Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2005
11/03/2005US20050243134 Printhead integrated circuit comprising thermal bend actuator
11/03/2005US20050242453 Master carrier for magnetic transfer
11/03/2005US20050242258 Symmetric spindle design
11/03/2005US20050242058 Printhead fabrication method
11/03/2005US20050242057 Substrate passage formation
11/03/2005US20050241177 Coating process and apparatus
11/03/2005US20050241142 Method of manufacturing slider of thin-film magnetic head
11/03/2005US20050241141 Method of manufacturing thin-film magnetic head
11/03/2005US20050241140 High milling resistance write pole fabrication method for perpendicular recording
11/03/2005US20050241139 Methods of making magnetic write heads using electron beam lithography
11/03/2005US20050241138 Method of making a read sensor while protecting it from electrostatic discharge (ESD) damage
11/03/2005DE19983211B4 System und Verfahren der Substratverarbeitung sowie deren Verwendung zur Hartscheibenherstellung System and method of substrate processing and the use thereof for the hard disk producing
11/03/2005DE102004014203A1 Kontaktloser Datenträger mit Stromdemodulation Contact-free data carrier with Stromdemodulation
11/03/2005CA2564793A1 Information storage medium and method and apparatus for recording/reproducing data on/from the same
11/02/2005EP1592007A2 Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk
11/02/2005EP1592004A2 Method and apparatus for recording data onto a recording medium including warning of the approach to an end of medium position
11/02/2005EP1591555A1 Ge-Cr ALLOY SPUTTERING TARGET AND PROCESS FOR PRODUCING THE SAME
11/02/2005CN1692420A Magnetic head device
11/02/2005CN1692419A Magneto-optical recording medium, information recording/reading method and magnetic recording device
11/02/2005CN1692084A Substrate for information recording medium, information reocrding medium and method for manufacturing same
11/02/2005CN1691143A A perpendicular magnetic memory medium, a manufacturing method thereof, and a magnetic memory storage
11/02/2005CN1691142A Air-bearing design with particle rejection features
11/02/2005CN1691141A Method and apparatus for head positioning control with disturbance compensation in a disk drive
11/02/2005CN1691140A Dynamic system control method
11/02/2005CN1691139A Method and apparatus for testing tunnel magnetoresistive effect element
11/02/2005CN1691138A Thin-film magnetic head and manufacturing method, head gimbal assembly with thin-film magnetic head, and magnetic disk apparatus
11/02/2005CN1691137A Film magnetic head and its individual identification method
11/02/2005CN1691136A Method and apparatus for degaussing write head in a disk drive
11/02/2005CN1225950C Circuit board
11/02/2005CN1225736C Tape cassette and tape recording and/or reproducing apparatus
11/02/2005CN1225735C Method for reconstructing array of magnetic discs
11/02/2005CN1225729C Vertical magnetized film for high-density mixed photomagnetic record
11/02/2005CN1225728C Magnetic recording medium and magnetic storage device
11/02/2005CN1225727C Magnetic disc unit with interval spacing mechanism
11/02/2005CN1225726C Magnetoresistance effect film and spin valve reproducing head and method for manufacturing same
11/02/2005CN1225725C Ferromagnetic stack material with reliable uniaxial anisotropy
11/02/2005CN1225714C System for reading an elongated magnetic data carrier
11/01/2005US6961951 Optical information recording medium
11/01/2005US6961950 Variable thickness stamper for creation of flat molded substrates
11/01/2005US6961513 Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
11/01/2005US6961225 Magnetoresistance sensor having an antiferromagnetic pinning layer with both surfaces pinning ferromagnetic bias layers
11/01/2005US6961224 GMR enhancing seed layer for self pinned spin valves
11/01/2005US6961223 Spin-valve thin-film magnetic element without sensing current shunt and thin-film magnetic head including the same
11/01/2005US6961222 Flux guide type device, head having the same, and drive
11/01/2005US6961221 Piezoelectric microactuators with substantially fixed axis of rotation and magnified stroke
11/01/2005US6961220 Laser welded head drum for VCR
11/01/2005US6961219 Disk drive head positioner with thin-film air-flow adjusting mechanism, thin film member and method of manufacturing
11/01/2005US6961218 Disk drive actuator arm assembly having one or more slotted actuator arms
11/01/2005US6961217 Head slider and disk drive employing same head slider, and method for providing water repellent treatment to same head slider
11/01/2005US6961213 Disk drive spindle motor having hydrodynamic bearing working surface with low friction layer formed on wear resistant layer
11/01/2005US6961209 Disc stabilization system
11/01/2005US6961205 Magnetic disk apparatus
11/01/2005US6961204 Head position control method and disk storage device
