Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2003
02/11/2003US6518521 Switchable shunts for integrated lead suspensions
02/11/2003US6517956 Preventing or reducing cobalt diffuision to medium surface
02/11/2003US6517942 Magnetic recording medium and manufacturing method thereof
02/11/2003US6517934 Magnetic recording medium containing nanometer-size substantially spherical or ellipsoidal fe-b-re magnetic powder and method for producing magnetic powder
02/11/2003US6517896 Forming very thin composite layer of cobalt, nickel and iron free layer
02/11/2003US6517691 Substrate processing system
02/06/2003WO2003010760A1 Read/write head assembly
02/06/2003WO2003010759A1 Magnetic head
02/06/2003WO2003010758A1 Write head for high anisotropy media
02/06/2003WO2003010757A1 Magnetic reproduction apparatus and magnetic reproduction method
02/06/2003WO2002051218A3 Method/apparatus for folding thin flexible
02/06/2003WO2002013187A3 Tape head modules having adjacent substrates each provided with write and/or read elements
02/06/2003US20030028841 Data transfer device and method
02/06/2003US20030027976 Having microdomain structures having sizes of not less than 5 nm and not more than 600 nm.; use in magnetic recording media and magnetic recording media
02/06/2003US20030027019 Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content
02/06/2003US20030027018 Black magnetic acicular composite particles for magnetic recording medium and magnetic recording medium using the same
02/06/2003US20030026918 Reducing friction and imparting corrosion resistance to magnetic recording medium; irradiating with ultraviolet light for uniform spreading of lubricant film; converting residual acids to amine salts and wash removing
02/06/2003US20030026370 Equalization and interpolated timing recovery for a partial response channel
02/06/2003US20030026174 Magnetic head with improved heat dissipation properties
02/06/2003US20030026078 Wired circuit board
02/06/2003US20030026049 GMR magnetic transducer with nano-oxide exchange coupled free layers
02/06/2003US20030026048 Magnetoresistive element and magnetic head
02/06/2003US20030026047 Junction stability and yield for spin valve heads
02/06/2003US20030026046 Magnetic head and method of manufacturing the same
02/06/2003US20030026045 Rotary magnetic head device and method of producing a rotary magnetic head device
02/06/2003US20030026044 Negative pitch air-bearing sliders
02/06/2003US20030026041 Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same
02/06/2003US20030026040 Write head for high anisotropy media
02/06/2003US20030026039 Thin film magnetic recording head, method of fabricating the thin film magnetic recording head and magnetic disk drive
02/06/2003US20030026038 Disk drives with upstream-oriented heads
02/06/2003US20030026036 In-situ linearization of magnetic read/write head transducer position error signal
02/06/2003US20030026035 Method and apparatus for improved PES demodulation in the presence of thermal asperities
02/06/2003US20030026033 Disc drive servo track writer gas leak detector and method
02/06/2003US20030026032 Data storage reading device and method
02/06/2003US20030026031 Updateable centralised data position information storage system
02/06/2003US20030026029 Magnetic head
02/06/2003US20030026027 Signal transmission apparatus and signal reproduction apparatus using a rotary transformer
02/06/2003US20030026026 Master carrier for magnetic transfer
02/06/2003US20030026024 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer
02/06/2003US20030026023 Disk drive apparatus and method for compensating for error in servo-information-recorded position between heads
02/06/2003US20030026022 Disk drive apparatus and method for generating servo sector pulse
02/06/2003US20030026021 Method, system, program, and storage cartridge for storing data in a storage medium
02/06/2003US20030026019 System and method for gracefully relinquishing a computer hard disk drive from imminent catastrophic failure
02/06/2003US20030026018 Adaptive fly height for error recovery in a disc drive
02/06/2003US20030026017 Method and apparatus for determining read-to-write head offset of a disk drive
02/06/2003US20030026016 Circuit and method for demodulating a servo position burst
02/06/2003US20030026015 Magnetic disk evaluation apparatus
02/06/2003US20030025321 Magnetic printing media for inkjet and laserjet
02/06/2003US20030024995 Smart card with rotating storage
02/05/2003EP1282318A2 Method and apparatus for recording and reproducing video data, and information storage medium in which video data is recorded by the same
