Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2007
04/05/2007US20070076326 Method for dealing with data recording media and device for carrying out said method, and method for disposing of electronic devices and device for carrying out said method
04/05/2007US20070076324 Low impedance flexible circuit for tape head
04/05/2007US20070076323 Data storage device with load/unload type disk drive
04/05/2007US20070076322 Slider, head gimbal assembly and hard disc drive
04/05/2007US20070076320 Hard disk drive and wireless data terminal using the same
04/05/2007US20070076319 Recording method for magnetic recording medium, recording device for magnetic recording medium and magnetic recording medium
04/05/2007US20070076316 Magnetic tape cartridge
04/05/2007US20070076315 System and method of rewriting data tracks
04/05/2007US20070076314 Data pattern detection using adaptive search windows
04/05/2007US20070076313 Dynamic method for asymmetry compensation in a storage read channel
04/05/2007US20070076312 Universal event/data recorder system
04/05/2007US20070076053 Nozzle members, compositions and methods for micro-fluid ejection heads
04/04/2007EP1770722A1 Magnetic powder for magnetic recording medium
04/04/2007EP1770690A2 Read write (RW) head position control for self servo writing process
04/04/2007EP1770689A1 Suspension with multi-layered integrated conductor trace array for optimized electrical parameters
04/04/2007EP1768840A2 Exchange-bias based multi-state magnetic memory and logic devices and magnetically stabilized magnetic storage
04/04/2007EP1768514A2 Extension and retraction arrangements with control systems
04/04/2007EP1173307B1 Abrasive article suitable for abrading glass and glass ceramic workpieces
04/04/2007CN1942963A High density optical disc and method for creating and reproducing file system of the same
04/04/2007CN1942933A Head slider, head support device, and disk device
04/04/2007CN1942881A 电子卡编码器 Electronic Card Encoder
04/04/2007CN1941145A 数据存储装置 Data storage means
04/04/2007CN1941139A Signal processing apparatus, signal processing method and storage system
04/04/2007CN1941138A Signal processing apparatus, signal processing method and storage system
04/04/2007CN1941137A Signal processing apparatus, signal processing method and storage system
04/04/2007CN1941136A Signal processing apparatus, signal processing method and storage system
04/04/2007CN1941132A Hard-disk protecting system
04/04/2007CN1941131A Portable electronic device with hard disk as storage medium
04/04/2007CN1941093A System and method for patterning a master disk for nanoimprinting patterned magnetic recording disks
04/04/2007CN1941092A Stamper, method of manufacturing same, and method of manufacturing magnetic recording media by using the stamper
04/04/2007CN1941091A Magnetic recording medium and method for production thereof
04/04/2007CN1941090A Magnetic recording media and magnetic recording device
04/04/2007CN1941089A 磁盘驱动器及其控制方法 Disk drive and control method
04/04/2007CN1941088A Magnetic recording apparatus and positioning correction method
04/04/2007CN1941087A Disk control apparatus, disk control method, and computer product
04/04/2007CN1941086A Disk driving apparatus
04/04/2007CN1941085A Micrdriver with structure against electric spark generation, its magnetic head broken-sheet combination, magnetic disk driving unit and its production
04/04/2007CN1941084A 垂直记录磁头及其制造方法 Perpendicular recording magnetic head and manufacturing method thereof
04/04/2007CN1941083A Magnetic data reading circuit and card processing unit
04/04/2007CN1941082A 磁性编码器 Magnetic encoder
04/04/2007CN1941081A Method of controlling write and read of data for tape recording apparatus
04/04/2007CN1939994A 抛光组合物和抛光方法 Polishing composition and polishing method
04/04/2007CN1308957C Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function
04/04/2007CN1308955C Disc device
04/04/2007CN1308953C Information recording disk and disk drive system
04/04/2007CN1308930C Optical disk recording/playback apparatus and optical disk evaluation method
04/04/2007CN1308926C Method of manufacturing magnetic head
04/04/2007CN1308925C Disk drive, head slider and head supporting device for read and write
04/04/2007CN1308924C Floating slider, and magneto-optical storage device therewith
04/04/2007CN1308923C Precise positioning actuator for head element, head gimbal assembly with the actuator and disk drive apparatus with the head gimbal assembly
04/04/2007CN1308922C Microactuator for a hard disk drive with an integrated gimbal function
04/04/2007CN1308921C Magnetic head with heat conductive non-magnetic metallic layer in a reader gap and method for manufacturing same
