Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2008
02/21/2008US20080043378 Pedestals for use as part of magnetic read heads
02/21/2008US20080043377 Magnetic head
02/21/2008US20080043376 Magnetic resistive head and magnetic recording apparatus
02/21/2008US20080043375 Tolerance ring having variable height and/or assymmetrically located bumps
02/21/2008US20080043374 Tolerance ring having various end tab designs to prevent interlocking
02/21/2008US20080043373 Apparatus for protecting head suspension assembly
02/21/2008US20080043370 Magnetoresistive device having bias magnetic field applying layer that includes two magnetic layers antiferromagnetically coupled to each other through intermediate layer
02/21/2008US20080043369 Magnetic disk drive
02/21/2008US20080043367 Optical disk device
02/21/2008US20080043365 Suspension capable of reducing loss of high frequency signal
02/21/2008US20080043364 Servo information recording device and servo information recording method
02/21/2008US20080043362 Certifying concentric data in eccentric servo data tracks of pre-formatted media
02/21/2008US20080043360 Thermally assisted magnetic head
02/21/2008US20080043359 Method of writing data using coercivity distribution of data storage medium
02/21/2008US20080043358 Magnetic disk drive
02/21/2008US20080043357 Gain control device, storage device and, gain control method
02/21/2008US20080043066 Printhead with barrier at chamber inlet
02/21/2008US20080041108 Methods for producing substrate blank, substrate and information recording medium
02/21/2008US20080040915 Xenon ion beam to improve track width definition
02/21/2008US20080040914 Process to manufacture CPP GMR read head
02/21/2008DE10297570B4 Verwendung einer Harzzusammensetzung mit Polyoxymethylenharz als Rampe Use of a resin composition having as a polyoxymethylene resin ramp
02/21/2008DE102006039337A1 Designations of future ZIP disks, comprises implementing recyclic measure such as collection of the disks, and storage of the disk in an acid bath under the addition of acid and alkali
02/20/2008CN101128869A Magnetic channel space checking method of storage device, program and storage device
02/20/2008CN101127221A Record carrier, device and method for scanning the record carrier
02/20/2008CN101127214A Magnetic head, magnetic tape drive system and magnetic recording tape
02/20/2008CN100370820C Providing multimedia on demand in a near on demand environment
02/20/2008CN100370547C System and method for improving lead wire connection for hard disk driver actuator
02/20/2008CN100370546C Data reproducing apparatus having phase difference corrector and data head detector
02/20/2008CN100370522C Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element
02/20/2008CN100370521C Thin-film magnetic head and manufacturing method, head gimbal assembly with thin-film magnetic head, and magnetic disk apparatus
02/20/2008CN100370435C Hard disk data storing and reading method
02/19/2008US7334052 Versatile dual port connector element arrangement
02/19/2008US7333417 Information storage medium and method and apparatus for recording data on and/or reading data from the same
02/19/2008US7333414 Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus
02/19/2008US7333408 Demodulator, disk drive device, and phase adjustment method
02/19/2008US7333407 Defect area management system and method for optical storage medium
02/19/2008US7333402 Magneto-optical head support structures
02/19/2008US7333307 Double layer longitudinal bias structure
02/19/2008US7333306 Magnetoresistive spin valve sensor with tri-layer free layer
02/19/2008US7333305 Magnetoresistive sensor with in-stack bias layer pinned at the back edge of the sensor stripe
02/19/2008US7333304 CPP sensor having hard bias stabilization placed at back edge of the stripe
02/19/2008US7333303 Magnetoresistive device supplying sense current thereto dependent upon a relationship existent between the thickness of the fixed layer and its magnetization
02/19/2008US7333302 GMR sensor having an under-layer treated with nitrogen for increased magnetoresistance
02/19/2008US7333301 Magnetic recording head and method for manufacturing
02/19/2008US7333300 Magnetoresistive device with lapping guide treated to eliminate magnetoresistive effect thereof
02/19/2008US7333299 Head supporting mechanism including two load beams with ribs overlapped with each other
02/19/2008US7333298 Magnetic head actuator and magnetic disk drive using the same
02/19/2008US7333297 Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive
02/19/2008US7333296 Magnetic head for perpendicular magnetic recording including pole-layer-encasing layer that opens in the top surface thereof and nonmagnetic conductive layer disposed on the top surface of the pole-layer-encasing layer
02/19/2008US7333295 Magnetic recording head with high saturation magnetic flux density CoNiFe thin film composition
02/19/2008US7333294 Perpendicular writer with reduced side track writing
02/19/2008US7333292 Seek servo control method for adapting to supply voltage variation and disk drive using the same
02/19/2008US7333291 System and method for reducing tracking noise in a tape drive
