Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2011
10/25/2011US8045291 Perpendicular magnetic recording head and manufacturing method thereof
10/25/2011US8045290 Tape head layout having offset read and write element arrays
10/25/2011US8045289 Data transfer apparatus for use with tape cartridges having a helical cammed surface and tape cartridges having cammed surface for use with such data transfer apparatus
10/25/2011US8045287 Self-servo-write method with repeatable runout compensation
10/25/2011US8045286 Contact type thin film magnetic head with heater for distance control
10/25/2011US8045285 Data synchronization for bit insertion or deletion
10/25/2011US8045284 Bit patterned magnetic media data format
10/25/2011US8045283 Amplitude-based approach for detection and classification of hard-disc defect regions
10/25/2011US8045282 Measurement of track eccentricity on bit patterned media
10/25/2011US8043734 Oxidized conformal capping layer
10/25/2011US8043733 Bit patterned medium
10/25/2011US8043732 Memory cell with radial barrier
10/25/2011US8043520 Method for manufacturing porous structure and method for forming pattern
10/25/2011US8042259 Method of manufacturing a magnetic recording head
10/25/2011CA2507829C Optical information storage medium
10/20/2011WO2011129764A1 Dip coating apparatus
10/20/2011WO2011129364A1 Pattern inspection device and pattern inspection method
10/20/2011WO2011129212A1 Mask blank and process for production of mold for imprinting use
10/20/2011WO2011128143A1 Magnetic head comprising a crystalline alumina layer
10/20/2011US20110256426 Vacuum arc evaporation apparatus and method, and magnetic recording medium formed thereby
10/20/2011US20110256425 Lubricating film, magnetic disk and magnetic head
10/20/2011US20110256424 Perfluoropolyether lubricant and systems comprising same
10/20/2011US20110256423 Head comprising a crystalline alumina layer
10/20/2011US20110255197 Microwave oscillating element and thin film magnetic head therewith
10/20/2011US20110255196 PMR writer with graded side shield
10/20/2011US20110255194 Elastic member structure of magnetic head
10/20/2011US20110255193 Magnetic recording medium and method of manufacturing the same
10/20/2011US20110255192 Thin film magnetic tape head
10/20/2011US20110255191 Disk drive device
10/20/2011US20110252631 Method of manufacturing a thin-film magnetic head
10/19/2011EP2378547A1 Method of mounting semiconductor chips, semiconductor device obtained using the method, method of connecting semiconductor chips, and three-dimensional structure, on the surface of which wiring is provided and fabrication method thereof
10/19/2011EP2378519A1 Oxide magnetic material
10/19/2011EP2378273A2 System and method for double sided optical inspection of thin film disks or wafers
10/19/2011EP2377124A1 Systems and methods for adaptive target search
10/19/2011CN102224610A Method for cleaning magnetic film processing chamber, method for manufacturing magnetic element, and substrate processing apparatus
10/19/2011CN102224544A Magnetic storage medium manufacturing method, magnetic storage medium, and information storage device
10/19/2011CN102222509A Magnetic storage device capable of recording falling height and electronic product using same
10/19/2011CN101401154B Magnetic recording medium, method for production thereof and magnetic recording and reproducing device
10/19/2011CN101206867B Magnetic disk drive and suspension assembly adopted therein
10/18/2011US8040641 Magneto-resistance effect element with a stacked body having a constricted shape
10/18/2011US8040640 Slider and micro-actuator assembly, head gimbal assembly, and disk drive unit with the same
10/18/2011US8040639 Integrated silicon micro-actuator slider
10/18/2011US8040638 Self-fixturing pivoting actuator
10/18/2011US8040635 Substrate for suspension, and production process thereof
10/18/2011US8040634 Magnetic head suspension
10/18/2011US8040633 Magnetic head and magnetic recording-reproducing apparatus
10/18/2011US8040632 Grounding structure of TMR and GMR heads with a flying on-demand heater
10/18/2011US8040631 Servo processors that alternately control head positioning relative to sequential servo patterns
10/18/2011US8040629 Bit and track patterned recording
10/18/2011US8040628 Synchronous writing with timing error detection in bit patterned media disk drives
10/18/2011US8040627 Methods and apparatus for generating a hard drive write signal
10/18/2011US8039133 Magnetic recording medium and method for manufacturing the same
10/18/2011US8039132 Perfluoropolyether compound, and lubricant and magnetic disk each using the same
