Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2008
06/24/2008US7391594 Apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head
06/24/2008US7391592 Magnetic recording medium including a diamond-like carbon protective film and at least two additional elements
06/24/2008US7391591 Magnetic head having a notched pole piece structure and method of making the same
06/24/2008US7391590 Thin film magnetic head and magnetic recording apparatus with partitioned heat sink layer
06/24/2008US7391589 Damped disc drive assembly, and method for damping disc drive assembly
06/24/2008US7391587 Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
06/24/2008US7391584 Compensating for repeatable phase error when servo writing a disk drive from spiral tracks
06/24/2008US7391583 Fault tolerant sync mark detection while servo writing a disk drive from spiral tracks
06/24/2008US7390584 Spin dependent tunneling devices having reduced topological coupling
06/24/2008US7390529 magnetic heads having current flowing perpendicular to the plane (CPP) and giant magnetoresistance (GMR), comprising alloy multilayers separated by an antiferromagnetic coupling layer; improved stability, performance and acceptable magnetostriction
06/24/2008US7389578 Manufacturing method of a perpendicular recording magnetic head
06/24/2008US7389577 Method to fabricate an ESD resistant tunneling magnetoresistive read transducer
06/19/2008WO2008073508A1 System and method for transferring data between electronic data storage devices
06/19/2008WO2008072319A1 Transfer die for recording medium fabrication
06/19/2008WO2008052082A3 Frequency shift keying (fsk) magnetic telemetry system for implantable medical devices and associated systems and methods
06/19/2008US20080145710 nitrocellulose resin binder in a coating for a back coat layer and phosphate amine salt, phosphoric ester amine salt; cupping property is kept; projections of pigment on the rear face of non-magnetic support are concealed; improve surface smoothness, durability; thin back coat layer
06/19/2008US20080145709 Thin film magnetic head
06/19/2008US20080145523 Manufacturing magnetic sensor by forming antiferromagnetic layer on substrate, forming fixed magnetic layer, forming nonmagnetic interlayer, and forming second fixed magnetic layer, formation of second fixed magnetic layer comprising forming nonmagnetic noncontact-material layer, oxidizing
06/19/2008US20080145522 Forming porous layer on metallic matrix to thickness of 40 nm; removing porous layer to thereby form trace of porous layer, forming porous nanohole layer on trace of porous layer, extending perpendicular to matrix, where trace of porous layer comprises rows of concave portion
06/19/2008US20080144467 Information recording medium, recording/reproducing method and apparatus, and host apparatus
06/19/2008US20080144465 Information recording medium, recording/reproducing method and apparatus, and host apparatus
06/19/2008US20080144464 Information recording medium, recording/reproducing method and apparatus, and host apparatus
06/19/2008US20080144463 Information recording medium, method and apparatus for recording and reproducing information
06/19/2008US20080144462 Information recording medium, method and apparatus for recording and reproducing information
06/19/2008US20080144461 Optical disk apparatus
06/19/2008US20080144460 Tracking error detection method and optical disc reproduction apparatus using the same
06/19/2008US20080144459 Method and apparatus for controlling access to storage media
06/19/2008US20080144458 Optical disc recording method and optical disc apparatus
06/19/2008US20080144457 Apparatus for reproducing data from information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas
06/19/2008US20080144455 Performing Error-Free Access Operation on Multi-Layered Disc
06/19/2008US20080144454 Data storage device with data recovery process using fixed phase clocking for analog-to-digital conversion
06/19/2008US20080144452 Compensating the effects of non-synchronous writing of erasable servo marks
06/19/2008US20080144235 CPP Magnetoresistive Head for Data Storage Applications
06/19/2008US20080144234 Current-perpendicular-to-plane sensor with dual keeper layers
06/19/2008US20080144233 Tunnel magnetoresistance effect device, and a portable personal device
06/19/2008US20080144232 CPP reader with phase detection of magnetic resonance for read-back
06/19/2008US20080144231 Magnetoresistive head, magnetic storage apparatus and method of manufacturing a magnetic head
06/19/2008US20080144230 Magnetic head and magnetic recording-reproducing apparatus
06/19/2008US20080144229 Magnetoresistive sensor with overlaid combined leads and shields
06/19/2008US20080144228 Magnetic head and magnetic disk apparatus
06/19/2008US20080144227 Magnetic storage device
06/19/2008US20080144226 Magnetoresistive effect thin-film magnetic head with anti-ferromagnetic layer for magnetic domain control
06/19/2008US20080144225 Techniques for reducing flexure distortion and gimbal separation for thin-film PZT micro-actuators of head gimbal assemblies
06/19/2008US20080144224 Head gimbal assembly for use in disk drive devices and method of making the same
06/19/2008US20080144223 Magnetic disk drive and suspension assembly adopted therein
06/19/2008US20080144222 Head slider capable of being reliably released from effect of moving recording medium
06/19/2008US20080144221 Head, head suspension assembly, and disk device provided with the same
