Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2000
07/04/2000US6085022 Digital VTR for recording special replay video data in track areas designated for digital video and digital audio
07/04/2000US6085018 Integrated circuit, electronic equipment and method of assembly which uses said integrated circuit
07/04/2000US6084924 Asynchronous low sampling rate read channel using combination midpoint and linear interpolation
07/04/2000US6084831 Apparatus and method of averaging disk transfer rate including division of disks into disks accessible in a radially inward direction and disks accessible in a radially outward direction
07/04/2000US6084830 Signal reproducing apparatus for reproducing information by moving magnetic walls
07/04/2000US6084754 Method and apparatus for positioning a magnetoresistive head using thermal response to servo information on the record medium
07/04/2000US6084753 Method and apparatus for removing debris from a slider in a disk drive using load/unload technology
07/04/2000US6084752 Thin film magnetic head
07/04/2000US6084751 Magnetic recording/reproducing apparatus
07/04/2000US6084750 Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly
07/04/2000US6084748 Magnetic disc apparatus with a magnetic space member
07/04/2000US6084747 Magnetic head device
07/04/2000US6084746 Magnetic head device
07/04/2000US6084744 Actuator assembly mounted disc snubber
07/04/2000US6084743 Magnetic recorder apparatus with reduced debris accumlation on the recorder head and slider
07/04/2000US6084742 Drive control apparatus for a disk drive
07/04/2000US6084741 Method for preventing head collision when detection of servo synchronizing signals fails
07/04/2000US6084740 Optical servo system for a tape drive
07/04/2000US6084739 Write synchronization system on a headerless format magnetic disk device
07/04/2000US6084738 Writing servo information to a disc drive at a constant density
07/04/2000US6084737 Magnetic playback system
07/04/2000US6084735 Magnetic tape drive with function to select magnetic head
07/04/2000US6084732 Method of selecting zone lay-out of a hard disk drive on basis of head/recording medium performance
07/04/2000US6084731 Disk-like information recording medium, information recording/reproducing apparatus, and synchronizing method utilizing rotational angle
07/04/2000US6084729 Storage device for reliably maintaining data in a reproducible state for a long period of time
07/04/2000US6084469 MR-preamp using collector and emitter coupling integrated capacitors
07/04/2000US6084405 Transducer utilizing giant magnetoresistance effect and having a ferromagnetic layer pinned in a direction perpendicular to a direction of a signal magnetic field
07/04/2000US6083632 Antiferromagnetic layers composed of manganese intermetallic and/or alloy
07/04/2000US6083626 Magnetic storage member comprising a carbon layer and directly overcoated fluorolubricant layer
07/04/2000US6083606 Phenoxy resin and polyesterurethane copolymer binder and inorganic powders
07/04/2000US6083599 Ferromagnetic, polycrystallilne thin film containing cobalt and chromium
07/04/2000US6083566 Substrates loading into lock chambers, pumping, loading and transferring
07/04/2000US6083410 Masking; patterning; etching
07/04/2000US6083364 Magnetron sputtering apparatus for single substrate processing
07/04/2000US6083081 Lapping control sensor for magnetoresistive effect head, lapping control method using the sensor and manufacturing method of the sensor
07/04/2000US6081991 Manufacturing method of magnetic head apparatus
07/04/2000US6081990 Method for incorporating disk media into magnetic disk drive
06/2000
06/29/2000WO2000038201A1 Ferromagnetic powder
06/29/2000WO2000038181A1 Underlayer powder for coating-type magnetic recording media and process for producing the same
06/29/2000WO2000037715A1 Bismuth thin film structure and method of construction
06/29/2000DE19963133A1 Magnetic recording device uses frequency modulation circuit for providing modified FM luminance signal which is filtered via bandpass filter before frequency conversion to provide FM luminance signal
06/29/2000DE19917921C1 High specific elasticity moduli aluminosilicate glasses or glass-ceramics, for hard disk substrates, contain boron, alkali and alkaline earth metal, magnesium, phosphorus and titanium oxides
06/28/2000EP1014366A2 Storage apparatus
06/28/2000EP1014362A1 Method and device for delaying selected transitions in a digital data stream
06/28/2000EP1014360A2 Improvements in or relating to hard disk drive write heads
06/28/2000EP1014343A1 Calibration method for use in head loading/unloading type disk apparatus
06/28/2000EP1014342A2 Head IC, head amplifier circuit, head suspension assembly, and magnetic disk drive for avoiding electrostatic breakdown of magnetic head
