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)
12/2010
12/08/2010CN101910455A Substrate stage, sputtering apparatus provided with substrate stage, and film forming method
12/08/2010CN101909816A Polishing slurry, process for producing same, method of polishing, and process for producing glass substrate for magnetic disk
12/08/2010CN101908345A Slider air bearing for disk driver
12/08/2010CN101908344A Wiring circuit base plate
12/08/2010CN101908343A Head slider and magnetic disk device
12/08/2010CN101477803B Self-servo burning method adopting a single sliding block dual reading writing magnetic head
12/08/2010CN101297357B Magnetic tunnel junction pressure sensors and methods
12/08/2010CN101241710B Perpendicular magnetic recording medium and hard disk drive using the same
12/08/2010CN101202058B Data recording apparatus, method and system
12/08/2010CN101202050B Method and magnetic head of tape for writing data on magnetic recording belt
12/08/2010CN101105948B Magnetic head cantilever assembly and hard disk drive having the same
12/08/2010CN101012313B Polishing composition
12/07/2010US7849169 Providing a reliable operating system for clients of a net-booted environment
12/07/2010US7848612 Pausing media playback at appropriate intervals
12/07/2010US7848201 Information recording apparatus that can achieve uniform signal characteristics and overwriting characteristics over an entire surface of an optical disk medium
12/07/2010US7848200 Method and apparatus of reproducing multilevel information
12/07/2010US7848197 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
12/07/2010US7848193 Disc device
12/07/2010US7848191 Optical disk apparatus
12/07/2010US7848149 Reducing the effects of noise in non-volatile memories through multiple reads
12/07/2010US7848136 Magnetic memory
12/07/2010US7848065 Magnetoresistive sensor having an anisotropic hard bias with high coercivity
12/07/2010US7848064 Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing
12/07/2010US7848063 Yoke-type magnetic head and magnetic disk apparatus
12/07/2010US7848062 Method to reduce sensitivity of a perpendicular recording head to external fields
12/07/2010US7848061 Current perpendicular to plane (CPP) magnetoresistive sensor with back flux guide
12/07/2010US7848060 Integrated servo and read EMR sensor
12/07/2010US7848059 Magnetoresistive effect device and magnetic random access memory using the same
12/07/2010US7848057 Disk drive with air-actuated load/unload ramp
12/07/2010US7848056 Thin film magnetic head having thermal expansion layer for suppressing thermal protrusion
12/07/2010US7848055 Magnetic head with an electrode film including different film thicknesses
12/07/2010US7848054 Perpendicular magnetic write head having a corner notched conformal, wrap-around, trailing magnetic shield for reduced adjacent track interference
12/07/2010US7848053 Magnetic head and magnetic disk storage apparatus mounting the head
12/07/2010US7848052 Use of grating structures to control asymmetry in a magnetic sensor
12/07/2010US7848050 Positioning control system and method therefor
12/07/2010US7848049 Magnetic disk apparatus and magnetic disk access control method
12/07/2010US7848044 VCM driver and PWM amplifier
12/07/2010US7848043 Circuits, systems, and methods for low noise biasing of magnetic-resistance sensors
12/07/2010US7848042 Decoupling magneto-resistive asymmetry and offset loops
12/07/2010US7848041 Method and apparatus for correcting data errors in a disk drive
12/07/2010US7848040 Magnetic recording disk and disk drive with amplitude-type servo fields having patterned alternating-polarity servo islands for read/write head positioning
12/07/2010US7848039 Magnetic recording disk and disk drive with patterned phase-type servo fields for read/write head positioning
12/07/2010US7848038 Boosted write driver for transmission line with reduction in parasitic effect of protection devices
12/07/2010US7847668 Inductor
12/07/2010US7846567 Magnetic disk for hard disk drives
12/07/2010US7846565 having spaced-apart pillars with magnetic material on ends, with trenches between that are nonmagnetic regions
12/07/2010US7846564 high recording density; nonmagnetic substrate, stacks with sublayers comprises cobalt alloy; disk drives
12/07/2010US7846563 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer
12/07/2010US7846529 hydrophobic surface structure is created by fixing a mixture of hydrophobic particles( silica, alumina, metal particle and wax) on a surface by means of a curable polymeric substrate such as polymethyl methacrylate; abrasion and scratch resistance; tarpaulins, canopies, greenhouses, truck tarpaulins
12/07/2010US7845764 Inkjet printhead having nozzle arrangements with actuator pivot anchors
12/07/2010US7845192 Methods for producing substrate blank
12/07/2010US7845067 Actuator assembly method
