signal processing method, and magnetic tape manufacturing method

 #6
20230039477
2023-02-09

Magnetic tape device

 #7
20230010385
2023-01-12

STORAGE CONTROL APPARATUS AND STORAGE CONTROL METHOD

 #8
20210398554
2021-12-23

Signal processing device, magnetic tape cartridge, magnetic tape reading apparatus, processing method of signal processing device, operation method of magnetic tape reading apparatus, and non-transitory computer-readable storage medium

 #9
20210375307
2021-12-02

Magnetic tape device, magnetic tape, and magnetic tape cartridge

 #10
20210118470
2021-04-22

Buffered writing of datasets and end longitudinal positions (end LPOSs) on a magnetic recording tape and validating the end LPOSs during reading of a later dataset thereafter

 #11
20200219531
2020-07-09

Multichannel tape head module having thermally settable transducer pitch and method of setting pitch thereof

 #12
20200166322
2020-05-28

Calibration of writer offset using media dimensional stability

 #13
20200051593
2020-02-13

Tape drive system with tape surface inspection unit

 #14
20190341070
2019-11-07

Tape head and system having asymmetrical construction

 #15
20190272848
2019-09-05

Protecting a sensitive device from corrosion

 #16
20190237103
2019-08-01

System and method for write protecting portions of magnetic tape storage media

 #17
20190178955
2019-06-13

Apparatus having low-contact-pressure head-tape interface

 #18
20190164569
2019-05-30

Tape head and system having asymmetrical construction

 #19
20190080716
2019-03-14

Tape drive system with tape surface inspection unit

 #20
20190051318
2019-02-14

Filled-gap magnetic recording head and method of making

 #21
20180277149
2018-09-27

Magnetic head having arrays of tunnel valve read transducers with designated minimum hard bias magnet thickness to free layer thickness ratios

 #22
20180137882
2018-05-17

Mass production of multichannel current perpendicular to plane head modules via preferred milling

 #23
20180122409
2018-05-03

Tape head and system having asymmetrical construction

 #24
20180040340
2018-02-08

Protecting a sensitive device from corrosion

 #25
20180040339
2018-02-08

Methods for fabricating magnetic writer structures using post-deposition tilting

 #26
20170330594
2017-11-16

Tape apparatus and control device

 #27
20170178671
2017-06-22

Abrasion test methods and devices

 #28
20160379678
2016-12-29

System and method for write protecting portions of magnetic tape storage media

 #29
20160336029
2016-11-17

Magnetic recording head having protected reader sensors and near zero recession writer poles

 #30
20160329065
2016-11-10

Differing magnetic read sensors on a magnetic head

 #31
20160328181
2016-11-10

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

 #32
20160284367
2016-09-29

Mass production of multichannel current perpendicular to plane head modules via preferred milling

 #33
20160232927
2016-08-11

Method of forming magnetic recording head having protected reader sensors and near zero recession writer poles

 #34
20160232926
2016-08-11

Systems and methods for protecting a sensitive device from corrosion

 #35
20160225402
2016-08-04

Tape library apparatus and information management method

 #36
20160196844
2016-07-07

Miniskirt tape head having quasi-statically tilted transducer arrays

 #37
20160189744
2016-06-30

Erasing recorded data by utilizing read head and write head

 #38
20160189738
2016-06-30

Tape head surface with non-uniform cross-width edge profiles

 #39
20160189737
2016-06-30

Calibrating a tape drive

 #40
20160178653
2016-06-23

Cartridge for storing biosample capillary tubes and use in automated data storage systems

 #41
20160124811
2016-05-05

Signal processing device, magnetic information playback device, and signal processing method

 #42
20160049166
2016-02-18

Miniskirt tape head having quasi-statically tilted transducer arrays

 #43
20160033381
2016-02-04

Abrasion test methods and devices

 #44
20160012833
2016-01-14

Miniskirt tape head having quasi-statically tilted transducer arrays

 #45
20160012832
2016-01-14

Miniskirt tape head having quasi-statically tilted transducer arrays

 #46
20160012831
2016-01-14

Miniskirt tape head having quasi-statically tilted transducer arrays

 #47
20160011092
2016-01-14

Module with coating for abrasion testing

 #48
20150380028
2015-12-31

Protecting a sensitive device from corrosion

 #49
20150364147
2015-12-17

Filled-gap magnetic recording head and method of making

 #50
20150269962
2015-09-24

Magnetic tape control apparatus, recording medium storing a control program, and method

 #51
20150255112
2015-09-10

High performance cartridge format

 #52
20150187383
2015-07-02

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

 #53
20150179191
2015-06-25

Universal magnetic recording head chip

 #54
20150154984
2015-06-04

Multi-format read drive

 #55
20150138662
2015-05-21

Tape drive buffer utilization

 #56
20150103441
2015-04-16

Systems and methods for protecting a sensitive device from corrosion

 #57
20140342085
2014-11-20

Material for use in a TMR read gap without adversely affecting the TMR effect

 #58
20140327986
2014-11-06

Magnetic recording head having quilted-type coating

 #59
20140247515
2014-09-04

Tape drive buffer utilization

 #60
20140240868
2014-08-28

High performance cartridge format

 #61
20140126080
2014-05-08

Tension transients suppression during acceleration and/or deceleration for storage tape drive

