Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/2003
08/14/2003US20030151851 Thin-film magnetic head and method of manufacturing same
08/14/2003US20030151850 Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same
08/14/2003US20030151849 Wiring pattern and method of manufacturing the same and thin film magnetic head and method of manufacturing the same
08/14/2003US20030151846 Magnetic recording and reproducing apparatus and magnetic recording medium
08/14/2003US20030151845 Head carriage assembly drive system and disk drive
08/14/2003US20030151844 Timing based servo with fixed distances between transitions
08/14/2003US20030151840 Embedded servo patterning methods and apparatus
08/14/2003US20030151839 Magnetic disk drive
08/14/2003US20030151838 Data decoding method and circuit and information recording and reproducing apparatus using the same
08/14/2003US20030151837 Method and apparatus for implementing adaptive reordering of data recovery procedure steps in a disk drive
08/14/2003US20030151411 Methods and apparatus for detecting terminal open circuits and short circuits to ground in inductive head write driver circuits
08/14/2003US20030151403 Method and apparatus detecting base line popping noise in a read head and stablizing the magnetic domain of merged magnetoresistive read-write heads using DC write current and read bias current for an assembled disk drive
08/14/2003US20030150990 Atomic force microscopy, method of measuring surface configuration using the same, and method of producing magnetic recording medium
08/14/2003US20030150835 Magnetoresistive (MR) sensor element with sunken lead structure
08/14/2003US20030150737 Illuminating an inorganic negative tone resist layer on an electroplating base layer by a beam (EB), which is able to cure the resist to a pattern; removing non-illuminated portions and electroplating between cured layers
08/13/2003EP1335360A2 Recording/reproduction apparatus, information processing system including the same apparatus, and method of initializing a recording medium in the apparatus
08/13/2003EP1335354A2 Method of magnetic transfer
08/13/2003CN1436204A Magnetic or magnetisable bonding agent composition
08/13/2003CN1436113A Device and method for measuring amount of grinding in magnetic head producing process
08/13/2003CN1436112A Magnetic head grinding device and method
08/13/2003CN1435822A 磁记录介质 Magnetic recording media
08/13/2003CN1435821A Disk device
08/13/2003CN1435820A Mechanism for careful tracking head recorded and reproduced on disk and disk drive with same
08/13/2003CN1435819A Method and apparatus for controlling actuator of read/write head location system of drive
08/13/2003CN1435818A Method for adjusting suspension surface shape of slide block suspended on recording medium
08/12/2003US6606544 Electronic flight kit and method
08/12/2003US6606225 Yoke-type magnetic head and device having a granular structure in which a non-magnetic and electrical insulating material surrounds magnetic particles
08/12/2003US6606224 Cartridge bearing with frictional sleeve
08/12/2003US6606223 Voice coil motor dummy magnet
08/12/2003US6606222 Convergent channel, trenched disc head slider
08/12/2003US6606220 Substrate having a recording side comprising a ferromagnetic layer and a non-recording side comprising a non-ferromagnetic layer and a metallic layer; non-ferromagnetic layer altered to allow viewing of metallic layer light reflection
08/12/2003US6606219 Magnetic tape head including a transducer cluster and a block fixed to a u-shaped frame having a ridge
08/12/2003US6606217 Head control unit in a disk apparatus
08/12/2003US6606216 Transducer head with separate data and servo read elements
08/12/2003US6606215 Compensation for repeatable runout error
08/12/2003US6606214 System and method to minimize bearing pivot effect in disc drive actuator
08/12/2003US6606213 Actuator resonance screening in disc drives
08/12/2003US6606212 Wideband readout of magneto-resistive heads for data storage
08/12/2003US6606211 Method and apparatus for detecting media defects in a disc drive
08/12/2003US6606210 Intelligent sector recovery algorithm
08/12/2003US6606209 Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier
08/12/2003US6606208 Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier
08/12/2003US6605941 Method and apparatus for measuring characteristic of specimen and its application to high frequency response measurement with scanning probe microscopes
08/12/2003US6605836 Magnetoresistance effect device, magnetic memory apparatus, personal digital assistance, and magnetic reproducing head, and magnetic information
08/12/2003US6605414 Method for manufacturing magnetoresistance head
08/12/2003US6605374 Multilayer; substrate, undercoating, crystal or amorphous magnetic particles
08/12/2003US6605335 Magnetic recording medium
08/12/2003US6605196 Method of forming magnetic layer pattern and method of manufacturing thin film magnetic head
08/12/2003US6604989 Manufacturing method and apparatus for magnetic head sliders
08/12/2003US6604948 Double-double (2×2) tester paddle board AKA 2×2 paddle board
