Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2006
09/13/2006CN1275228C Thin-film magnetic head manufacturing method and apparatus
09/13/2006CN1275227C Reproduced signal waveform processor
09/13/2006CN1275226C Disc device data updating method
09/13/2006CN1275225C Magnetic recording apparatus and magnetic recording method
09/12/2006US7107397 Magnetic tape data storage system buffer management
09/12/2006US7106935 Apparatus for focusing plasmon waves
09/12/2006US7106680 Device and method for recording data to optical disk using multi-pulse to enhance power pulse
09/12/2006US7106677 Reproduction signal evaluation method
09/12/2006US7106676 Disc player system
09/12/2006US7106671 Recording medium, recording apparatus, and reading apparatus
09/12/2006US7106669 Information recording method
09/12/2006US7106561 Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized by in-stack orthogonal magnetic coupling to an antiparallel pinned biasing layer
09/12/2006US7106560 Magnetic sensor with second antiferromagnetic layer having smaller depth in height direction than free layer
09/12/2006US7106559 The magnetization vector of the ferromagnetic layer is oriented in a particular direction by an exchange coupling magnetic field generated at the interface between the antiferromagnetic layer and the ferromagnetic layer
09/12/2006US7106558 Biased spin valve head with canted adjacent layer and current channeling layer
09/12/2006US7106557 Head supporting mechanism
09/12/2006US7106556 Slider configured for rapid bearing stabilization during ramp load operations
09/12/2006US7106555 Magnetic head, magnetic tape device including the magnetic head and method for producing the magnetic head
09/12/2006US7106554 Perpendicular magnetic writer with magnetic potential control shield
09/12/2006US7106552 Method for secondary-actuator failure detection and recovery in a dual-stage actuator disk drive
09/12/2006US7106551 Method and apparatus for noise reduction during seeks using signal blending
09/12/2006US7106550 Data storage method and apparatus employing a tape cartridge having a cartridge memory
09/12/2006US7106549 Magnetic recording and reproducing apparatus and magnetic recording medium
09/12/2006US7106548 Methods for WORF improvement in conditional servowriting
09/12/2006US7106547 Method and apparatus for determining embedded runout correction values using feedback
09/12/2006US7106545 Method and apparatus for servowriting in a disk drive
09/12/2006US7106544 Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
09/12/2006US7106543 Methods for self-servowriting with multiple passes per servowriting step
09/12/2006US7106541 Digital device configuration and method
09/12/2006US7106540 Ensuring rate of spin-up/spin-down cycles for spindle motor in a hard disk drive does not exceed rate spindle motor is designed to handle
09/12/2006US7106537 Disk drive using a timer to arbitrate periodic serial communication with a power driver
09/12/2006US7106536 Write head demagnetizer
09/12/2006US7106535 Method and apparatus for maintaining consistent track pitch in helical scan recorder
09/12/2006US7106534 Method for compensating timing to start data recording and magnetic disk device using same
09/12/2006US7106532 Hard disk unit, information processing method and program
09/12/2006US7106531 Method of forming a servo pattern on a rigid magnetic recording disk
09/12/2006US7106122 High linearity large bandwidth, switch insensitive, programmable gain attenuator
09/12/2006US7105241 Magnetic disk and method of manufacturing same
09/12/2006US7105240 Magnetic alloys containing cobalt, platinum with molybdenum, chromium; passsivation structure; interface containing ruthenium, or alloy
09/12/2006US7105239 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus using the same
09/12/2006US7105238 Master information carrier for magnetic transfer
09/12/2006US7105118 Methods of forming three-dimensional nanodot arrays in a matrix
09/12/2006US7104431 Method and device for manufacturing glass panes of any desired contour from sheet glass
09/12/2006US7103963 Method for manufacturing a tunnel junction sensor with non-shunting stabilization
09/12/2006US7103962 Method for manufacturing a thin film head
09/08/2006WO2006093064A1 Laminate for suspension and method for producing same
09/08/2006WO2006092836A1 Storage device track pitch inspection method, program, and storage device
09/08/2006WO2006017367A3 Exchange-bias based multi-state magnetic memory and logic devices and magnetically stabilized magnetic storage
09/07/2006US20060199915 Modified cycloolefin copolymer, process for producing the same, and use of the polymer
09/07/2006US20060199045 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
09/07/2006US20060199044 High areal recording density exhibiting low noise; iron alloy is selected from alloy with cobalt, boron, zirconium, tantalum, boron
09/07/2006US20060199043 Perpendicular magnetic recording medium and magnetic storage apparatus