04/04/2007CN1308920C Head for perpendicular magnetic recording with a shield structure connected to the return pole piece
04/04/2007CN1308919C Head for perpendicular recording with a floating trailing shield
04/04/2007CN1308918C Write head and method for recording information on a data storage medium, hard disk storage system and method
04/04/2007CN1308917C Hard disk drive with aerodynamic diffuser and contraction
04/03/2007US7200324 Magnetic-tape recording apparatus and method, magnetic-tape reproduction apparatus and method, and recording medium
04/03/2007US7200101 Optical recording medium having recording capacity information and method for indicating recording capacity
04/03/2007US7200094 Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method
04/03/2007US7200093 Method and related apparatus for decoding information carried by wobble signals
04/03/2007US7200084 Apparatus for discriminating optical recording medium and method for discriminating optical recording medium
04/03/2007US7200083 Speed control method for recording data on an optical disk
04/03/2007US7200078 Method and related optical disk accessing apparatus for calibrating optical disk tilt servo system according to non-constant relation between locations and tilt angles of optical disk
04/03/2007US7200074 Disk array system and method for controlling disk array system
04/03/2007US7200035 Magneto-resistive memory cell structures with improved selectivity
04/03/2007US7199992 ESD shorting block system and method for compression connector-type cables
04/03/2007US7199986 Magnetoresistive sensor with decoupled hard bias multilayers
04/03/2007US7199985 Magnetic sensor, magnetic head, magnetic encoder and hard disk device
04/03/2007US7199984 Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized by in-stack orthogonal magnetic coupling
04/03/2007US7199983 Magnetoresistive device utilizing a magnetoresistance effect for reading magnetic information
04/03/2007US7199982 Eliminating ESD exposure for read/write head with heating element
04/03/2007US7199981 High reliability-parallel data transfer hard disk drive
04/03/2007US7199980 Plate welding structure and head suspension
04/03/2007US7199979 Head gimbal assembly using slider and gimbal features
04/03/2007US7199978 Method and apparatus for connecting a micro-actuator to driver arm suspension
04/03/2007US7199977 Magnetic recording disk having a transition zone
04/03/2007US7199975 Magnetic head for perpendicular recording with hard bias structure for write pole tip
04/03/2007US7199974 Read/write head with reduced pole tip protrusion
04/03/2007US7199973 Perpendicular magnetic recording head with trailing shield throat height less than shaping layer distance from ABS
04/03/2007US7199972 Narrow write head pole tip fabricated by sidewall processing
04/03/2007US7199969 Shock protection cushioning apparatus for protecting a hard disk drive from a shock by utilizing a zero-gravity sensor
04/03/2007US7199968 Locking device for tape cassette housing of tape recorder
04/03/2007US7199966 Disk drive adjusting seek profile for variable seek times to reduce power dissipation
04/03/2007US7199962 Systems using extended servo patterns with multi-pass servowriting and self-servowriting
04/03/2007US7199959 Repeatable timing error correction system for use in a servo writer
04/03/2007US7199958 Servo head with varying write gap width
04/03/2007US7199957 Write head alignment for full amplitude time-based servo
04/03/2007US7199956 Disk drive self-servo writing using fundamental and higher harmonics of a printed reference pattern
04/03/2007US7199955 Decoding apparatus and decoding method
04/03/2007US7199954 Method, apparatus and program storage device for determining sector block sizes using existing controller signals
04/03/2007US7199953 Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method
04/03/2007US7199087 Critical extraction of perfluoropolyethers using carbon dioxide; lubricant for magnetic recording media
04/03/2007US7199052 Seed layers for metallic interconnects
04/03/2007US7198861 Vapor deposition of magnetic materials on nonmagnetic polymeric support
04/03/2007US7198818 Fabrication of self-aligned reflective/protective overlays on magnetoresistance sensors
04/03/2007US7198817 Process for producing magnetic recording medium
04/03/2007US7198358 Heating element, fluid heating device, inkjet printhead, and print cartridge having the same and method of making the same
04/03/2007US7197897 Chemical strengthening process for disks used in disk drive data storage devices
04/03/2007US7197814 Method for fabricating a thin film magnetic head
04/03/2007US7197813 Method of accurate evaluation on magnetoresistive read element