Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/2006
08/29/2006US7099122 Spin polarization enhancement artificial magnet
08/29/2006US7099121 Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses
08/29/2006US7099120 Method for supporting a tape head assembly on an air cushion
08/29/2006US7099119 Magnetic head, method for recording/reproducing tape-like magnetic recording medium, and rotary magnetic head mechanism
08/29/2006US7099118 One-piece suspension assembly including interconnect
08/29/2006US7099117 Head stack assembly including a trace suspension assembly backing layer and a ground trace for grounding a slider
08/29/2006US7099115 Head gimbal assembly with precise positioning actuator for head element, disk drive apparatus with the head gimbal assembly, and manufacturing method of the head gimbal assembly
08/29/2006US7099114 Air bearing slider for disk drive
08/29/2006US7099109 Hard disk drive having air flow accelerating device
08/29/2006US7099106 Deceleration of head in disc drive according to a desired deceleration profile
08/29/2006US7099105 Systems for selective multi-pass servowriting and self-servowriting
08/29/2006US7099104 Method for servo writing and disk drive with servo control system
08/29/2006US7099103 Methods for controlling the use of a cleaning cartridge for tape drives
08/29/2006US7099100 Apparatus and method for controlling head loading in disk drive
08/29/2006US7099098 Preamplifier circuit and method for a disk drive device
08/29/2006US7099097 Thermally assisted magnetic recording method
08/29/2006US7099096 Heat-assisted magnetic recording head and heat-assisted magnetic recording apparatus
08/29/2006US7099095 Track identification codewords having multiple bit error correction capability and generalized gray code property
08/29/2006US7099094 Magnetic pattern transferring method for performing a magnetic pattern transfer
08/29/2006US7098819 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
08/29/2006US7097924 by forming subtle concavity and convexity (tracks of convex portions, which are spaced from one another) on a surface of the soft magnetic under layer, the recording magnetic field from a single magnetic polar head is increased
08/29/2006US7097923 Method for forming thin film heads using a tri-layer anti-reflection coating for photolithographic applications and a structure thereof
08/29/2006US7097781 Method for manufacturing porous structure and method for forming pattern
08/29/2006US7097745 Method of forming a tunneling magnetoresistive head
08/29/2006US7097110 Temperature compensation systems and methods for use with read/write heads in magnetic storage devices
08/29/2006US7096567 Method for measuring amount of grinding in magnetic head producing process
08/24/2006WO2006087020A1 Method for removing information stored on a portable data carrier
08/24/2006US20060190951 Flexible mounts for parallel shafts on an extension mechanism
08/24/2006US20060190776 Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signal
08/24/2006US20060190681 Scheduler for a disc drive apparatus
08/24/2006US20060188756 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
08/24/2006US20060188755 Spinel-type ferrimagnetic particles process for producing the same, and magnetic recording medium using the same
08/24/2006US20060188754 Steel-on-steel and compliant-on-steel calendered magnetic recording media, and methods of making
08/24/2006US20060188753 Perpendicular magnetic recording media
08/24/2006US20060188752 Composite magnetic recording structure having a metamagnetic layer with field induced transition to ferromagnetic state
08/24/2006US20060188751 Magnetic recording medium and magnetic recording/reproducing device
08/24/2006US20060188750 Magnetic sensing element including free layer having gradient composition and method for manufacturing the same
08/24/2006US20060188743 Fept magnetic thin film having perpendicular magnetic anisotropy and method for preparation thereof
08/24/2006US20060187809 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
08/24/2006US20060187791 Disk reproducing apparatus and method
08/24/2006US20060187790 Data recording device
08/24/2006US20060187789 Phase-change optical recording medium, optical recording method, and optical recording apparatus
08/24/2006US20060187788 Optical information recording device, optical information recording method, and signal processing circuit
08/24/2006US20060187787 Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrier
08/24/2006US20060187785 Method and apparatus for demodulating WAP of optical disc
08/24/2006US20060187784 Write clock generation circuit and optical disk apparatus
08/24/2006US20060187783 Method for controlling data read speed of optical disc
08/24/2006US20060187781 Optical disc apparatus
08/24/2006US20060187780 Information recording apparatus capable of managing recording count
