Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2005
02/23/2005CN1584988A Perpendicular recording magnetic head with a write shield magnetically coupled to a first pole piece
02/23/2005CN1584987A Magnetic pickup
02/23/2005CN1584986A Magnetic tape drive and data writing method thereof
02/23/2005CN1584985A Hard disk drive with aerodynamic diffuser and contraction
02/23/2005CN1584623A Inspection and manufacture method of thin film magnetic head
02/23/2005CN1190791C Floating type magnetic head slider and recording/reproducing apparatus using same
02/23/2005CN1190776C Magnetic head and its mfg. method and magnetic recordig and/or reproducing system
02/23/2005CN1190304C Method and equipment for forming plastic sheets
02/22/2005US6859678 Method and apparatus for manufacturing magnetoresistive element, software and system for controlling manufacturing of magnetoresistive element, software for estimating resistance value of magnetoresistive element, and computer system
02/22/2005US6859611 Computer implemented method of selectively recording and playing broadcast program content
02/22/2005US6859540 Noise reduction system for an audio system
02/22/2005US6859427 Medium, apparatus, and method related to encryption resultant information
02/22/2005US6859348 Hard biased self-pinned spin valve sensor with recessed overlaid leads
02/22/2005US6859347 Magnetic transducer with electrically conductive shield for reducing electromagnetic interference
02/22/2005US6859346 Integrated bidirectional Recording head micropositioner for magnetic storage devices
02/22/2005US6859345 Bending microactuator having a two-piece suspension design
02/22/2005US6859344 Head slider with predetermined physical relationships
02/22/2005US6859343 Hybrid diffuser for minimizing thermal pole tip protrusion and reader sensor temperature
02/22/2005US6859342 Magnetic head device with a short auxiliary member
02/22/2005US6859341 Method and apparatus for feedforward repeatable runout compensation in a selected frequency range
02/22/2005US6859340 Method and device for retracting an actuator
02/22/2005US6859339 Master information magnetic recording apparatus and method for manufacturing magnetic recording medium in which information is recorded by using this
02/22/2005US6858909 CMP assisted liftoff micropatterning
02/22/2005US6858331 Magnetic thin film media with a bi-layer structure of CrTi/Nip
02/22/2005US6858330 Perpendicular magnetic recording media and magnetic storage apparatus using the same
02/22/2005US6858329 For conducting a preformat recording by a magnetic transcription without causing any unevenness
02/22/2005US6858328 Master information support
02/22/2005US6858320 The under layer contains non-magnetic NiFeCr or a permalloy-based soft magnetic material.
02/22/2005US6858319 Magnetic recording medium including aluminum layer having holes and production method thereof
02/22/2005US6857937 Lapping a head while powered up to eliminate expansion of the head due to heating
02/22/2005US6857569 Data storage card having a non-magnetic substrate and data surface region and method for using same
02/22/2005US6857181 Method of making a T-shaped write head with less side writing
02/22/2005US6857180 Patterned antiferromagnetism; magnetoresistance stability detector; narrow track width
02/17/2005WO2005015739A2 Systems and methods for operating an electromagnetic actuator
02/17/2005WO2005015579A2 Methods of forming three-dimensional nanodot arrays in a matrix
02/17/2005WO2005015549A1 Production process and production system of magnetic recording medium
02/17/2005US20050037932 Perfluoropolyethers aftertreatment applied to magnetic recording media
02/17/2005US20050037607 Thin-film magnetic head and method of forming the same
02/17/2005US20050037238 Perpendicular magnetic recording medium and method for production thereof
02/17/2005US20050037237 Magnetic recording media; on nonmagnetic substrate
02/17/2005US20050037140 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
02/17/2005US20050037139 Manufacturing method for magnetic head suspension
02/17/2005US20050036760 Digital/analog compatible video tape recorder
02/17/2005US20050036508 Method and system for a multi-channel audio interconnect bus
02/17/2005US20050036437 Multitrack readback and multiuser detection for disk drives
02/17/2005US20050036425 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
02/17/2005US20050036422 Apparatus and method of storing information
