Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 21 - Head arrangements not specific to the method of recording or reproducing
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
11/2010
11/10/2010CN101095193B Head support device, disk device having the head support device, and portable electronic device having the disk device
11/09/2010US7830754 Optical disc drive capable of playing fast rolling music using first and second buffers
11/09/2010US7830638 Structure and method for localizing solder ball strain on hard disk drive suspension gimbal
11/09/2010US7830630 Circuit and method for detecting the phase of a servo signal
11/04/2010WO2010125745A1 Head position control method and disk device
11/04/2010US20100277829 Method for producing magnetic recording medium, and magnetic recording/reproducing apparatus
11/04/2010US20100277828 Method and system for fluid mediated disk activation and deactivation
11/04/2010US20100277827 Correcting Errors in Position of an HDD Write-Head
11/04/2010US20100277826 Head radial positioning over contact-start-stop zone during spin-up/spin-down of disk
11/03/2010CN1983390B Method for encoding servo position information on magnetic storage medium and servo writing magnetic head
11/03/2010CN101164114B Head support device and disk device with the same
11/02/2010US7826174 Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memory
11/02/2010US7826170 Apparatus and method for adjusting a feed-forward signal for seek control during a seek operation
11/02/2010US7826168 Method of creating correction table for head position control, head position control method, and disk device
11/02/2010US7826167 Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedges
11/02/2010US7826166 Data pattern for fly height measurement
11/02/2010US7826164 Contact type thin film magnetic head with heaters for distance control
10/2010
10/28/2010US20100271734 Head stack assembly, a hard disk drive including the same, and a method of manufacturing the same
10/28/2010US20100271730 Method for producing magnetic recording medium and magnetic recording/reproducing apparatus
10/28/2010US20100271729 Head stack assembly, hard disk drive comprising the head stack assembly, and method to reduce off-track in the hard disk drive
10/28/2010US20100271723 Harmonic selection for track following on a hard disk drive
10/27/2010CN1851808B Apparatus and method for protecting a disk drive in a hardcopy device
10/27/2010CN101029859B Method, device, and system for measuring load on a spring
10/26/2010US7823173 Removable disk media including holographic optical disk stacked in a tape cartridge shell
10/26/2010US7822687 Jukebox with customizable avatar
10/26/2010US7822318 Smart random media object playback
10/26/2010US7821742 High stroke sensitivity suspension with laminate load beam for additive laminated and other interconnect support
10/26/2010US7821740 moldings for hard discs, comprising a polymeric lubricant including a polyolefin resin, which has an excellent sliding property; solvent resistance
10/21/2010US20100265620 Disk drive suspension
10/21/2010US20100265614 Servo pattern writing method of hard disk drive
10/20/2010EP2240933A1 Organizing and publishing assets in upnp networks
10/20/2010CN101866673A Head suspension
10/19/2010US7817503 Tray controlling method using multiple different voltages
10/19/2010US7817502 Method of using a personal digital stereo player
10/19/2010US7817372 Head flying height control method, write current value determining method, and storage device
10/19/2010US7817371 Active compensation of flying height in magnetic disk drives
10/19/2010US7817370 System and method to avoid disk lube pooling
10/14/2010US20100259854 Slider and micro-actuator assembly, head gimbal assembly, and disk drive unit with the same
10/14/2010US20100259848 Method and circuit for head flying height control, and magnetic storage device
10/14/2010US20100259847 Portable apparatus having electronic control system and control method thereof
10/13/2010CN1838251B Apparatus and method for reducing solder pad size in an electrical lead suspension
10/13/2010CN101047015B Disk drive and head assembly used in the same
10/12/2010US7814271 Disk controller configured to perform out of order execution of write operations
10/12/2010US7813083 Disk drive load arm structure having a strain sensor and method of its fabrication
10/12/2010US7813078 Disk drive load/unload ramp with integrated air features
10/12/2010US7813074 Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
10/12/2010US7813073 Recording data simultaneously at two depths of a tilted magnetic medium
10/07/2010US20100254044 Disk drive device having fluid dynamic bearing with porous member at position in which lubricant is charged
