Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/2004
12/16/2004WO2004044595A3 Magnetic field sensor with augmented magnetoresistive sensing layer
12/16/2004US20040255305 Method of forming a pattern of sub-micron broad features
12/16/2004US20040255215 Systems and methods for adaptively compressing test data
12/16/2004US20040255055 Method, system, and program for executing input/output requests
12/16/2004US20040253755 Method for fabricating a monolithic fluid injection device
12/16/2004US20040253543 Multilayer lithography; focusing particle beams; imaging marking element; determination position; high density storage
12/16/2004US20040253487 Magnetic recording medium
12/16/2004US20040253486 chromium alloy first layer, cobalt alloy second layer, CoCrPtB(Ta, Nb,Hf) alloy third layer, fourth layer has a high magnetic saturation moment;
12/16/2004US20040253485 polycrystalline, vertically stacked, spaced-apart perpendicular magnetic layers; each of the magnetic layers has substantially the same preferred out-of-plane crystal growth orientation
12/16/2004US20040253484 rewritable high density; segregating the magnetic particles (a ferromagnetic metal alloy) in a magnetic layer; coercive force squareness ratio
12/16/2004US20040253483 Magnetic recording medium
12/16/2004US20040253482 Dual-layer magnetic medium with nonhalogenated binder system
12/16/2004US20040253481 fewer than 400 tape dropouts per square inch at a 60% threshold, and fewer than 30 dropouts per square inch at a 40% threshold; magnetic pigment particles and a binder
12/16/2004US20040252985 Data transfer and reproduction system
12/16/2004US20040252617 Information recording method, information recording medium and information recording apparatus
12/16/2004US20040252610 Optical disk apparatus having variable reproduction speed function
12/16/2004US20040252609 Recording/reproducing device and method, recording medium, and program
12/16/2004US20040252608 Apparatus and method for detecting wobble signal read from optical disc
12/16/2004US20040252605 Recording apparatus and method
12/16/2004US20040252604 Method and apparatus for creating an indexed playlist in a digital audio data player
12/16/2004US20040252591 Thermally assisted magnetic write head system utilizing multilayer thermal barrier coatings
12/16/2004US20040252590 Thermal-assisted magnetic memory storage device
12/16/2004US20040252589 Method and apparatus for reproducing recording mark below diffraction limit of light from optical recording medium
12/16/2004US20040252563 Magnetic record reproducing device
12/16/2004US20040252553 Magnetic memory storage device
12/16/2004US20040252419 Longitudinal bias stucture having stability with minimal effect on output
12/16/2004US20040252418 Bottom spin valve with laminated CoFe free layer for ultra-high density recording
12/16/2004US20040252417 GMR element having pinned magnetic layers at two sides of free magnetic layer in track width direction
12/16/2004US20040252416 Novel structure/method to form bottom spin valves for ultra-high density
12/16/2004US20040252415 Magnetic head for perpendicular recording with suppressed side writing and erasing
12/16/2004US20040252414 Magnetoresistive sensor with reduced operating temperature
12/16/2004US20040252413 Magnetic disk drive
12/16/2004US20040252412 Patterned multi-material basecoat to reduce thermal protrusion
12/16/2004US20040252411 Magnetic recording medium and magnetic recording medium driving apparatus
12/16/2004US20040252410 Magnetic head having a pole piece with a double pedestal structure
12/16/2004US20040252406 Single piece air diverter for a data storage device
12/16/2004US20040252405 Straight airflow path in a disc drive
12/16/2004US20040252402 Magnetic head lifting and lowering device
12/16/2004US20040252401 Shock detection device, disk drive, shock detection method, and shock detection program
12/16/2004US20040252399 Method and apparatus for data reproducing in information storage system
12/16/2004US20040252398 Method and apparatus for tuning a magnetoresistive bias parameter in a data storage system
12/16/2004US20040252397 Media player with acceleration protection
12/16/2004US20040252396 Method and apparatus for mitigating thermal pole tip protrusion
12/16/2004US20040252395 Signal processing in a disc drive
12/16/2004US20040252394 Altermatove DC-burstservo pattern for perpendicular recording
12/16/2004US20040252393 Method and arrangement for removing noise and measurements of head-media spacing modulation for digital recording
12/16/2004US20040252392 Thermal asperity multi-thereshold algorithm using the read/write channel
