Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2004
07/06/2004US6760199 Read/write head assembly employing independent read/write shield-pairing and charge-clamped magnetoresistive sensors
07/06/2004US6760198 Magnetic multilayered films with reduced magnetostriction
07/06/2004US6760197 Lapping sensor for recording heads having guide element kept
07/06/2004US6760196 Microactuator with offsetting hinges and method for high-resolution positioning of magnetic read/write head
07/06/2004US6760195 Intrinsically excitable actuator assembly
07/06/2004US6760194 Head gimbal assembly with piezoelectric microactuator
07/06/2004US6760193 Magnetic head gimbal assembly and magnetic disk unit
07/06/2004US6760191 Internal heat dissipater used to reduce slider and write pole thermal protrusion for thin film recording heads
07/06/2004US6760190 Magnetic head wherein one of multiple insulating layers determines a zero throat level position
07/06/2004US6760189 Soft magnetic film having high corrosion resistance, magnetic head including the same, and method for making the soft magnetic film
07/06/2004US6760186 Disk drive having first-written servo wedge marked and method for forming marked servo wedges
07/06/2004US6760185 Method and system for generating servo position error signals
07/06/2004US6760184 Compact servo pattern optimized for M-R heads
07/06/2004US6760183 Servo system with runout compensation for disk drive
07/06/2004US6760182 Temperature compensated fly height control
07/06/2004US6760181 Microactuator for dynamic controlling head-media interaction and fly-height
07/06/2004US6760180 Servo track writer and driving method therefor
07/06/2004US6760179 Adaptive pulse shaping method and apparatus for unlatching a VCM in a disc drive
07/06/2004US6760178 Disk memory apparatus compensating for temperature in a circuit for monitoring the back electromotive force of a voice coil motor, and method for controlling of a disk memory apparatus
07/06/2004US6760177 Signal-based tape wrap angle setting for flat contour linear tape recording heads
07/06/2004US6760175 Adaptive actuator radial positioning to extend magnetic disk drive longevity
07/06/2004US6760174 Adaptive fly height for error recovery in a disc drive
07/06/2004US6760173 Synchronization servo mark detector and method having improved phase error immunity for use in mass data storage device, or the like
07/06/2004US6760172 Magnetic disk drive
07/06/2004US6760171 Magnetic medium precompensation method and apparatus
07/06/2004US6760170 Servo test method
07/06/2004US6759728 Boost capacitor layout
07/06/2004US6759669 Multi-point distance measurement device
07/06/2004US6759654 High contrast inspection and review of magnetic media and heads
07/06/2004US6759183 Master medium for magnetic transfer including metal disk with relief or recess pattern
07/06/2004US6759150 Error-rate characteristic and high durability and is suitable for record and playback of digital signals, suitable as magnetic tape
07/06/2004US6759149 Laminated medium with antiferromagnetic stabilization layers
07/06/2004US6759148 Perpendicular magnetic recording media and magnetic storage apparatus using the same
07/06/2004US6759138 Antiferromagnetically coupled magnetic recording medium with dual-layered upper magnetic layer
07/06/2004US6759120 Magnetoresistive film, magnetoresistive head, information regeneration apparatus and magnetoresistive film manufacture method
07/06/2004US6759119 Having excellent coating film smoothness, electromagnetic characteristics and running durability; using vinyl chloride copolymers of different types as binder for the nonmagnetic and magnetic layers
07/06/2004US6759111 Magnetic disk with embossed pattern
07/06/2004US6759091 Continuously running web is brought close to a lip surface at a tip of a coating head, a coating liquid sent into the coating head in excess of a desired amount is discharged through a coating slit and is applied to the web
07/06/2004US6759084 Nano-oxide layer through the middle of one or both of the two nonmagnetic conductive layers; current flowing perpendicular to the plane; giant magneto-resistance; increasing transverse resistance without sacrificing dimensional control; read heads
07/06/2004US6759081 Filling of the read head gaps with aluminum oxide or aluminum nitride.