02/19/2008US7333290 Magnetic disk in a disk drive and method having improved null servo burst phasing
02/19/2008US7333289 Magnetic recording and reproducing apparatus, method of controlling the same, magnetic recording medium, and stamper for manufacturing magnetic recording medium
02/19/2008US7333288 Method and apparatus for single written-in Repeatable Run-Out correction function used in multi-stage actuation control of hard disk drive
02/19/2008US7333287 Head position control method and disk apparatus
02/19/2008US7333285 Method of and apparatus for detecting actuator vibration in hard disc drive, and hard disc drive write control method of avoiding effect due to read/write head vibration
02/19/2008US7333284 Data access control apparatus, data access control method, controller, and computer program
02/19/2008US7333282 Data storage device and data storage device control method
02/19/2008US7333281 Method and apparatus to write and inspect servo information on a disc drive
02/19/2008US7332220 Iron nitride magnetic powder and method of producing the powder
02/19/2008US7332194 Perpendicular magnetic recording medium and method of manufacturing thereof
02/19/2008US7332100 Die comprises silicon substrate covered by metallic/dielectric layers, with electrodeposited protective metal layer, adhesion layer, and non-photosensitive epoxy or polyamide resin which increases mechanical resistance to thermal stresses; etching; chemical mechanical polishing
02/19/2008US7332099 Ion bombardment of electrical lapping guides to decrease noise during lapping process
02/19/2008US7331100 Process of manufacturing a seed/AFM combination for a CPP GMR device
02/14/2008US20080038918 Semiconductor device and method for manufacturing the same
02/14/2008US20080038545 Forming on metal substrate a surface treating film excelling in corrosion resistance and stability of film-forming agent, by applying a film-forming agent comprising a polyester resin and an acrylic resin, a zirconium compound and other metal containing compound, by a multistage electrification system
02/14/2008US20080037628 Methods and apparatus for decoding and displaying different resolution video signals
02/14/2008US20080037407 Method for Manufacturing Perpendicular Magnetic Recording Medium, Perpendicular Magnetic Recording Medium, and Magnetic Recording/Reproducing Apparatus
02/14/2008US20080037396 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
02/14/2008US20080037395 Recording medium, optical disk apparatus and writing method
02/14/2008US20080037394 Bit Synchronization Detection Means
02/14/2008US20080037392 Information Recording Device, Information Recording Method, and Information Recording Program
02/14/2008US20080037185 Magnetic memory and method for reading-writing information from-to magnetic storage element
02/14/2008US20080037184 Exchange-coupling film incorporating stacked antiferromagnetic layer and pinned layer, and magnetoresistive element including the exchange-coupling film
02/14/2008US20080037183 Lead overlay based CPP magnetoresistive sensor with exchange biased free layer
02/14/2008US20080037182 Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry
02/14/2008US20080037181 Method of forming plating film, method of manufacturing magnetic device and method of manufacturing perpendicular magnetic recording head
02/14/2008US20080037180 Narrow track extraordinary magneto resistive [emr] device with wide voltage tabs and diad lead structure
02/14/2008US20080037179 Magnetic memory device
02/14/2008US20080037178 Method and apparatus for an auxiliary mass damper in each actuator arm notch of a hard disk drive
02/14/2008US20080037176 Disk apparatus
02/14/2008US20080037175 Ramp for Polyoxmethylene Resin Hard Disk Drive
02/14/2008US20080037174 Head gimbal assembly and manufacturing method thereof and disk drive unit with the same
02/14/2008US20080037173 Patterned media, method of manufacturing magnetic recording medium, and method of manufacturing a base
02/14/2008US20080037172 Thin-film read element
02/14/2008US20080037171 Avoiding superparamagnetic trap by changing grain geometries in heat-assisted magnetic recording systems
02/14/2008US20080037170 Magnetic head with mini-outriggers and method of manufacture
02/14/2008US20080037169 Ionizing device for tape drive systems
02/14/2008US20080037168 Laminated magnetic structure for use in a perpendicular magnetic write head
02/14/2008US20080037167 Forming a head with reduced pole tip recession
02/14/2008US20080037166 Apparatuses and methods for pre-erasing during manufacture of magnetic tape
02/14/2008US20080037162 Disk drive with support structure for air dams and disk-vibration capacitive sensors
02/14/2008US20080037159 Tape guide system and tape drive system implementing same
02/14/2008US20080037158 Adaptive disturbance repressing method and apparatus, and disk drive apparatus using the same
02/14/2008US20080037157 Device and method for adjusting distance between magnetic head and data storage medium
02/14/2008US20080037154 High areal density tape format and head
02/14/2008US20080034582 Methods for sensor having capacitor on chip
02/14/2008US20080034576 Process to manufacture magnetic tunnel junction read head