10/07/2010US20100254038 Method of controlling a filter coefficient of a continuous time filter and data storage device thereof
10/06/2010CN101855671A Magnetic head slider and magnetic disc drive
10/05/2010US7809879 Method and apparatus for providing stream linking in audio/video disk media
10/05/2010US7808862 Optical disc device and recording method
10/05/2010US7808745 Hard disk drive having crash stopper and method of assembling the same
10/05/2010US7808744 Apparatus including a dielectric mirror and method of reflecting radiation away from a portion of an apparatus
10/05/2010US7808741 Head slider and disk drive device
10/05/2010US7808739 Disk drive device and servo control method thereof
10/05/2010US7808738 Information storage apparatus for adjusting flying height of head
10/05/2010US7808736 Servo signal recording apparatus, servo signal recording method, and magnetic tape
09/2010
09/30/2010WO2010109809A1 Failure prediction system, electronic device, and failure prediction method
09/30/2010US20100246071 Head suspension assembly and magnetic disk drive
09/30/2010US20100246054 Magnetic Recording And Reading Device
09/30/2010US20100246053 Storage device and ramp mechanism
09/30/2010US20100246052 Method and apparatus for adaptive gain balancing of at least one of two rotational sensors in a hard disk drive
09/30/2010US20100246044 Magnetic head-positioning system, magnetic head test system and magnetic disk test system
09/29/2010CN1932989B Pickup apparatus and disk apparatus including the pickup apparatus
09/29/2010CN101097763B Magnetic head tabs combination, and its manufacture method, and disk drive unit
09/29/2010CN101075469B Information record device and method
09/28/2010USRE41787 Method and circuit for generating a tracking error signal using differential phase detection
09/28/2010US7804661 Microactuator control that avoids thermal asperities on disk surfaces
09/28/2010US7804660 Method for unloading head without calibration in hard disk drives
09/28/2010US7804659 Method and apparatus for positioning head using spiral servo pattern in a disk drive
09/23/2010US20100238773 Content reproduction system, content reproduction apparatus, and content reproduction method
09/23/2010US20100238587 Portable device with freefall detection or audio processing subsystem and freefall detection or audio processing method
09/23/2010US20100238586 Arrangement method of servo pattern of patterned medium, patterned medium, and information storage device
09/23/2010US20100238585 Method of controlling flying height of magnetic head of hard disk drive
09/23/2010US20100238584 Simultaneous bit pattern determination and head positional information detection on patterned media
09/23/2010US20100238581 Head gimbal assembly and disk drive
09/22/2010CN1892825B Microactuator, head gimbal assembly containing the same, and method of manufacturing the same and hard disk driver
09/22/2010CN101842841A Disk device
09/22/2010CN101840705A Head gimbal assembly and hard disk device, and manufacturing methods thereof
09/22/2010CN101281753B Slider designed to reduce fly height sigma
09/22/2010CN101065798B Fixing of components
09/21/2010US7800984 Method for checking disk loading status in optical disk driver
09/21/2010US7800983 Method and apparatus to record data to minimize a layer jump
09/21/2010US7800864 Actuator latch apparatus having protrusion insertedly coupled to counterbalance for disk drive
09/21/2010US7800860 Device for storing data carriers
09/21/2010US7800859 Recording/reproducing apparatus and tracking servo control method
09/21/2010US7800858 Differential head integrated touchdown sensors for hard disk drives
09/21/2010US7800857 Disk drive calibrating voice coil resistance for velocity control of voice coil motor
09/21/2010US7800856 Disk drive flushing write cache to a nearest set of reserved tracks during a power failure
09/21/2010US7800855 Disk drive and calibration method therefor
09/21/2010US7800322 Isolation circuit for DC power sources
09/16/2010WO2010103697A1 Thermally assisted magnetic head assembly and magnetic disk device
09/16/2010US20100232263 Category management
09/16/2010US20100232071 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/playback apparatus
09/16/2010US20100232054 Magnetic recording medium and magnetic storage
09/16/2010US20100232053 Method and apparatus for controlling head with spin-torque oscillator in a disk drive
09/16/2010US20100232052 Process for producing magnetic recording medium and magnetic recording/reproduction apparatus
09/16/2010DE19848692B4 Informationsspeichervorrichtung mit einem Optikkopf und einem Magnetkopf An information storage apparatus having an optical head and a magnetic head
09/15/2010EP2227808A1 Systems and methods for fly-height control using servo data
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