12/16/2004US20040250416 Merge comb inspection apparatus
12/16/2004US20040250414 Method for directly debonding sliders during single slider processing
12/16/2004US20040250413 Integrated method and device for a dual stage micro-actuator and suspension design for the hard disk driver
12/16/2004US20040250412 Construction method and design for a magnetic head actuator mechanism
12/16/2004DE202004010905U1 Data storage medium for holding information has three combined layers with a center layer made up of metallic tracks not in mutual contact
12/16/2004CA2528156A1 Staurosporine derivatives for hypereosinophilic syndrome
12/16/2004CA2524488A1 Dual radiation/thermal cured coating composition
12/15/2004EP1486981A2 Pre-pit detecting apparatus
12/15/2004EP1486976A1 Recording medium, recording method, and recorder
12/15/2004EP1486975A1 Recording medium, recording method, and recording/reproducing device
12/15/2004EP1486970A1 Copy protection of optical media
12/15/2004EP1486967A2 Thermal-assisted magnetic memory storage device
12/15/2004EP1486962A1 Optical recording medium, its recording/reproducing apparatus, its storage apparatus, and its recording/reproducing method
12/15/2004EP1486953A1 Magnetic recording medium
12/15/2004EP1486952A2 Magnetic memory storage device
12/15/2004EP1486951A1 Magnetoresistive element of cpp structure
12/15/2004EP1485911A1 Poly(arylene ether) data storage media
12/15/2004EP1485910A1 Magnetic recording medium and magnetic recording device
12/15/2004EP1485756A2 Method of forming a pattern of sub-micron broad features
12/15/2004EP1377927A4 Information card system
12/15/2004EP1202933B1 Method for making m-type hexaferrite powders or wafers
12/15/2004EP1151437A4 Molecular memory medium and molecular memory integrated circuit
12/15/2004CN1555554A Magnetic thin film disks with a nonuniform composition
12/15/2004CN1555304A Edge finishing process for glass or ceramic disks used in disk drive data storage devices
12/15/2004CN1555073A Method for improving guality of GaMnN ferromagnetic film crystal prepared via hydride vapour phase epitaxy process
12/15/2004CN1555071A Method for preparing vertical anisotropic iron base soft magnetic film
12/15/2004CN1555051A Data recording medium and device for recording and copying data
12/15/2004CN1555048A Giant magnet impedance effect composite wire with barrier layer and its preparing method
12/15/2004CN1180477C Semiconductor device adn semiconductor assembly
12/15/2004CN1180446C Method of manufacturing spin valve structure
12/15/2004CN1180431C Magnetic tape cassette and tape reel
12/15/2004CN1180428C Servo track write system and servo track write method
12/15/2004CN1180417C Recording and/or reproducing apparatus having means for damping vibrations of component part which cooperates with record carrier in form of tape
12/15/2004CN1180414C Magnetic recording device and method
12/15/2004CN1180402C Servo magnetic route write device for hard disc driver
12/15/2004CN1180400C Magnetic disk recording system and double-magnetic resistance reading sensor
12/14/2004US6832383 MEMS disk drive and method of manufacture therefor
12/14/2004US6831889 Head support mechanism and thin film piezoelectric actuator
12/14/2004US6831833 Heat dissipator for optical writing and/or reproducing apparatus
12/14/2004US6831817 Magnetic sensor having adjusted specific resistance distribution of first magnetic layer of free magnetic layer of multi-layered ferri-structure
12/14/2004US6831816 CPP sensor with in-stack biased free layer
12/14/2004US6831815 Head slider precise positioning actuator including a base section and a pair of movable arms
12/14/2004US6831814 Flexure design providing improved lift-off in a disk drive
12/14/2004US6831810 Disk drive enabling simultaneous assembly of HSA and disk pack
12/14/2004US6831809 Rotary recording apparatus and method of controlling the apparatus
12/14/2004US6831808 Method and apparatus for determining track identity from abbreviated track identifying data in a disk drive data storage device
12/14/2004US6831807 Head positioner and disk drive using the same
12/14/2004US6831806 Apparatus and method to calibrate a servo sensor
12/14/2004US6831805 Apparatus and method to read and/or write information to a magnetic tape medium
12/14/2004US6831804 Method and apparatus for handling resonance effects in disc drives using active damping
12/14/2004US6831803 Repeatable runout identification device and method
12/14/2004US6831802 Methods and apparatus for thermally bonding lubricant to a disk surface by the repetitive writing of data
12/14/2004US6831800 Boost system and method to facilitate driving a load