08/24/2006US20060187779 Device and method for recording data blocks
08/24/2006US20060187704 Spin based sensor device
08/24/2006US20060187703 Magnetoresistive effect element, magentic memory device and manufacturing method of magnetoresistive effect element and magnetic memory device
08/24/2006US20060187648 Magnetic disk loading apparatus
08/24/2006US20060187592 Magnetoresistive film having reduced electric resistance
08/24/2006US20060187591 Magnetoresistive sensor with a free layer stabilized by direct coupling to in stack antiferromagnetic layer
08/24/2006US20060187590 Read sensor with a uniform longitudinal bias stack
08/24/2006US20060187589 Magnetic recording medium
08/24/2006US20060187588 Substrate for thin-film magnetic head and method of manufacturing the substrate
08/24/2006US20060187587 Head suspension
08/24/2006US20060187586 Method and apparatus for an improved magnetic head arm assembly
08/24/2006US20060187585 Silicon slider for magnetic recording fabricated by an alkaline etch
08/24/2006US20060187584 Magnetic head with a slider and a gimbal suspension structuring flexure
08/24/2006US20060187583 Apparatus for controlling slider fly height
08/24/2006US20060187582 Electrical read head having high sensitivity and resolution power and method of operating the same
08/24/2006US20060187581 Magnetic head and method of manufacturing the same
08/24/2006US20060187580 Magnetic recording head and method for high coercivity media, employing concentrated stray magnetic fields
08/24/2006US20060187578 Magnetic disk drive
08/24/2006US20060187574 Integral transformer junction module
08/24/2006US20060187573 Sensor equipment guard
08/24/2006US20060187572 Velocity control system for an actuator assembly
08/24/2006US20060187571 Servo controller method and apparatus for high tracks per inch hard disk drives using a delay accomodating state estimator
08/24/2006US20060187570 Method of detecting position of head for recording medium
08/24/2006US20060187567 Motor driver and magnetic disc apparatus
08/24/2006US20060187564 Heat assisted magnetic recording head and heat assisted magnetic recording apparatus
08/24/2006US20060186445 Bias-adjusted giant magnetoresistive (GMR) devices for magnetic random access memory (MRAM) applications
08/24/2006DE4212656B4 Magnetisches Aufzeichnungsmedium The magnetic recording medium
08/24/2006DE202006008950U1 Digital video camera device, has independent picture recording and central processing units, where processing unit has microprocessor receiving picture data and audio signals, display displays data and loudspeaker plays audio signals
08/24/2006DE102005006679A1 Verfahren zur Beseitigung der auf einem tragbaren Datenträger gespeicherten Informationen A process for the removal of the information stored on a portable data carrier
08/23/2006EP1693838A1 Recording apparatus, reproduction apparatus and control method
08/23/2006EP1693834A1 Magnetic recording medium
08/23/2006EP1693833A1 Data recording medium processing method and device, and electronic device discarding method and device
08/23/2006EP1693709A1 Resist pattern thickening material and process for forming resist pattern, and semiconductor device and process for manufacturing the same
08/23/2006EP1692705A1 Magneto-optical storage medium
08/23/2006EP1692692A1 Enhancing optical density
08/23/2006CN1823374A Write-once optical disc, and method and apparatus for recording management information thereon
08/23/2006CN1823371A Magnetic recording medium using grain isolation type film as under layer, method of manufacturing the same, and magnetic recording/reproducing apparatus using the same
08/23/2006CN1823370A Magnetic data erase device and magnetic data erase method
08/23/2006CN1822194A Method for dynamically controlling read/write head
08/23/2006CN1822178A Disk writing/reproducing apparatus and method
08/23/2006CN1822115A Method of magnetic copy
08/23/2006CN1822114A Method for preparing FePt/Ag high density magnetic recording medium material
08/23/2006CN1822113A Magnetic recording medium, magnetic recording/reproducing apparatus, and stamper for manufacturing magnetic recording medium
08/23/2006CN1822112A Magnetic recording medium, magnetic recording and reproducing apparatus, and manufacturing method of magnetic recording medium
08/23/2006CN1822111A Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus
08/23/2006CN1822110A Magnetic recording apparatus
08/23/2006CN1822109A Method and apparatus for forming surface shape, method and apparatus for forming flying surface shape of magnetic head
08/23/2006CN1822108A Combine method for solder balls of magnetic head assembly
08/23/2006CN1822107A Combine method for solder balls of magnetic head assembly
08/23/2006CN1822106A Disk device
08/23/2006CN1822105A Magnetic recording medium and magnetic recording/reproducing apparatus