Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
09/2007
09/26/2007CN101042916A Method and apparatus for writing servo information in a disk drive
09/26/2007CN101042906A Reading head control device of light disc machine and control method thereof
09/26/2007CN101042878A Magnetic head folding tabs assembly and disk driving unit
09/26/2007CN100339890C Bonding method of magnetic head micro-motion actuator
09/26/2007CN100339889C Disk apparatus
09/26/2007CN100339816C Disk array system for suppressing disk fault
09/25/2007US7274530 Logical mapping for improved head switching between corresponding tracks in a data handling device
09/25/2007US7274529 Disk drive with adaptive actuator braking upon unexpected power loss
09/25/2007US7274528 System and method for protecting head elements of a tape drive
09/25/2007US7274527 Method for optimizing dynamic stroke in the self servo-write process
09/25/2007US7274526 Tape drive apparatus
09/25/2007US7274119 Yoke for voice coil motor in recording disk drive
09/25/2007US7273980 Position and velocity transducer using a phonograph disc and turntable
09/20/2007WO2007105477A1 Magnetic head substrate, magnetic head and recording medium driving device
09/20/2007US20070218320 Metal matrix composites of aluminium, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride
09/20/2007US20070218315 Laminate for hdd suspension and process for producing the same
09/20/2007US20070217299 Power control apparatus and method for an optical drive
09/20/2007US20070217297 Information processing apparatus and method, recorded medium, and program
09/20/2007US20070217296 Information processing apparatus and method, recorded medium, and program
09/20/2007US20070217060 Algorithm for dsa/microactuator total loop gain calibration
09/20/2007US20070217055 Heater control method and storage apparatus
09/20/2007US20070217054 Method and apparatus for setting storage capacity of recording media
09/20/2007US20070217053 Storage device
09/20/2007US20070217052 Magnetic recording disk drive with multiple feedforward controllers for rotational vibration cancellation
09/20/2007US20070217051 System and method for determining head-disk contact in a magnetic recording disk drive by magnetoresistive signal amplitude
09/20/2007US20070217050 Magnetic disk drive
09/19/2007CN101038760A Apparatus for accessing moving storage media and method of manufacturing the apparatus
09/19/2007CN101038750A Micro-driver having U-shaped frame and metal support frame and its manufacturing method
09/19/2007CN101038749A Magnetic head assembly, manufacturing method thereof, flexure, and magnetic disk apparatus
09/19/2007CN100338677C 磁盘装置 Disk device
09/19/2007CN100338655C Magnetic disk drive
09/19/2007CN100338654C Parts connector and connection structure formed by multiple parts
09/19/2007CN100338653C 数据存储装置 Data storage means
09/18/2007US7272838 Loading mechanism of a disk drive
09/18/2007US7272079 Transducer for heat assisted magnetic recording
09/18/2007US7271976 Magnetic disk drive and method for seek operations with reduced noise
09/18/2007US7271975 Controlling head flying height in a data storage device
09/18/2007US7271974 Method of self servo write with low density gas
09/18/2007US7271972 Method and apparatus for reducing seek acoustics using a variable-bandwidth low-pass filter
09/13/2007WO2006083879A3 Method and system for synchronizing information specific to a location on a surface with an external source
09/13/2007US20070211581 Optical disc cartridge and recording and reproducing apparatus
09/13/2007US20070211390 Piezoelectric actuator and magnetic disk device
09/13/2007US20070211388 Slider with A Constant Flying Height
09/13/2007US20070211369 Self-writeing of servo patterns
09/13/2007US20070211368 Magnetic recording medium, magnetic recording apparatus, and servo demodulation circuit
09/13/2007US20070211367 Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedges
09/13/2007DE19752631B4 Vorrichtung und Verfahren zum Beheben eines Haftreibungsfehlers Apparatus and method for resolving a stiction failure
09/12/2007EP1119852B1 Disc playback status display
09/12/2007CN101034581A Hard-disk magnetic head loading machine and the hard disk
09/12/2007CN101034580A 定位控制设备和盘设备 Positioning control device and disk device
09/12/2007CN101034557A Rotating piezoelectric micro-driver, its magnetic head folded slice combination, and disk driving unit