12/07/2010CA2340906C Abrasive diamond particles and method for producing the same
12/02/2010WO2010138076A1 A method and system for measuring a frequency response of a slider
12/02/2010WO2010137534A1 Method for producing a perpendicular magnetic recording medium
12/02/2010WO2010137161A1 Magnetic card reader
12/02/2010US20100304187 Hexagonal ferrite magnetic powder and method of manufacturing the same, and magnetic recording medium and method of manufacturing the same
12/02/2010US20100304186 Magnetic disk and method of manufacturing the same
12/02/2010US20100304185 Low resistance tunneling magnetoresistive sensor with natural oxidized double MgO barrier
12/02/2010US20100302917 Music Extracting Apparatus And Recording Apparatus
12/02/2010US20100302690 Spin-Torque Magnetoresistive Structures
12/02/2010US20100302689 Bio-sensor with hard-direction field
12/02/2010US20100302688 Magnetoresistive Effect Head and Magnetic Recording/Playback Device
12/02/2010US20100302687 Piezoelectric element with electrode and head suspension
12/02/2010US20100302686 Disk drive having reduced magnetic flux leakage
12/02/2010US20100302684 Asymmetrical air bearing surface for a head slider in hard disk drives
12/02/2010US20100302683 Magnetic head slider having ultra thin base layer with group 6a element and protective layer
12/02/2010US20100302682 Magnetic Recording Media Having Recording Regions and Separation Regions That Have Different Lattice Constants and Manufacturing Methods Thereof
12/02/2010US20100302681 Perpendicular magnetic recording head and method of manufacturing the same
12/02/2010US20100302680 Perpendicular magnetic write head and magnetic write device
12/02/2010US20100302679 Patterned media and method of manufacturing the same, and magnetic recording apparatus
12/02/2010US20100302677 Apparatus and method to adjust the positions of a write element and read element disposed on a read/write head
12/02/2010US20100302676 Circuits that use a postamble signal to determine phase and frequency errors in the acquisition of a preamble signal
12/02/2010US20100302675 Storage medium and method and program for detecting track position of storage medium
12/02/2010US20100302672 Thermally-assisted magnetic recording head and thermally-assisted magnetic recording method
12/02/2010US20100302671 Magnetic recording device, head evaluation device, and write-pole-erasing evaluation method
12/02/2010US20100302670 Disk drive
12/02/2010US20100302669 Transducer design with a sensor close to write pole
12/02/2010US20100300884 Electro-deposited passivation coatings for patterned media
12/02/2010DE102009022536A1 Fluid dynamic bearing system for spindle motor of hard disk drive, has bearing sleeve, shaft pivotably supported in bearing bore of bearing sleeve shaft, rotor component connected with shaft, and bearing gap filled with bearing fluid
12/01/2010EP2256788A1 Uv nanoimprint method, resin replica mold and method for producing the same, magnetic recording medium and method for producing the same, and magnetic recording/reproducing apparatus
12/01/2010EP2256725A1 Optical disk, method of manufacturing an optical disk and a reproduction apparatus
12/01/2010CN1808574B Tape-shaped recording medium, and apparatus and method for processing the same
12/01/2010CN1783322B Method and device for testing data reliability for a magnetic tape drive
12/01/2010CN1722282B Camera and its control method
12/01/2010CN1577595B Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider
12/01/2010CN101902029A Power protective device for redundant array of inexpensive disk
12/01/2010CN101901618A Piezoelectric element with electrode and head suspension
12/01/2010CN101901604A Electro-deposited passivation coatings for patterned media
12/01/2010CN101901603A Substrate support apparatus, substrate transport apparatus, and electrical device manufacturing method
12/01/2010CN101900940A Negative photosensitive material, photosensitive board employing the negative photosensitive material, and negative pattern forming method
12/01/2010CN101211564B Disk drive device and carriage of actuator used therein
12/01/2010CN101202077B Data protection method
12/01/2010CN101162585B Magnetic head and magnetic tape drive system
12/01/2010CN101105946B Suspension system with locally stiffened load beam
11/2010
11/30/2010USRE41971 Apparatus, method and storage medium for recording and/or reproducing digital data using relative position data
11/30/2010US7843798 Optical information storage medium having a transition area
11/30/2010US7843784 Optical disc recording apparatus and method for determining optimum write power thereof
11/30/2010US7843780 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
11/30/2010US7843779 Recording method, information recording medium, reproducing method, information recording device, and information reproducing device
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