02/05/2003EP1282116A1 Polycrystalline structure film and method of making same
02/05/2003EP1282115A2 Head positioner and information recording/replaying apparatus
02/05/2003EP1282068A2 Apparatus for reading and writing cards having rotating memory
02/05/2003EP1281536A2 Magnetic printing media for inkjet and laserjet
02/05/2003EP1281175A2 Optical information medium
02/05/2003EP0985209B1 Head gimbal protection for a disk drive
02/05/2003EP0835505B1 Apparatus for reproducing a digital information signal from a record carrier
02/05/2003CN1395726A Magnetic recording medium, method of mfg. thereof, and megnetic recording device
02/05/2003CN1395725A 磁扫描系统 Magnetic scanning system
02/05/2003CN1101047C Digital signal recording apparatus
02/05/2003CN1101043C Recording reproducing apparatus
02/05/2003CN1100733C Glass-ceramic substrate for magnetic information recording medium
02/05/2003CN1100732C Glass-ceraimc substrate for information storage medium
02/04/2003US6515959 Ramp motion mechanism
02/04/2003US6515898 Memory element, method for structuring a surface, and storage device
02/04/2003US6515838 Biasing correction for simple GMR head
02/04/2003US6515837 Magnetoresistive head and magnetic storage apparatus
02/04/2003US6515836 Magneto-resistive effect type magnetic head and magnetic tape apparatus
02/04/2003US6515835 Precise positioning actuator actuator for precisely positioning thin-film magnetic head element and head gimbal assembly with the actuator
02/04/2003US6515834 Side-arm microactuator with piezoelectric adjuster
02/04/2003US6515833 Rotating drum assembly and magnetic recording/reproducing apparatus having a tape-contact piece
02/04/2003US6515832 Gimbal stiffness control for head suspension assemblies
02/04/2003US6515831 Disc head slider having leading and trailing channeled rails for enhanced damping
02/04/2003US6515826 Magnetic head induction coil fabrication method utilizing aspect ratio dependent etching
02/04/2003US6515825 Thin film magnetic head having a bottom pole layer, a gap layer, and a top pole layer which are formed by plating
02/04/2003US6515824 Thin film magnetic head adaptable to track narrowing of magnetic recording medium and the method of manufacturing the same
02/04/2003US6515820 Sine seek adaptation at voltage and temperature margins
02/04/2003US6515819 Adaptive update of seek time prediction data
02/04/2003US6515818 Track follow at quarter track with narrow heads using non-conventional ordering of quadrature fields
02/04/2003US6515817 Magnetic disk drive
02/04/2003US6515815 Recording medium driving device with condensation sensor
02/04/2003US6515814 Device and method for reproducing magnetic signal
02/04/2003US6515813 Method for controlling servo information detection timing and rotational speed of disk, and disk drive
02/04/2003US6515812 Servo format for hard disks, preferably hard disks
02/04/2003US6515573 Method and system for providing edge-junction TMR utilizing a hard magnet as a pinned layer
02/04/2003US6515475 Determination of track width of magnetoresistive sensors during magnetic head fabrication using magnetic fields
02/04/2003US6515277 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images
02/04/2003US6514890 Glass-ceramic composition for recording disk substrate
02/04/2003US6513229 Method of manufacturing slider materials, method of manufacturing sliders, and slider materials
02/04/2003US6513228 Method for forming a perpendicular recording read/write head
02/04/2003US6513227 Method for measuring fine structure dimensions during manufacturing of magnetic transducers
01/2003
01/30/2003WO2003009403A1 Magnetic sensor and method for manufacturing the same
01/30/2003WO2003009313A2 Method for making uniaxial, high moment fe-co alloys
01/30/2003WO2003009290A1 Head follow-up control method, head follow-up control device, and storage device comprising the same
01/30/2003WO2003009284A1 Optical recording/reproducing meium-use substrate, production method for optical recording/reproducing medium producing stamper and optical recording/reprodcing medium producing stamper
01/30/2003WO2003009280A1 Magnetic recording medium and method for manufacturing the same
01/30/2003WO2003009279A1 Magnetic head and its manufacturing method
01/30/2003WO2002095737A8 Stiffened suspension for a storage device having a layer of composite material
01/30/2003US20030023791 Device driver apparatus
01/30/2003US20030022600 Method of producing magnetic hard disk substrate with textured surface