10/18/2011US8039056 polymer thin film in which cylindrical phases are distributed in a continuous phase and are oriented in a pass-through-direction of the film includes at least: a first block copolymer including at least a block chain A1, as a component of the continuous phase, composed of polymerized monomers a1, and a b
10/18/2011US8038890 Piezoelectric-driven MEMS device and method for manufacturing the same
10/18/2011US8038863 Composite stamper for imprint lithography
10/18/2011US8038512 Glass substrate for information recording medium and method for manufacturing same
10/18/2011US8037593 Method for manufacturing an ultra narrow gap magnetoresistive sensor
10/13/2011WO2011126513A1 Closed loop analog signal processor ("clasp") system
10/13/2011WO2011125990A1 Manufacturing method of magnetic recording medium
10/13/2011WO2011125914A1 Metallic magnetic powder, process for producing same, magnetic coating composition, and magnetic recording medium
10/13/2011WO2011125902A1 Manufacturing method of glass substrates for magnetic disks
10/13/2011WO2011125898A1 Method for producing glass substrate for magnetic disk
10/13/2011WO2011125895A1 Method for producing glass substrate for magnetic disk
10/13/2011WO2011125894A1 Manufacturing method for glass substrates for magnetic disks
10/13/2011WO2011125633A1 Hexagonal ferrite magnetic powder and magnetic recording medium using the same
10/13/2011WO2011125477A1 Method of manufacturing glass blank for magnetic recording medium glass substrate, method of manufacturing magnetic recording medium glass substrate, and method of manufacturing magnetic recording medium
10/13/2011WO2011125403A1 Magnetic recording medium
10/13/2011US20110249366 Magnetic Head Suspension and Manufacturing Method Thereof
10/13/2011US20110249365 Perpendicular magnetic recording write head with improved laminated main pole
10/13/2011US20110249364 PMR writer with seamless shields and method of making it
10/13/2011US20110249363 Magnetic head including sensor
10/13/2011US20110249360 Perpendicular magnetic recording head
10/13/2011US20110249359 Magnetic head having an asymmetrical shape and systems thereof
10/13/2011US20110249358 Apparatus and method of detecting a defective sector in a disk drive
10/13/2011US20110249357 Method of protecting information written to recording medium, and disk drive and recording medium employing the method
10/13/2011US20110249355 Method and system for error checking in bit-patterned media
10/12/2011EP2374131A1 Spin-torque bit cell with unpinned reference layer and unidirectional write current
10/12/2011CN202008833U Magnetic head installing frame
10/12/2011CN202008832U Magnetic head
10/12/2011CN1979641B Magnetic-head radial-arm combination, magnetic disc driving unit with air-turbulence-proof structure and mfg. method therefor
10/12/2011CN102216987A Ultra thin alignment walls for di-block copolymer
10/12/2011CN102216986A Low coupling oxide media (lcom)
10/12/2011CN102216985A Method for controlling overwriting of data by tape recording apparatus, program for controlling overwriting, and tape recording apparatus
10/12/2011CN102216489A Multilayer film sputtering device and multilayer film formation method
10/12/2011CN102214466A Magnetic recording disk having pre-patterned surface features and planarized surface
10/12/2011CN102214465A Fly-height control using asynchronous sampling
10/12/2011CN102213266A Pivot assembly bearing
10/12/2011CN101763862B Head stack component, its manufacturing method and interconnect apparatus used thereto
10/12/2011CN101140763B Apparatus and method for attaching a disk to a spindle of a spinstand
10/12/2011CN101042890B Method and apparatus for overwriting data on recording-medium and the recording medium
10/12/2011CN101030385B Method and apparatus for driving vcm unloading hdd head
10/11/2011USRE42824 Magneto-optical recording medium having a plurality of ferromagnetic thin layers
10/11/2011US8037371 Apparatus and method for testing high-speed serial transmitters and other devices
10/11/2011US8037268 Storage system and operation method thereof
10/11/2011US8037099 Information-recording/reproduction apparatus, information-recording/reproduction methods, program-storing medium and programs
10/11/2011US8036070 Magnetic recording device, especially for a hard disk and its manufacturing process
10/11/2011US8036024 Magnetic storage element storing data by magnetoresistive effect
10/11/2011US8036016 Maintenance process to enhance memory endurance
10/11/2011US8035932 Lorentz magnetoresistive sensor with integrated signal amplification
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