 #62
20140078609
2014-03-20

Access to migrated tapes

 #63
20140063645
2014-03-06

Magnetic recording head having protected reader sensors and near zero recession writer poles

 #64
20140063643
2014-03-06

Tension transients suppression during acceleration and/or deceleration for storage tape drive

 #65
20140063634
2014-03-06

Tape drive buffer utilization

 #66
20140059842
2014-03-06

Method of forming magnetic recording head having protected reader sensors and near zero recession writer poles

 #67
20140022663
2014-01-23

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

 #68
20140016234
2014-01-16

HARDENED LAYER ON A DRIVE HEAD

 #69
20130286500
2013-10-31

Magnetic recording head having quilted-type coating

 #70
20130265669
2013-10-10

Magnetic tape partitioning format for use in linear recording of fixed partitions

 #71
20130186172
2013-07-25

Abrasion test methods and devices

 #72
20130182346
2013-07-18

Tape head length adjustment

 #73
20130052340
2013-02-28

Methods for fabricating magnetic writer structures using post-deposition tilting

 #74
20130027811
2013-01-31

Systems and methods for protecting a sensitive device from corrosion

 #75
20130021694
2013-01-24

SELF-CONTAINED MAGNETIC TAPE DRIVE AND COMBINED MULTI-PART TAPE SYSTEM

 #76
20130019465
2013-01-24

SELF-CONTAINED MAGNETIC TAPE DRIVE AND COMBINED MULTI-PART TAPE SYSTEM

 #77
20120314322
2012-12-13

Erasure and servowriting of magnetic storage media having perpendicular anistropy

 #78
20120309297
2012-12-06

Cartridge for storing biosample capillary tubes and use in automated data storage systems

 #79
20120307396
2012-12-06

Magnetic head having polycrystalline coating

 #80
20120293887
2012-11-22

Apparatus and method for controlling data writing to a tape medium

 #81
20120260496
2012-10-18

Methods for fabricating magnetic transducers using post-deposition tilting

 #82
20120212852
2012-08-23

Determining a reference waveform used by a correlator in a servo channel

 #83
20120198289
2012-08-02

System and method for write protecting portions of magnetic tape storage media

 #84
20120134053
2012-05-31

Magnetic recording medium and magnetic signal reproduction method

 #85
20120106003
2012-05-03

Methods for providing persistent lubrication to a magnetic tape head and systems thereof

 #86
20120105995
2012-05-03

Writing data to a tape

 #87
20120039002
2012-02-16

Tape Cartridge Formatted with Increased Data Redundancy for Testing and Repair of a Defective Tape Drive

 #88
20120014012
2012-01-19

Varying data reader response

 #89
20120014010
2012-01-19

Determining a reference waveform used by a correlator in a servo channel

 #90
20110261487
2011-10-27

Material for use in a TMR read gap without adversely affecting the TMR effect

 #91
20110051284
2011-03-03

Magnetic writer structures formed using post-deposition tilting

 #92
20110047785
2011-03-03

Methods for fabricating magnetic transducers using post-deposition tilting

 #93
20110019313
2011-01-27

Self-aligned double flux guided TMR sensor

 #94
20100290147
2010-11-18

APPARATUS AND METHOD FOR PROCESSING MAGNETIC TAPE MEDIA

 #95
20100073816
2010-03-25

MAGNETIC HEAD AND METHOD OF MANUFACTURING THE SAME, LINEAR TAPE DRIVE APPARATUS, AND MAGNETIC RECORDING AND REPRODUCTION METHOD

 #96
20090274836
2009-11-05

Systems and methods for protecting a sensitive device from corrosion

 #97
20090231752
2009-09-17

Magnetic tape driving apparatus

 #98
20090128940
2009-05-21

Method and system for compensating for tape deformation

 #99
20090046396
2009-02-19

Magnetic Recording Medium, Linear Magnetic Recording and Reproduction System and Magnetic Recording and Reproduction Method

 #100
20090040657
2009-02-12

Recording data simultaneously at two depths of a tilted magnetic medium

 #101
20090040642
2009-02-12

Recording data simultaneously at two depths of a tilted magnetic medium

 #102
20080314736
2008-12-25

Filled-gap magnetic recording head and method of making

 #103
20080297950
2008-12-04

Magnetic signal reproduction system employing a spin-valve MR head developed for high-density recording and a spin-valve MR head and magnetic signal reproduction method for reproducing magnetic signals in which a spin-valve MR head is employed

 #104
20080266711
2008-10-30

TAPE HEAD HAVING A PROTECTIVE LAYER AND A METHOD OF APPLYING A PROTECTIVE LAYER TO A TAPE HEAD

 #105
20080198495
2008-08-21

Head actuator design for a low profile tape drive

 #106
20080170328
2008-07-17

Magnetic tape head with limited ranges of tape wrap angle and distance between first and second edges

 #107
20080019049
2008-01-24

Tape head read/write module

 #108
20070291411
2007-12-20

Multi-channel head

 #109
20070079059
2007-04-05

Method of controlling write and read of data for tape recording apparatus

 #110
20070058278
2007-03-15

Head actuator design for a low profile tape drive

 #111
20060232883
2006-10-19

Magnetic recording head

 #112
20060227457
2006-10-12

Tape head read/write module

 #113
20060034019
2006-02-16

Data storage device for recording to magnetic thread

 #114
17183166
2022-01-18

Recessed tape servo head to create an equipotential tape bearing surface