11/01/2005US6961203 Hybrid printed servo patterns for magnetic media and hard disk systems implementing same
11/01/2005US6961201 Magnetic disk apparatus
11/01/2005US6961200 Optical servo track identification on tape storage media
11/01/2005US6961198 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller
11/01/2005US6961197 Correcting errors in disk drive read back signals by iterating with the Reed-Solomon decoder
11/01/2005US6961196 Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier
11/01/2005US6960540 Film formation method, semiconductor element and method thereof, and method of manufacturing a disk-shaped storage medium
11/01/2005US6960480 Method of forming a magnetic tunneling junction (MTJ) MRAM device and a tunneling magnetoresistive (TMR) read head
11/01/2005US6960399 silica, magnesia and yttria; high tensile strength, heat resistance, impact resistance; thinner size; produced at relatively low liquid phase temperature; improved surface smoothness and uniformity; magnetooptics
11/01/2005US6960397 substrate, zirconium-alumina lower and/or upper layer, ferromagnetic, anti-ferromagnetic, and tunneling barrier layers; improved thermal stability; disk drives
11/01/2005US6960385 Magnetic recording medium
11/01/2005US6960281 Ion beam etching for trimming magnetic write head with tapered profile that is widest at trailing edge; tapering allows narrow tracks widths for high track density and minimizes transition curvature at track edges
11/01/2005US6960117 Method to eliminate defects on the periphery of a slider due to conventional machining processes
11/01/2005US6959487 Head disc merge assembly for use at a merging station
11/01/2005US6959483 Inorganic insulating materials are vacuum deposited, with no need to use a hard bake process
10/2005
10/27/2005WO2005101407A1 Leader tape and magnetic tape cartridge employing the same
10/27/2005WO2005101406A1 Leader tape and magnetic tape cartridge employing it
10/27/2005WO2005101379A1 Method of texture processing on glass substrate for magnetic hard disk and slurry therefor
10/27/2005WO2005101378A1 Composite free layer for stabilizing magnetoresistive head
10/27/2005WO2005101377A1 Stabilizer for magnetoresistive head in current perpendicular to plane mode and method of manufacture
10/27/2005WO2005101376A1 Spin valve magnetoresistive sensor in current perpendicular to plane scheme
10/27/2005WO2005101375A1 Stabilizer for magnetoresistive head and method of manufacture
10/27/2005WO2005101374A1 Stabilized spin valve head and method of manufacture
10/27/2005WO2005101373A1 Laminated free layer for stabilizing magnetoresistive head having low magnetostriction
10/27/2005US20050240979 Television recorder having a removable hard disk drive
10/27/2005US20050240952 Lens driving device for optical read and/or write system and optical read/write system
10/27/2005US20050239929 produced with minimal antimony compounds in polycondensation catalyst; lamination
10/27/2005US20050239231 Method for making a microelectromechanical system using a flexure protection layer
10/27/2005US20050239001 use of a high activation energy chemically amplified photoresist (CARS) that is contacted with a low pH high saturation magnetic moment plating solution to form a magnetic head component that is essentially free of plating defects
10/27/2005US20050238929 Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate
10/27/2005US20050238928 Magnetic recording medium and method for manufacturing the magnetic recording medium
10/27/2005US20050238927 Glass substrate for perpendicular magnetic recording disk and method of producing same
10/27/2005US20050238926 Substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate
10/27/2005US20050238925 Magnetic recording medium
10/27/2005US20050238924 CPP GMR with hard magnet in stack bias layer
10/27/2005US20050238138 Radiation imaging apparatus
10/27/2005US20050237908 Method for arranging a vibration suppressing plate to be arranged on an arm of an actuator for a magnetic disc
10/27/2005US20050237890 Information recording method and apparatus with suppressed mark edge jitters
10/27/2005US20050237883 Information storage medium and method and apparatus for recording/reproducing data on/from the same
10/27/2005US20050237792 Magnetic memory device structure
10/27/2005US20050237789 Method and apparatus for testing tunnel magnetoresistive effect element
10/27/2005US20050237785 Write driver with improved boosting circuit and interconnect impedance matching
10/27/2005US20050237677 Thin film magnetic head, head gimbal assembly, and hard disk drive
10/27/2005US20050237676 Fe seeded self-pinned sensor
10/27/2005US20050237675 Magnetic tunnel effect type magnetic head, and recorder/player
10/27/2005US20050237674 Thin film magnetic head, head gimbal assembly, and hard disk drive
10/27/2005US20050237673 Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films