Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
05/2010
05/25/2010US7725648 Automatic media readying system and method for a optical medium with file systems
05/25/2010US7724478 Magnetic disk drive, wiring connection structure and terminal structure
05/25/2010US7724477 Method for correcting floating type magnetic head device
05/25/2010US7724475 Conductive member, disk drive using same, and conductive member fabricating method
05/25/2010US7724473 Slider with actuator-transducer separation and roll activation
05/25/2010US7724471 Thin-film magnetic head with heating means for adjusting magnetic spacing
05/25/2010US7724465 Tape heads for use with multiple tape formats
05/25/2010US7724463 Disk drive device and method for removing adhesion on a head
05/25/2010US7724462 System, method and apparatus for direct head-disk clearance measurement by slider vibration and fly height calibration
05/25/2010US7724461 Determining head non-linearity in a disk drive
05/20/2010US20100123976 Arm mounted shock sensor and flexible circuit routing
05/20/2010US20100123971 Recording element substrate and recording head including recording element substrate
05/20/2010US20100123970 Disk drive, method for measuring clearance and method for writing servo patterns
05/20/2010US20100123969 Information storage device and control circuit
05/20/2010US20100123968 Method of positioning electromagnetic conversion element
05/19/2010CN101128881B Base for hard disk drive and method of manufacturing the same
05/19/2010CN101089955B Suspension of magnetic disc driver
05/18/2010US7719930 Apparatus and method for digital contents playback
05/18/2010US7719929 Recording and reproducing apparatus, recording and reproducing method, and storage medium for displaying symbols and reproducing desired data
05/18/2010US7719798 Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same
05/18/2010US7719797 Multi-step shock limiter for head gimbal assembly
05/18/2010US7719796 Suspension for hard disk drive which enables easy dynamic electric testing
05/18/2010US7719795 Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer
05/18/2010US7719787 Phase locked anti- notch filter in a servo control loop
05/18/2010US7719785 Disk drive device, manufacturing method thereof, and method for setting heater power value for a heater for adjusting a clearance
05/18/2010US7719784 Data storage device
05/18/2010US7719783 Hard disk drive with mechanism for controlling protrusion of head
05/18/2010US7717576 Mirror mounting assembly
05/13/2010US20100118445 Suspension board with circuit
05/13/2010US20100118434 Storage apparatus and control method of storage apparatus
05/13/2010US20100118433 Write precompensation system
05/13/2010US20100118426 Write clock control system for media pattern write synchronization
05/13/2010US20100118425 Disturbance rejection in a servo control loop using pressure-based disc mode sensor
05/12/2010CN1956089B Automatic data storage library and automaton communication system
05/12/2010CN1925005B Method for correcting a static posture of a head portion and a static posture correcting apparatus
05/12/2010CN1897127B Disc apparatus
05/12/2010CN1841509B Head suspension device
05/12/2010CN1835087B Head suspension device
05/12/2010CN1760979B Magnetic head demounting method and device
05/12/2010CN1697043B Disc driver calibration utilizing forced track ergodic signals
05/12/2010CN101046992B Suspension CDROM on-line regulating method and equipment
05/12/2010CN101023474B Method for configuring composite file structure for data reproduction, and method and apparatus for reproducing data using the composite file structure
05/12/2010CN101022016B Skip layer control device and method
05/11/2010US7716691 Disk-storing disk device with laterally disposed switchover member
05/11/2010US7715284 Cassette library device and method of controlling the attitude thereof
05/11/2010US7715150 Apparatus and method for head gimbal assembly sharing power to slider amplifier and micro-actuator in a hard disk drive
05/11/2010US7715149 Disk drive including an actuator latch with a catch portion and a crash stop portion of lesser material stiffness than the catch portion
05/11/2010US7715148 Negative pressure slider with groove
05/11/2010US7715145 Variable spindle speed for ramp unload
05/11/2010US7715144 Track error measurement and recovery