06/19/2008US20080144220 Perpendicular Recording Head Having Controlled Permeability and Saturation Moment
06/19/2008US20080144219 Conductive pfpe disk lubricant
06/19/2008US20080144218 Patterned magnetic medium, magnetic recording medium and magnetic storage device
06/19/2008US20080144217 Patterned magnetic recording medium and method of manufacturing the same
06/19/2008US20080144216 Thin film magnetic head
06/19/2008US20080144215 Electrical lapping guide for flare point control and trailing shield throat height in a perpendicular magnetic write head
06/19/2008US20080144214 Magnetic write head with thermoelectric cooling device
06/19/2008US20080144213 Perpendicular magnetic recording medium with laminated magnetic layers separated by a ferromagnetic interlayer for intergranular exchange-coupling enhancement
06/19/2008US20080144211 Servo techniques that mitigate an effect of read and write velocity variations on position error signal calculations
06/19/2008US20080144210 Single-pass self-servowriting method and system employing a low sector rate startup procedure
06/19/2008US20080144206 Data storage apparatus including optically active nano-patterned media and electric field assisted recording method
06/19/2008US20080142156 laminating an antiferromagnetic layer, a pinned-magnetization layer, a nonmagnetic spacer layer and a free-magnetization layer; sputtering; argon; oxygen; film for the antiferromagnetic layer is made of PtMn alloy or IrMn alloy; magnetic heads; reduce roughness of an interface
06/19/2008US20080142051 Recovery cup cleaning method and substrate treatment apparatus
06/19/2008US20080141523 Planarization methods for patterned media disks
06/19/2008US20080141522 for determining an amount of material removed by a lapping process during the construction of a slider for magnetic data recording
06/19/2008DE202007015263U1 Führungsschiene für Schreib-Leseköpfe, Einsatz mehrerer Schreib-Leseköpfe auf einer Oberfläche, Kugel-, zylinder-, ellipsenförmige Magnetschicht zur Datenspeicherung Guide rail for read-write heads, using multiple read-write heads on a surface, spherical, cylindrical, ellipsoidal magnetic layer for data storage
06/19/2008DE19756693B4 Verwendung einer Bildaufnahmevorrichtung an Spielautomaten Using an image pickup device in slot machines
06/18/2008EP1933307A2 Magnetic head
06/18/2008CN101203909A Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus
06/18/2008CN101203908A Magnetic recording medium and magnetic recording and reproducing apparatus
06/18/2008CN101202145A Transverse exchange-coupled magnetic information storage medium material and preparation method thereof
06/18/2008CN101202078A Data protection method
06/18/2008CN101202077A Data protection method
06/18/2008CN101202067A Optical disk equipment, recording method and apparatus
06/18/2008CN101202062A Information storage medium and reproducing device
06/18/2008CN101202058A Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
06/18/2008CN101202057A Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
06/18/2008CN101202056A Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
06/18/2008CN101202053A Magnetic recording medium, method for manufacturing the same, and magnetic recording apparatus
06/18/2008CN101202052A Improved magnetic head tabs combination, magnetic disk drive and manufacturing method thereof
06/18/2008CN101202051A Inspection method of magnetic head slider and inspection device thereof
06/18/2008CN101202050A Method and magnetic head of tape for writing data on magnetic recording belt
06/18/2008CN100395825C Process for producing magnetic recording medium and magnetic recording medium
06/18/2008CN100395824C Method for manufacturing magnetic recording medium
06/18/2008CN100395823C Magnetic recording medium and magnetic recording and reproducing apparatus
06/18/2008CN100395822C Magnetic recording medium and method of manufacturing magnetic recording medium
06/18/2008CN100395821C Nanoholes, magnetic recording media and production thereof, and magnetic recording apparatus and method
06/18/2008CN100395820C Magnetic head hanging assembly and magnetic head
06/18/2008CN100395819C Magnetic recording and reproducing device and magnetic recording medium
06/18/2008CN100395818C Disk device
06/17/2008US7389449 Edge selecting triggering circuit
06/17/2008US7388936 Digital data receiver for edge cellular standard with DC offset correction, channel impulse response estimation, I/Q phase imbalance compensation, interference estimation, and selective equalization
06/17/2008US7388825 Optical data storage and retrieval systems utilizing dual energy sources
06/17/2008US7388819 Optical disc apparatus and recording power determining method thereof
06/17/2008US7388817 Method and apparatus for measuring head gap length of composite head
06/17/2008US7388816 Data reproducing apparatus including subsignal generated from ID information
06/17/2008US7388733 Method for making noble metal conductive leads for suspension assemblies
06/17/2008US7388732 Perpendicular recording magnetic head with a write shield megnetically coupled to a first pole piece
06/17/2008US7388729 Magnetic recording device and medium having mask pattern
06/17/2008US7388728 System and method for writing servo sectors in a perpendicular media recording environment
06/17/2008US7388725 Magnetic recording media, method of manufacturing the same and magnetic recording apparatus
06/17/2008US7388724 Pulse-slimming for a tape servo system using non-linear gain
06/17/2008US7387848 Recording media with mechanically patterned landing zone