Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
04/2002
04/11/2002US20020040594 Glide head with separated sensitive rail
04/11/2002DE10048920A1 Verfahren zur Regelung der Nachführung einer Abtastvorrichtung und Laufwerk dafür Method for controlling the tracking of a pickup and drive for
04/10/2002EP1195747A2 Support structure of a magnetic head and magnetic card reader
04/10/2002CN1344406A Adaptive H-infinity hardware controller for disc drive actuator control
04/10/2002CN1343984A Integrated circuit for controlling soft disk driver
04/10/2002CN1343981A Seeking for pattern forming circuit
04/10/2002CN1343975A Optical disk driver
04/10/2002CN1343970A Characteristic testing method of magnetic head everlevel rack assembly with accurate positioning actuator
04/09/2002US6370094 Optical storage apparatus
04/09/2002US6369989 Swing arm for magnetic disc
04/09/2002US6369988 Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading
04/09/2002US6369985 Head suspension, head assembly, and disk apparatus having a head IC mounted on a head suspension, and method for fitting a head IC to a head suspension
04/09/2002US6369979 Disk device
04/09/2002US6369968 Audio-visual drive optimized for response to an off-course head during a write command
04/09/2002US6367144 Method of making a head suspension with compliant feature for component location
04/04/2002WO2002027723A1 Method to achieve higher track density by allowing only one-sided track encroachment
04/04/2002WO2002027714A1 Air dam for a disc drive
04/04/2002US20020039876 Hybrid burnish/glide head with advanced air bearing fly height control rails
04/04/2002US20020039461 Pivot bearing assembly
04/04/2002US20020039345 Information recording/reproducing apparatus
04/04/2002US20020039337 Optical disc drive apparatus
04/04/2002US20020039329 Disk apparatus
04/04/2002US20020039261 Head suspension assembly for magnetic disk drives
04/04/2002US20020039259 Magnetic disk device
04/04/2002US20020039258 Magnetic disk apparatus having ramp road structure fixed to stator and method for manufacturing the same
04/04/2002US20020038506 Manufacturing method of head arm assembly
04/03/2002EP1193697A1 Information recording/reproducing apparatus
04/03/2002EP1193691A1 Converter support structure
04/03/2002EP0777211B1 A magnetic disk sampled amplitude read channel employing interpolated timing recovery for synchronous detection of embedded servo data
04/03/2002CN1343087A 线路板 PCB
04/03/2002CN1082220C Information recorded disk reproducing device
04/03/2002CN1082218C Disk drive with shock-resistant rotary actuator
04/02/2002US6366432 Actuator arm with tapered trailing edge and recessed head conductor
04/02/2002US6366431 Head supporting arm having laser beam exposing aperture
04/02/2002US6366430 Method and apparatus for improved static angle adjustment
04/02/2002US6366423 Data storage medium having servo pattern of different phase and tracking method thereof
04/02/2002US6366421 Adjustable writer overshoot for a hard disk drive write head
03/2002
03/28/2002WO2002025389A1 Digital servo control method, digital servo control device, storage device, and head position control method
03/28/2002WO2001099104A3 Head pitch adjustment for disc drive
03/28/2002WO2001091122A3 Flexible air bearing design system with independent profile mapping and height field definition for mask tiers
03/28/2002WO2001080242B1 Method and apparatus to encode position error signal correction information
03/28/2002US20020036870 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly
03/28/2002US20020036867 Pure torque voice coil motor
03/28/2002US20020036866 Magnetic disc apparatus
03/28/2002US20020036860 Method for linearizing microactuator hysteresis for a disc drive
03/28/2002US20020036858 Writing servo sectors to a disc drive using offset heads
03/28/2002US20020036848 VSWR skip write detector
03/28/2002US20020036558 Bond magnet and manufacturing method thereof, and actuator therewith
03/28/2002US20020035778 Manufacturing method and manufacturing apparatus for magnetic head slider and head gimbal assembly
03/28/2002US20020035777 Manufacturing method and manufacturing apparatus for magnetic head slider and head gimbal assembly