09/12/2007CN101034556A Flexible printed circuit, magnetic head cantilever combination containing the same and disk driving unit
09/12/2007CN101034555A Hard disk drive, suspension assembly of actuator of hard disk drive, and method of operation of hard disk drive
09/12/2007CN101034552A Disk servo information calibration method and its device
09/12/2007CN101034551A Flying height measurement apparatus and method therefor
09/12/2007CN100337281C Micro moving device and its mfg. method
09/12/2007CN100337274C Magnetic recording medium, magnetic head, and magnetic recording and reproducing device
09/12/2007CN100337273C In-contact magnetic head slider, magnetic head assembly, and magnetic recording apparatus
09/11/2007US7269120 Optical pickup
09/11/2007US7268972 Recording medium drive having rectifier plate integral to ramp member
09/11/2007US7268970 Method and apparatus for storing data on magnetic tape
09/11/2007US7268968 Vibration suppression for servo control
09/11/2007US7268967 Linear-type tape storage magnetic head device
09/11/2007US7268966 System and method for adjusting fly heights in a hard disk drive having multiple heads
09/11/2007US7268965 Method of manufacturing an apparatus and a method for estimating the flyheight of an airbearing slider in a storage device
09/11/2007US7268963 Self-servo-writing multi-slot timing pattern
09/11/2007US7268962 Method and apparatus for determining track pitch for writing servo information in a disk drive
09/07/2007WO2007099022A1 Method and apparatus for identifying free fall
09/06/2007US20070206314 Methods and apparatus for controlling read/write duty cycle in a data storage device based on thermal inputs
09/06/2007US20070206313 Magnetic disk apparatus
09/06/2007US20070206312 Hard disk protection system
09/06/2007US20070206311 Recording-reproducing apparatus and method of detecting dew condensation in recording-reproducing apparatus
09/06/2007US20070206304 Disk apparatus, information processing system, and information providing apparatus
09/05/2007CN200944308Y Voice coil motor positioner of position feedback sensor with Hall effect
09/05/2007CN101031183A Suspension board with circuit
09/05/2007CN101030430A Control device, disk device, and seek orbit generation method
09/05/2007CN101030429A 盘驱动器与盘介质 Disk drives and disk media
09/05/2007CN101029859A Method, device, and system for measuring load on a spring
09/05/2007CN100336128C Magnet head support structure
09/05/2007CN100336127C Method and apparatus for positioning a head in a disk drive with servo writing function
09/05/2007CN100336106C Disk device
09/05/2007CN100336105C 磁记录盘片驱动器 A magnetic recording disk drive
09/04/2007US7266829 Optical head apparatus, optical head transferring method and optical disk apparatus
09/04/2007US7266060 Optical disk apparatus and a sliding drive mechanism for an optical pickup thereof
09/04/2007US7266054 Method and device for recording real-time information
09/04/2007US7266052 Method for operation optical disc changer using virtual memory
09/04/2007US7265945 Head drive device including head support mechanism having support arm rotatable relative to base arm via rotation support part, and disk apparatus including the head drive device
09/04/2007US7265944 Load beam spring portion with enhanced resistance to plastic deformation in manufacturing processes
09/04/2007US7265943 Air bearing for a head to provide reduced cross-curve sensitivity
09/04/2007US7265930 Medium and apparatus for magnetic recording and method for measuring the offset amount
09/04/2007US7265929 Method of controlling an actuator, and disk apparatus using the same method
09/04/2007US7265927 Recording medium and apparatus for protecting copyrighted digital data
09/04/2007US7265924 Servo writer with multiple servo write heads and a method of writing with the servo writer
09/04/2007US7265922 Asperity data storage system, method and medium
09/04/2007US7265921 Method to increase the amount of customer data on a hard disk drive
08/2007
08/30/2007WO2007097945A1 Method for improved insitu spiral writing
08/30/2007US20070201320 Recording Medium Playback Device
08/30/2007US20070201319 Playback Apparatus For Recording Media
08/30/2007US20070201160 Positioning of a magnetic head in a magnetic data recording device using a multiple sensor array
08/30/2007US20070201159 Method to detect the touch down of the flying head on disk
1 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ... 210