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)
11/2005
11/30/2005EP1600950A2 Head actuator for rotating disk storage device
11/30/2005EP1600949A1 Diskarray system for suppressing disk fault
11/30/2005CN1702764A Rotating disk storage device
11/30/2005CN1702763A Disk drive
11/30/2005CN1702741A Bonding method of magnetic head micro-motion actuator
11/30/2005CN1702740A Magnetic head
11/30/2005CN1702611A Disk array system for suppressing disk fault
11/30/2005CN1229784C Optical disk apparatus
11/30/2005CN1229778C Manufacture of head universal joint assembly and device for cutting ball bonding connection
11/30/2005CN1229777C 磁盘装置 Disk device
11/29/2005US6971115 Optical pickup apparatus
11/29/2005US6970401 Fringing field focus motor and mechanism for optical disk drive
11/29/2005US6970330 Magnetic disk drive with carriage having bobbin supporting annular coil connected by connection members
11/29/2005US6970326 Magnetic head provided with resin-molded IC bare-chip between height-restriction plate and suspension and method for manufacturing magnetic head
11/29/2005US6970320 Servo pattern recording method
11/29/2005US6970319 Disk drive comprising a pulse width modulated demand limit circuit for enhancing power management during spin-down
11/24/2005US20050259363 Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material
11/24/2005US20050259347 Method for measuring data tracks on a disk and a head/disk tester using the method
11/23/2005CN1700688A 追踪系统 Tracking System
11/23/2005CN1700309A Head suspension assembly and disk device provided with the same
11/23/2005CN1700308A Rotating disk type storage unit
11/23/2005CN1700307A Bracket for hard disk, inner circumferential surface processing method, bearing and clamping device
11/23/2005CN1699268A Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material
11/23/2005CN1228765C Magnetic head for conducting slider and bracket by conductivity resin
11/22/2005US6968562 Recording and/or reproducing apparatus
11/22/2005US6967822 Disk drive actuator impact rebound crash stop with bias tab and pusher and crash stop faces
11/22/2005US6967820 Head suspension for disk drive
11/22/2005US6967809 Method and apparatus providing spiral servo control for skewless read/writes in a hard disk drive
11/22/2005US6967808 Data recording system with servo pattern having pseudo-random binary sequences
11/22/2005US6967806 Electrostatic actuator with multilayer electrode stack
11/22/2005US6967805 In-situ monitoring of proximity and contact between a slider and a disc in a disc drive
11/22/2005US6967804 Shock event error logging in a disk drive
11/22/2005US6967798 Magnetic recording disk having DTR patterned CSS zone
11/17/2005WO2005109416A1 Optical disk device
11/17/2005US20050254178 Disk drive having a two-stage actuator for suppressing a flying-height fluctuation
11/17/2005US20050254177 Rotating disk type storage unit with reduced vibration
11/17/2005US20050254172 Write/read head supporting mechanism, and write/read system
11/17/2005US20050254171 Thin-film magnetic head, head gimbal assembly with thin-film magnetic head, magnetic disk drive apparatus with head gimbal assembly, method for designing thin-film magnetic head and manufacturing method of thin-film magnetic head
11/17/2005US20050254160 Data recording system with servo pattern having pseudo-random binary sequences
11/17/2005US20050254157 Magnetic recording medium, magnetic head, and magnetic recording and reproducing device
11/17/2005DE69129834T3 Datenaufzeichnungs- und Wiedergabevorrichtung A data recording and reproducing apparatus
11/17/2005DE102005017273A1 Disketteneinrichtung Floppy device
11/16/2005EP1596390A2 Data recording system
11/16/2005EP1596382A1 Float type slider, optical head device, and information processing device
11/16/2005EP1596371A1 Magnetic head slider
11/16/2005EP1596369A1 Suspension board with circuit
11/16/2005CN1698107A Float type slider, optical head device, and information processing device
11/16/2005CN1697066A Micro drive, assembled folding piece of magnetic head, disk drive and manufacturing method
11/16/2005CN1697065A Data recording system with servo pattern having pseudo-noise sequences
11/16/2005CN1697040A Disc drive unit and disc recording and/or reproducing apparatus
11/16/2005CN1697031A Magnetic recording medium, magnetic head, and magnetic recording and reproducing device
11/16/2005CN1697027A Suspension board with circuit