09/07/2006US20060199042 1st recording layer having upper sublayer of a CoPtCrB alloy; lower sublayer of a CoPtCrB alloy; middle sublayer of a CoCrB-alloy coupled to upper and lower layers and thinner than them; 2nd recording layer having a magnetization direction opposite to that of the first layer with CrMoB alloy underlayer
09/07/2006US20060198274 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
09/07/2006US20060198273 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
09/07/2006US20060198266 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon
09/07/2006US20060198063 Hard magnetic film structural body, magnetoresistance effect device thereof, magnetic head, magnetic recording/reproducing head thereof, and magnetic record medium thereof, and magnetic storing apparatus thereof
09/07/2006US20060198062 CPP magnetic detectig device containing NiFe alloy on free layer thereof
09/07/2006US20060198061 Magnetic detectible head comprising free layer
09/07/2006US20060198060 Magnetic detecting element having free layer formed of NiFe alloy and method of manufacturing the same
09/07/2006US20060198059 Novel abutted exchange bias design for sensor stabilization
09/07/2006US20060198058 Magnetic sensor using NiFe alloy for pinned layer
09/07/2006US20060198057 ESD, cross talk and noise pickup minimizing scheme for CPP and TMR devices
09/07/2006US20060198056 Magnetic head and magnetic recording/retrieving apparatus using the same
09/07/2006US20060198051 Thin film magnetic head and magnetic disk apparatus including the same
09/07/2006US20060198050 Magnetic head for perpendicular recording and fabrication process
09/07/2006US20060198049 Magnetic head for perpendicular magnetic recording and method of manufacturing same
09/07/2006US20060198048 Disk drive thin-film inductive write head with pole tip structure having reduced susceptibility to corrosion
09/07/2006US20060198047 Writer structure with assisted bias
09/07/2006US20060198042 Magnetic recording medium, recording/reproducing apparatus, and stamper
09/07/2006US20060198041 Write-current control chip and magnetic disk drive using the same
09/07/2006US20060197824 Constant angular velocity disk label printing
09/07/2006US20060196844 Apparatus, system, and method for increasing data storage density in patterned media
09/07/2006US20060196040 Method for making a magnetoresistive read head having a pinned layer width greater than the free layer stripe height
09/07/2006US20060196039 Novel abutted exchange bias design for sensor stabilization
09/07/2006DE102004032314B4 Reinigungskarte für Kartenlese- oder Geldzählgeräte und Verfahren zu ihrer Herstellung Cleaning Card for card reader or money counting and process for their preparation
09/06/2006EP1699044A1 Optical data recording method and device
09/06/2006EP1697941A1 Method and apparatus for recording and/or reproducing data on/from write-once disc, and write-once disc therefor
09/06/2006CN2814605Y Compound recording magnetic head housing
09/06/2006CN1830027A Measuring and neutralizing the electrical charge at the interface of a magnetic head and media
09/06/2006CN1829908A Integrated 1/f noise removal method for a magneto-resistive nano-particle sensor
09/06/2006CN1829579A Magnetic metal particle aggregate
09/06/2006CN1829413A Wired circuit board
09/06/2006CN1828732A Method of manufacturing patterned recording medium
09/06/2006CN1828731A Magnetic recording medium, recording/reproducing apparatus, and stamper
09/06/2006CN1828730A Magnetic recording medium, recording/reproducing apparatus, and stamper
09/06/2006CN1828729A Magnetic head slider and method for manufacturing same
09/06/2006CN1828728A Slider processing apparatus and auxiliary device for processing slider
09/06/2006CN1828727A Micro driver and its magnetic head tab combination and magnetic disk driving unit
09/06/2006CN1828726A Rotatable piezo-electric micro driver and its magnetic head tab combination and magnetic disk driving unit
09/06/2006CN1828725A Writer structure with assisted bias
09/06/2006CN1828724A Digital filter instruction and filter implementing the filter instruction
09/06/2006CN1273987C Magnetic head assembly and its mfg. method
09/06/2006CN1273984C Method and device for Turbo coding and decoding in disc driver read-and-write path
09/06/2006CN1273962C Method and apparatus for bonding flexible board
09/06/2006CN1273961C Suspension rack for disk drive
09/06/2006CN1273960C Equipment and method for electrically and physically coupling hard disk microactuator and magnetic head to suspension rack for component replacement after detachment from the suspension
09/06/2006CN1273959C Magnetic head gimbal assembly with precise positioning actuator and magnetic disk drive apparatus with the same
09/06/2006CN1273958C FPC design and HGA assembling process
09/06/2006CN1273957C Perpendicular magnetic recording head with a multilayered main write pole