07/06/2004US6758722 Dual-purpose lapping guide for the production of magneto-resistive heads
07/06/2004US6758721 Apparatus and method for lapping magnetic heads
07/06/2004US6757964 Apparatus for manufacturing sliders
07/06/2004US6757962 Method for manufacturing exchange bias type magnetic field sensing element
07/06/2004US6757961 Separating gold ball from bonding pad of slider; twisting slider off head gimbal assembly; dissolving bonding epoxy
07/01/2004WO2004055914A1 Magnetic tunnel device and magnetic memory using same
07/01/2004WO2004055906A1 Spin injection device, magnetic device using the same, magnetic thin film used in the same
07/01/2004WO2004055820A1 Method and circuit for operating a storage device
07/01/2004WO2004055785A1 Write/read head provided with an integrated microactuator
07/01/2004WO2004055784A1 Magnetic thin film and magnetic head using the same
07/01/2004WO2004055606A1 Repetitive controller and drive servo system including it
07/01/2004WO2004038701A3 Information storage systems
07/01/2004US20040128590 Patch mechanism
07/01/2004US20040128457 Disk drive with copy function
07/01/2004US20040127675 Polyurethane containing anchor groups
07/01/2004US20040127147 Polishing composition
07/01/2004US20040127064 Production method for composite oxide thin film and device therefor and composite oxide film produced thereby
07/01/2004US20040127057 Method for fabricating a patterned thin film and a micro device
07/01/2004US20040127041 Substrate with amorphous carbon for removal with silicon oxygen layerwith chemical mechanical polishing
07/01/2004US20040126623 write-once optical information recording medium capable of a high transfer rate; light causes a change from a crystalline to an amorphous phase; and a write-protect layer prevents the recording layer from changing from the amorphous phase
07/01/2004US20040126622 Magnetic recording medium
07/01/2004US20040126521 High temperature, high strength, colorable materials for use with electronics processing applications
07/01/2004US20040126087 Digital information recording/reproducing apparatus
07/01/2004US20040125733 Data storage device utilizing carbon nanotubes and method for operating
07/01/2004US20040125727 Intermediate power down mode for a rotatable media data storage device
07/01/2004US20040125513 Thin-film magnetic head, thin-film magnetic head assembly, storage device, and method of manufacturing thin-film magnetic head
07/01/2004US20040125512 Thin-film magnetic head with electrostatic damage protection and magnetic recording and playback apparatus
07/01/2004US20040125511 Method and apparatus for fine tuning read/write head on hard disk drive and integrated fabrication process
07/01/2004US20040125510 Method and apparatus for PZT actuation device for hard disk drives
07/01/2004US20040125509 Method for fabricating multilayered thin film PZT structures for small form factors
07/01/2004US20040125508 Method and apparatus for forming a plurality of actuation devices on suspension structures for hard disk drive suspension
07/01/2004US20040125507 Head drum assembly for a tape recorder
07/01/2004US20040125506 Modular rotary actuator assembly for a rotatable media data storage device
07/01/2004US20040125505 Rotary actuator assembly for a rotatable media data storage device
07/01/2004US20040125504 Removable bearing assembly in a rotary actuator assembly for a rotatable media data storage device
07/01/2004US20040125503 Flying head slider capable of avoiding collision when loaded
07/01/2004US20040125502 Magnetic head, magnetic head device and magnetic recording/reproducing device
07/01/2004US20040125501 Method of forming a head assembly, a head assembly, and a linear tape drive
07/01/2004US20040125498 Apparatus for optimizing processor clock frequency in a hard disk drive to minimize power consumption while maximizing performance
07/01/2004US20040125497 Devices and systems for setting thresholds for rotatable storage media
07/01/2004US20040125496 Methods for setting thresholds for rotatable storage media
07/01/2004US20040125495 Devices and systems for setting end-of-seek criteria for rotatable storage media
07/01/2004US20040125494 Magnetic disk apparatus and method for monitoring high-frequency oscillation components
07/01/2004US20040125493 Magnectic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
07/01/2004US20040125492 Disk storage device
07/01/2004US20040125491 Servo information write method, servo control method, data storage device, and program
07/01/2004US20040125490 Electronic apparatus and shockproof method
07/01/2004US20040125489 Magnetic disk drive
07/01/2004US20040125488 Media servowriting system
07/01/2004US20040125486 Methods for setting end-of-seek criteria for rotatable storage media
07/01/2004US20040125485 Methods for preventing channel control values from being corrupted to thereby improve servo-demodulation robustness
07/01/2004US20040125484 Methods for improving servo-demodulation robustness
07/01/2004US20040125483 Systems for improving servo-demodulation robustness
07/01/2004US20040125482 Methods for detecting multiple occurrences of a SAM pattern to thereby improve servo-demodulation robustness
07/01/2004US20040125481 Systems for detecting multiple occurrences of a SAM pattern to thereby improve servo-demodulation robustness
07/01/2004US20040125480 Amplifier apparatus and magnetic recording and reproducing apparatus having the same
07/01/2004US20040125479 Systems for preventing channel control values from being corrupted to thereby improve servo-demodulation robustness
07/01/2004US20040125478 Methods of measuring TPTP of magnetic head and controlling recording current
07/01/2004US20040124832 Testing apparatus of magnetic recording medium or magnetic head
07/01/2004US20040124799 Apparatus for spindle bearing friction estimation for reliable disk drive startup