03/27/2002CN1342312A 光盘装置 CD-ROM device
03/27/2002CN1342310A Vibration control of piezoelectric microactuator
03/27/2002CN1341934A Data storage medium and its data fetch device
03/27/2002CN1341929A Disc ejection device
03/27/2002CN1341918A Magnetic head with micro-actuator and manufacturing method thereof
03/27/2002CN1081823C Disk player with chuck holder capable of pivoting upward and downward
03/26/2002US6363214 System for controlling the motion of an arm carrying a read/write head during load and unload operations
03/26/2002US6362938 Fine drive and positioning units and memory apparatus
03/26/2002US6362937 Air vane windage accelerator apparatus for a disc drive
03/26/2002US6362936 Suspension assembly with integral projections having a coating of elastic material
03/26/2002US6362933 Piezoelectric head loading and unloading device for rigid disc drives
03/26/2002US6362929 Method and apparatus for retracting a transducer head from a recording medium in a disk drive storage device
03/26/2002US6360427 Method of producing a support mechanism for magnetic head sliders
03/21/2002WO2001088906A3 Reverse flow disk drive and head suspension for same
03/21/2002US20020034053 Magnetic disk drive
03/21/2002US20020034051 One-piece flexure for small magnetic heads
03/21/2002US20020034050 Head suspension assembly
03/21/2002US20020034048 Head contact type magnetic disk memory device having a novel magnetic head slider
03/21/2002US20020034039 One-piece flexure for small magnetic heads
03/21/2002US20020034038 Method for controlling repeatable runout compensation algorithm
03/21/2002US20020034037 Servo system with runout compensation for disk drive
03/21/2002US20020034036 Adaptive vibrations control for servo systems in data storage devices
03/21/2002US20020034035 Head suspension for disk-based data storage apparatus
03/21/2002US20020034034 Flexible air bearing design system with independent profile mapping and height field definition for mask tiers
03/21/2002US20020034033 Active actuator for shock wave control in a data storage device
03/21/2002US20020034032 Recording medium and apparatus for protecting copyrighted digital data
03/21/2002US20020034031 Servo data coded recording system for disk drive
03/21/2002US20020034030 Magnetic disk drive and position error signal generation method
03/21/2002US20020034029 Disk drive
03/21/2002US20020033687 Magnetic disk drive and voice coil motor drive circuit
03/21/2002US20020032958 Method of manufacturing magnetic head assembly
03/20/2002EP1189226A2 Disc drive having an adjusting mechanism capable of easily and precisely adjusting a fixing position of a motor-chassis assembly
03/20/2002EP1189225A2 Seek trajectory adaptation in sinusoidal seek servo hard disk drives
03/20/2002EP1189224A2 Voltage-constrained sinusoidal seek servo in hard disk drives
03/20/2002EP1189222A2 Method and apparatus to detect and manage servo sectors with defects on servo pattern area in hard disk drives
03/20/2002CN1341256A Advanced servo writing method for hard disc drives
03/20/2002CN1340814A Device and method for compensating disturbance and its driving servo system
03/20/2002CN1340808A Magnetic head and its manufacture method
03/20/2002CN1340807A Magnetic head device and magnetic disc machine with the said magnetic head device
03/20/2002CN1340806A Magnetic head supporting mechanism and magnetic head component and magnetic disc device using it
03/19/2002US6359756 Disk drive having a system for protecting the read/write heads
03/19/2002US6359755 Micromechanical cantilever suspension system
03/19/2002US6359753 Floating magnetic head for use with flexible disks
03/19/2002US6359749 Dual element head with radial offset optimized for minimal write-to-read track error
03/19/2002US6359746 Magnetic disk drive
03/19/2002US6357095 Hard disk burnishing head
03/19/2002CA2181298C Method and apparatus for manufacturing information storage devices
03/14/2002WO2002021528A2 Disc head slider having profiled convergent channel features
03/14/2002WO2002021516A1 Magnetic card reader
03/14/2002WO2002013189A8 Bonding pad of suspension circuit