02/17/2005US20050036420 Method for calibrating tilt control values of a pickup head in real time
02/17/2005US20050036418 Record medium, method of recording identification information thereof, and recording/reproducing method thereof
02/17/2005US20050036417 Record medium, method of recording identification information thereof, and recording/reproducing method thereof
02/17/2005US20050036416 Optical disc reproduction apparatus determining whether optical disc to be reproduced is read-only or recordable
02/17/2005US20050036415 Information recording apparatus and optimum recording laser power detecting method
02/17/2005US20050036414 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
02/17/2005US20050036409 Method and apparatus for correcting tilt in disc drive
02/17/2005US20050036244 Stability-enhancing underlayer for exchange-coupled magnetic structures, magnetoresistive sensors, and magnetic disk drive systems
02/17/2005US20050036243 Magnetoresistive sensor and manufacturing method therefor
02/17/2005US20050036242 Thin-film magnetic head and method of forming the same
02/17/2005US20050036241 Rotary disk storage device and method
02/17/2005US20050036240 Rotary disk type storage device
02/17/2005US20050036239 Suspension with improved gimbal
02/17/2005US20050036238 Microelectronic device with closely spaced contact studs
02/17/2005US20050036237 Thin-film magnetic head, magnetic device including the same, and method for manufacturing the same
02/17/2005US20050036236 Thin film magnetic head and manufacturing method thereof
02/17/2005US20050036229 Information writing device
02/17/2005US20050036227 Method and system of a head for a storage media
02/17/2005US20050036226 Magnetic hard disk drive
02/17/2005US20050036225 Magnetic recording-reproducing apparatus
02/17/2005US20050036224 Magnetic recording medium and magnetic recording-reproduction system
02/17/2005US20050036223 Magnetic discrete track recording disk
02/17/2005US20050035735 Positioning apparatus and controlling apparatus
02/17/2005US20050034789 Thin film magnetic head including NiPRe alloy gap layer
02/17/2005US20050034539 Motor torque variation compensation
02/17/2005US20050034298 Disk drive yield optimization by capacity
02/17/2005DE19842047B4 Platte mit Servomustern und Verfahren zum Aufzeichnen von Servomustern Plate with servo patterns and methods for recording servo patterns,
02/17/2005DE10022927B4 Signalverarbeitungsvorrichtung und Signalverarbeitungsverfahren Signal processing apparatus and signal processing method
02/16/2005EP1412941B1 Head drum with dynamic gap adjustment
02/16/2005CN1582478A Recording medium and methods of and device for recording information on the recording medium
02/16/2005CN1582474A Optical magnetic recording medium
02/16/2005CN1582471A Load beam attachment to actuator arm
02/16/2005CN1582470A Three-portion-design system and method for magnetic head assembly
02/16/2005CN1581347A Disc driver mounting apparatus
02/16/2005CN1581313A Optical device and method for driving its pick-up device
02/16/2005CN1581302A Rotary disc storage device and method
02/16/2005CN1581301A Method and apparatus for head positioning control in perpendicular magnetic recording of disk drive
02/16/2005CN1581300A Magnetic head suspension assembly, magnetic head stack assembly and disk apparatus
02/16/2005CN1581299A Method for making thin-film magnetic head
02/16/2005CN1581298A Thin film magnetic head including NiPRe alloy gap layer
02/16/2005CN1581297A Magnetic head slider and magnet disk apparatus
02/16/2005CN1581296A Method and apparatus for decoding sync marks in a disk
02/16/2005CN1580750A Defect-detection apparatus
02/16/2005CN1580321A Chemical Plated rare earth coblat-boron alloy cladding material, and its preparing method and cladding formation mode
02/16/2005CN1580173A Polishing composition for magnetic disk
02/16/2005CN1579706A Substrate for magnetic disc
02/16/2005CN1190111C Processing system with dual ion sources
02/16/2005CN1189896C Ferromagnetic powder
02/16/2005CN1189868C Magnetic recording medium using antiferromagnet coupled ferromagnetic film as recording layer
02/16/2005CN1189867C Magnet head
02/16/2005CN1189866C Magnetic head, magnetic head making process and slide head striping process
02/16/2005CN1189865C Magnetic head with IC bare chip between height limiting plate and cantilever encolsed with resin and its mfg. method
02/16/2005CN1189864C Magnetic head universal suspension support device and method for producing the same