06/28/2000EP1014341A2 Magnetic reproducing apparatus with MR heads
06/28/2000EP1013586A2 Device to reduce electrostatic pattern transfer in coating processes
06/28/2000EP1012832A1 Read/write recording device and head positioning mechanism therefor
06/28/2000EP1012831A1 Assembly for chip(s) with magnetic head(s) and method for making same
06/28/2000EP1012584A2 Object inspection and/or modification system and method
06/28/2000CN1258075A Optical disk, and device and method for mfg. optical disk, recording or reproducing data of optical disk
06/28/2000CN1258074A Magnetic head assembly and disk drive device
06/28/2000CN1258066A Memory apparatus
06/28/2000CN1258064A Magnetic head control unit in magnetic disk device
06/28/2000CN1258063A Method for non-volatile recording/replay of magnetic recording medium
06/27/2000US6081785 Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system
06/27/2000US6081651 Apparatus for reproducing data from a disk-type recording medium and method thereof
06/27/2000US6081411 Thin film disk media using optimum surface orientation to written data tracks
06/27/2000US6081409 TiC MR-head magnetic shield dummy shield spark gap
06/27/2000US6081408 Magnetoresistive read/write head having reduced write fringing and method for manufacturing same
06/27/2000US6081404 Cassette tape driving device with auto-reverse function
06/27/2000US6081402 High-density disk drive with multi-arm-track-per-head access
06/27/2000US6081401 Step gap head tracking servo
06/27/2000US6081400 Power-off method and device for electronic storage apparatus
06/27/2000US6081399 Disk drive having double heads and method for controlling head switching
06/27/2000US6081398 Recording/reproducing apparatus with read-after-write capability
06/27/2000US6081397 Method and apparatus for SID-to-SID period estimation
06/27/2000US6081396 Magnetic read/write head that detects open and short-circuits
06/27/2000US6081395 Apparatus and method for generating a digital tracking signal with a frequency spectrum corresponding to one or more n-bit words
06/27/2000US6081394 Recorded magnetization state measuring method and device
06/27/2000US6081114 Method and apparatus for testing magnetic head with magnetoresistive element
06/27/2000US6081113 Cantilever magnetic force sensor for magnetic force microscopy having a magnetic probe coated with a hard-magnetic material
06/27/2000US6080486 Fluoropolyether topcoat lubricants
06/27/2000US6080476 Magnetic layer on substrate for magnetic recording media
06/27/2000US6080447 Low etch alkaline zincate composition and process for zincating aluminum
06/27/2000US6080249 Method for adhering a member and apparatus for adhering a member
06/27/2000US6080233 Cobalt-containing iron oxide pigments, process for producing the same and magnetic recording medium containing the same
06/27/2000US6080043 Apparatus and method for achieving positive crown during ABS lap
06/27/2000US6079088 Method of fabricating a data storage system head slider having an internal accelerometer
06/22/2000WO2000036797A1 Communications system and associated deskewing methods
06/22/2000WO2000036796A1 Communications system and associated deskewing methods
06/22/2000WO2000036608A2 Molecular memory medium and molecular memory integrated circuit
06/22/2000WO2000036594A1 Read head with read track width defining layer that planarizes the write gap layer of a write head
06/22/2000WO2000036429A1 Giant magnetoresistive magnetic field sensor
06/21/2000EP1011096A2 Magnetic disk drive provided with load-unload mechanism
06/21/2000EP1011020A2 Imaging element containing an electrically-conductive layer and a transparent magnetic recording layer
06/21/2000DE19956196A1 Magnetic material, especially for a magnetic head in a magnetic storage device, e.g. a hard disk drive or magnetic tape device, comprises a nickel-iron-molybdenum alloy with a low magnetic strain constant
06/21/2000DE19938786A1 High precision cleaning of a glass substrate, including crystallized glass, e.g. substrate for magnetic, optical or optomagnetic disk, semiconductor or liquid crystal uses ionically activated water produced by electrolysis
06/21/2000CN1257292A Magnetic material and magnetic head using same and magnetic with said magnetic head storage device
06/21/2000CN1257273A 磁头装置 Head means
06/21/2000CN1257272A Video frequency processor
06/20/2000US6078724 Magnetic reproducing apparatus of helical scan type
06/20/2000US6078614 Data processing apparatus and methods
06/20/2000US6078550 Apparatus for recording and/or reproducing information and/or from optical information record disk
06/20/2000US6078484 Thin film magnetic head
06/20/2000US6078483 Flexible circuit support structure and head carrier
06/20/2000US6078479 Magnetic tape head with flux sensing element
06/20/2000US6078478 Read/write recording device and head positioning mechanism therefor