Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2005
01/27/2005US20050016951 Method of fabricating nozzle arrangements for an inkjet printhead chip
01/27/2005US20050016836 Single layer CoTbAg thin films for heat assisted magnetic recording
01/27/2005US20050015989 Method to determine the lubricant filling degree of a fluid dynamic bearing
01/27/2005DE10297570T5 Aus Polyoxymethylenharz gefertigte Rampe From polyoxymethylene resin-made ramp
01/27/2005DE10041504B4 Elektronisches Speichermedium Electronic storage medium
01/27/2005CA2531220A1 A method and system for digitally recording broadcast content
01/26/2005EP1501082A1 Master carrier for magnetic transfer
01/26/2005EP1501081A1 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method
01/26/2005EP1501080A1 Laminated magnetic thin films for magnetic recording
01/26/2005EP1501079A2 Head supporting device and disk apparatus
01/26/2005EP1501078A2 Methods for manufacturing magnetic head slider supporting devices
01/26/2005EP1501077A2 A microactuator for a hard disk drive with an integrated gimbal function
01/26/2005EP1501076A1 Perpendicular magnetic head having thermally assisted recording element, and method of fabrication thereof
01/26/2005EP1501023A2 Data transfer and reproduction system
01/26/2005EP0989149B1 Polyalkylene naphthalate, composition thereof, film, and processes for producing these
01/26/2005CN1571998A 磁头装置 Head means
01/26/2005CN1571045A Optical disc medium and optical disc device
01/26/2005CN1571018A Method for reducing medium noise of information recording thin-film material by chemical corrosion and uses thereof
01/26/2005CN1571017A Magnetic disk and method of manufacturing same
01/26/2005CN1571016A Determination of number of adapted track in self-servo writing disk drive
01/26/2005CN1570657A Circuit board, disk apparatus and methods of identifying a head ic
01/26/2005CN1186779C Control device and method of magnetic disk unit
01/26/2005CN1186778C Method of driving head, head driving device and disc driving apparatus using the same method and device
01/26/2005CN1186775C Arrangement for reading information from record carrier
01/26/2005CN1186767C Method for producing magnetic head arm and method for detecting metal base for magnetic head arm
01/25/2005US6848019 Performance in a data storage device using head-to-head offsets in access command scheduling
01/25/2005US6847603 Information recording apparatus
01/25/2005US6847598 Servo with digital filter to control gain in a frequency band where open loop characteristic is higher than the phase cross-over frequency and lower than resonance frequency
01/25/2005US6847591 Magnetic head device and recording reproducing apparatus
01/25/2005US6847545 Magnetic thin film element, memory element using the same, and method for recording and reproducing using the memory element
01/25/2005US6847513 Current limiter for magneto-resistive circuit element
01/25/2005US6847510 Magnetic tunnel junction device with bottom free layer and improved underlayer
01/25/2005US6847509 Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus
01/25/2005US6847508 Spin valve thin film magnetic element and thin film magnetic head
01/25/2005US6847507 Construction method and design for a magnetic head actuator mechanism
01/25/2005US6847506 Actuator for use with a disk drive having a coil assembly designed to aid in heat convection from the coil of the coil assembly
01/25/2005US6847505 Electrostatic discharge protection for disk drive integrated lead suspension
01/25/2005US6847504 Split VCM actuator
01/25/2005US6847503 Repeatable runout compensation in a disc drive
01/25/2005US6847502 Repeatable runout determination within a rotating media storage device
01/25/2005US6847501 Method and apparatus for providing matched differential MR biasing and pre-amplification
01/25/2005US6847500 Methods and apparatus for gradually decreasing supply current demand in arm electronics for write-to-read transitions
01/25/2005US6847460 Alignment and correction template for optical profilometric measurement
01/25/2005US6847459 Method and apparatus for dynamically measuring the full flying state of a slider
01/25/2005US6847438 Apparatus for inspecting surface strain of magnetic tape
01/25/2005US6846991 Electrical component and a shuntable/shunted electrical component and method for shunting and deshunting
01/25/2005US6846703 Three-dimensional device
01/25/2005US6846583 Magnetic recording medium and magnetic recording apparatus
01/25/2005US6846582 Low noise level; seed layer formed of Pd and Si, B, C or Zr; formed by alternately stacking a Co layer and a Pt or Pd layer; apparatus may include a magneto-resistance effect type magnetic head.