05/11/2010US7715143 Delta-sigma PLL using fractional divider from a multiphase ring oscillator
05/06/2010US20100110591 Magnetic unit and magnetic storage device
05/06/2010US20100110581 Perpendicular magnetic recording disk drive with patterned disk having capping layer for suppression of surface diffusion of trench material
05/06/2010US20100110580 Magnetic disk device
05/06/2010US20100110579 Apparatus, System and Method for Magnetic Recording
05/05/2010CN1783227B Suspension board with circuit
05/04/2010US7710682 Method and apparatus for writing spiral servo pattern in a disk drive
05/04/2010US7710678 VCM driver and PWM amplifier
04/2010
04/29/2010WO2010046980A1 Carriage assembly, method of producing the same, and information storing device
04/28/2010EP2179417A1 Systems and methods for fly-height control using servo address mark data
04/28/2010EP1120778B1 Optical head
04/28/2010CN1828726B Rotatable piezo-electric micro driver and its magnetic head tab combination and magnetic disk driving unit
04/27/2010US7707596 Queue hand
04/27/2010US7706104 Rotating disk storage device having a carriage formed with non-binding pads
04/27/2010US7706099 Magnetic disk drive and method of controlling the same
04/27/2010US7706098 Disk drive in which the dynamic flying height of head is adjusted
04/27/2010US7706097 Magnetic disk drive with head retraction control
04/27/2010US7706096 Disk drive device manufacturing method thereof, and method for specifying data track pitch for the disk drive device
04/27/2010US7706095 Multi-speed storage device
04/27/2010US7706094 Storage device and servo information writing method
04/27/2010US7706091 Magnetic disk devices with data recording areas set separately for each device
04/22/2010US20100097728 Head suspension assembly and storage medium drive apparatus
04/22/2010US20100097727 Recessed base plate for data transducer suspension
04/22/2010US20100097726 Cost reduced microactuator suspension
04/22/2010US20100097725 Carriage assembly and storage medium driving device
04/22/2010US20100097717 Reducing the spectral energy of torque ripple
04/22/2010US20100097716 Head slider, head assembly, and magnetic disk device
04/21/2010CN1897137B Information storing device for recording/regenerating after selection to multiple operation mode
04/21/2010CN1728265B Cantilever arm combination of magnetic head and manufacturing method, and magnetic disk drive of using the combination
04/21/2010CN101009104B Patterned media and the manufacturing method for the same
04/20/2010US7702847 Digital device configuration and method
04/20/2010US7701811 Editing apparatus for optical disc reproducing device
04/20/2010US7701809 Computer-readable recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the computer-readable recording medium
04/20/2010US7701674 Head suspension with multilayer ground, flexure with multilayer ground, and methods of manufacturing them
04/20/2010US7701671 Head slider for disk apparatus with rail portions
04/20/2010US7701670 Head slider capable of being reliably released from effect of moving recording medium
04/20/2010US7701658 Vehicle system and method for preparing an in-vehicle device
04/15/2010US20100091620 Disk drive, disk feeding device, and disk loading mechanism
04/15/2010US20100091401 Head slider and storage medium driving device
04/15/2010US20100091400 Magnetic disk apparatus and slider for magnetic recording
04/15/2010US20100091398 Disk clock system with up-sampler to generate frequency offset
04/15/2010DE19818203B4 Platteneinheit und Platte und Verfahren zum Detektieren einer Position auf einer Platte Disk unit and plate and method for detecting a position on a plate
04/14/2010CN1925001B Magnetic read/write head with microtexture and method for producing same
04/14/2010CN1577594B Ultra-low flying height slider and design method thereof
04/13/2010US7697379 Information processing apparatus and its control method, program, and storage medium
04/13/2010US7697240 Magnetic head actuator and magnetic disk device having damper material attached to actuator arm
04/13/2010US7697233 Disk drive comprising a servo accelerator implementing state space equations for a plurality of task objects
04/13/2010US7697231 Portable electronic apparatus
04/13/2010US7697230 Tape drive position control
04/08/2010US20100085664 Head gimbal assembly
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