08/12/2003US6604431 Apparatus and method for fixing and checking connections of piezoelectric sensor, actuator, and disk unit
08/12/2003US6604275 Method of manufacturing thin-film magnetic head
08/12/2003US6604274 Method of producing thin film magnetic head
08/07/2003WO2003065373A1 Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge
08/07/2003WO2003065357A2 Record carrier, device and method for scanning the record carrier
08/07/2003WO2003065356A1 Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminate
08/07/2003WO2002046860A3 Data storage media
08/07/2003US20030149834 High-speed disk drive system
08/07/2003US20030149187 High density, durability
08/07/2003US20030148715 Apparatus for finishing a magnetic slider
08/07/2003US20030148143 High reliability magnetic storage apparatus capable of performing writing and reading back of high density information. The magnetic storage apparatus is so configured as to have a longitudinal magnetic recording medium including:
08/07/2003US20030148128 Support having provided thereon a magnetic layer, wherein a smooth coating layer having a thickness of from 0.10 to 1 mu m, surface roughness of 5 nm or less, and 20 or less per 900 mu m2 of the protrusions having a height of 20 nm or more
08/07/2003US20030148103 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production
08/07/2003US20030148102 Tetrahedral amorphous carbon film and method of making same
08/07/2003US20030148038 Thin film, method and apparatus for forming the same, and electronic component incorporating the same
08/07/2003US20030147987 Disk substrate, molding apparatus for injection-molding it and disk substrate pick-up robot
08/07/2003US20030147184 Read gap improvements through high resistance magnetic shield layers
08/07/2003US20030147183 Soft magnetic film having higher saturation magnetization
08/07/2003US20030147182 System and method for hard drive damage prevention by improving the shock resistance of a hard disk micro-actuator
08/07/2003US20030147181 Head gimbal assembly with precise positioning actuator for head element and disk drive apparatus with the head gimbal assembly
08/07/2003US20030147180 Flex cable assembly with improved flex cable dynamic loop characteristics
08/07/2003US20030147179 Disk drive device, actuator lock mechanism, inertia latch mechanism and inertia lever
08/07/2003US20030147178 Suspension structure
08/07/2003US20030147177 Head gimbal assembly with precise positioning actuator for head element, disk drive apparatus with the head gimbal assembly, and manufacturing method of the head gimbal assembly
08/07/2003US20030147176 Soft magnetic film having saturation magnetic flux density Bs of at least 2.0 T and magnetic head including the same
08/07/2003US20030147172 Dynamic system control method
08/07/2003US20030147171 Method for measuring PES noise of servo patterned media
08/07/2003US20030147170 Magnetic storage device having a head suspension supporting a head slider
08/07/2003US20030147168 Method and apparatus for enhanced data channel performance using read sample buffering
08/07/2003US20030147167 Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systems
08/07/2003US20030147166 Disk drive with servo synchronous recording
08/07/2003US20030146766 Method and apparatus for measuring half frequency whirl in a spindle motor
08/07/2003US20030146186 Magnetoresistive effect thin-film magnetic head and manufacturing method of magnetoresistive effect thin-film magnetic head
08/07/2003US20030146086 Production method for spin valve film and production method of magnetoresistance effect type magnetic head
08/07/2003US20030145792 Thin film, method and apparatus for forming the same, and electronic component incorporating the same
08/07/2003US20030145624 Method and device for manufacturing glass panes of any desired contour from sheet glass
08/07/2003US20030145453 Method of making current-perpendicular-to-the-plane structure magnetoresistive head
08/07/2003CA2474124A1 Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge
08/06/2003EP1333451A2 Fine spinel-type ferrimagnetic particles containing Fe-Co-Ni and process for producing the same
08/06/2003EP1333429A1 Magnetic recording medium
08/06/2003EP1333428A1 Mechanism for fine tracking a head that records on and reproduces from a disc, and disc drive having the mechanism
08/06/2003EP1333427A2 Circuit for reading differential data from a disk by applying a voltage bias on a read head
08/06/2003EP1259974A4 Through-the-lens collection of secondary particles for a focused ion beam system
08/06/2003EP1123166A4 Method of removing organic materials from substrates
08/06/2003EP0882289B1 Lateral magneto-electronic device exploiting a quasi-two-dimensional electron gas
08/06/2003EP0768645B1 Surface polishing method for magnetic recording medium and surface polishing apparatus
08/06/2003CN1434972A Reducing actuator arm oscillation during settle mode in disc drive servo system
08/06/2003CN1434846A Polishing composition
08/06/2003CN1434456A Reducing noies influence in nonvolatile memory by multiaccess
08/06/2003CN1434444A Magnetic head capable of reducing contact force moment to data storage medium
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