01/25/2005US6846581 Magnetic recording layer and a soft magnetic layer and adapted for a high-density magnetic recording
01/25/2005US6846577 Magnetic recording medium possessing a fluctuation field of not less than 30 Oe
01/25/2005US6846576 Coupling enhancement for medium with anti-ferromagnetic coupling
01/25/2005US6846555 Undercoating layer comprising a clay mineral coated with an organic compound and a binder between the nonmagnetic support and the nonmagnetic layer
01/25/2005US6846543 Thin film magnetic recording disk with ruthenium-aluminum layer
01/25/2005US6846542 Modifying lubricant with fluorinated polyether, phosphite and phosphate; reduce surface tension, corrosion resistance, durability
01/25/2005US6845635 Method of manufacturing glass substrate for information recording media, glass substrate for information recording media manufactured using the method, and information recording medium using the glass substrate
01/20/2005WO2005006573A2 Method and system for coded null packet-aided synchronization
01/20/2005WO2005006334A1 Data recording device and program
01/20/2005WO2005006332A1 Slider testing machine
01/20/2005WO2005006331A1 System and method for improving the electrical connection of a hard drive relay flexible circuit assembly to an hga flexure cable
01/20/2005WO2005006316A1 Write-once optical disc, and method and apparatus for recording management information thereon
01/20/2005WO2005006311A1 Multilayer structure film and method for manufacture thereof
01/20/2005WO2005006310A1 Magnetic recording medium using grain isolation type film as under layer, method of manufacturing the same, and magnetic recording/reproducing apparatus using the same
01/20/2005WO2005006309A2 Straight airflow path in a disc drive
01/20/2005WO2005005515A1 Data storage medium comprising polyimides
01/20/2005WO2005005099A1 Method and device for manufacturing substrate for magnetic disk, and method of manufacturing magnetic disk
01/20/2005US20050015543 Disk controller configured to perform out of order execution of write operations
01/20/2005US20050014029 Perpendicular magnetic recording medium and method of manufacturing thereof
01/20/2005US20050014028 Ion exchanging layered structure
01/20/2005US20050013971 Patterned magnetic recording medium and method of manufacturing the same
01/20/2005US20050013929 Calibration; dispersion of magnetic particles in solvent; coating on flexible support; extrusion through die
01/20/2005US20050013237 Packaging ribbon capable of recording a digital message
01/20/2005US20050013229 Information recording method and information recording apparatus that can achieve uniform signal characteristics and overwriting characteristics over an entire surface of an optical disk medium
01/20/2005US20050013222 Information storage medium and method and apparatus for recording and/or reproducing data
01/20/2005US20050013221 Optical disk apparatus and optical disk processing method
01/20/2005US20050013220 Method of driving step motor of compact disc drive
01/20/2005US20050013219 Synchronization circuit for optical disc apparatus and synchronization method for optical disc apparatus
01/20/2005US20050013218 Information storage medium having a plurality of data storing units and apparatus and method for data recording and/or reproducing
01/20/2005US20050013216 Multi-layered high-density recording medium and optical power adjusting method therefor
01/20/2005US20050013206 Radiation power and/or field control of domain expansion recording medium
01/20/2005US20050013205 Enhanced data storage and retrieval devices and systems and methods for utilizing the same
01/20/2005US20050013063 Thin-film magnetic head, head gimbal assembly, and hard disk drive
01/20/2005US20050013062 Hard bias structure with antiparallel layers
01/20/2005US20050013061 Sensor with improved self-pinned structure
01/20/2005US20050013060 Magnetoresistive sensor
01/20/2005US20050013059 Magnetoresistive sensor with a net magnetic moment
01/20/2005US20050013058 Magnetic head and magnetic disk drive
01/20/2005US20050013057 Magnetic disk apparatus and method of controlling the same
01/20/2005US20050013056 Head supporting mechanism
01/20/2005US20050013055 Method of head stack assembly flexible circuit assembly attached to an actuator arm
01/20/2005US20050013054 Inertial latching mechanism and information recorder using the mechanism
01/20/2005US20050013053 Suspension pitch limiters tandem design
01/20/2005US20050013052 Disc drive suspension
01/20/2005US20050013051 Head suspension assembly and magnetic disk apparatus comprising the head suspension assembly
01/20/2005US20050013050 Slider
01/20/2005US20050013049 Head slider and magnetic disk device including the same
01/20/2005US20050013048 Containing rare earth element; eliminates chemical reinforcement layer; strength, high density reliable recording
01/20/2005US20050013047 Magnetic recording medium
01/20/2005US20050013046 Magnetic recording and reproduction method
01/20/2005US20050013045 Thin film magnetic head having lower auxiliary magnetic pole on lower magnetic pole layer