11/16/2005CN1697026A System, method, and apparatus for improving the multiple velocity performance and write element protrusion compensation of disk drive sliders
11/16/2005CN1697022A Method of eliminating faults formed on magnetic head when traditional machine working
11/16/2005CN1697021A Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk
11/16/2005CN1227648C Head position control method and disc device
11/15/2005US6965555 Information recording medium, and recording method and reproducing method thereof
11/15/2005US6965489 Using an external spiral servo writer to write reference servo sectors and spiral tracks to a disk to facilitate writing product servo sectors to the disk
11/15/2005US6965488 Disk drive controlling ripple current of a voice coil motor when driven by a PWM driver
11/15/2005US6965487 Controller for information recording and reproducing device and control method for the information recording and reproducing device
11/10/2005WO2005106869A1 Magnetic recording medium, and manufacturing method, manufacturing equipment, recording/reproducing method and record reproducing device thereof
11/10/2005US20050248886 Anti-gall bearing with captive screw
11/10/2005US20050248885 Suspension board with circuit
11/10/2005US20050248877 Pivot shaft fixing structure in data storage device
11/10/2005US20050248873 Data recording system with servo pattern having pseudo-noise sequences
11/10/2005US20050248872 Systems for self-servowriting with multiple passes per servowriting step
11/09/2005EP1594125A2 Data recording system
11/09/2005EP1594124A2 Pivot shaft fixing structure in data storage device
11/09/2005EP1356465B1 Positioning control for read and/or write head
11/09/2005CN1695194A System and method for preventing computer storage media surface contaminant accumulation and for preventing impact-related head/slider damage
11/09/2005CN1695180A Precise positioning actuator for head element, head gimbal assembly with the actuator and disk drive apparatus with the head gimbal assembly
11/09/2005CN1226744C Hard-disc driver having disc protector and magnetic head protector
11/09/2005CN1226741C Disc drive, rigid disc drive and casing for rigid disc drive
11/09/2005CN1226739C Disc driver
11/09/2005CN1226737C Magnetic head assembly and disk drive device
11/09/2005CN1226721C Suspension of disc driver
11/09/2005CN1226720C Actuator latch for fixed disk drive
11/09/2005CN1226719C Hanging device for disc driver
11/08/2005US6964056 Disk type recording and reproducing device
11/08/2005US6963473 Head arm assembly and disk drive device with the head arm assembly having enhanced impact resistance
11/08/2005US6963472 Flexural pivot for rotary disc drive actuator
11/08/2005US6963471 Wiring member of a disc drive suspension having an insulating layer with thick-walled and thin-walled portions
11/08/2005US6963469 Spindle motor having spindle motor stator for increased head stack assembly access
11/08/2005US6963465 Method for preventing radial error propagation during self-servowriting of tracks in a magnetic disk drive
11/08/2005US6963463 Rotational vibration velocity-based sensor for disk drives
11/08/2005US6963462 Servo detection control system, servo detection control method and hard disk drive
11/03/2005US20050246729 Disc drive unit and disc recording and/or reproducing apparatus
11/03/2005US20050245173 Method to eliminate defects on the periphery of a slider due to conventional machining processes
11/03/2005US20050243667 Position control apparatus and position control method, optical disc recording apparatus and method, and optical disc reproducing apparatus and method
11/03/2005US20050243471 Head suspension assembly and disk device provided with the same
11/03/2005US20050243461 Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk
11/03/2005US20050243458 Method and apparatus for head positioning control with disturbance compensation in a disk drive
11/03/2005US20050241142 Method of manufacturing slider of thin-film magnetic head
11/02/2005EP1592007A2 Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk
11/02/2005CN1692439A Recorder/reproducer
11/02/2005CN1691187A FPCB fixing structure of swing arm type assembly used for optical record player
11/02/2005CN1691186A Optical disc recording or reproducing device with oblique angle regulator for reading device
11/02/2005CN1691142A Air-bearing design with particle rejection features
11/02/2005CN1691141A Method and apparatus for head positioning control with disturbance compensation in a disk drive
11/02/2005CN1225727C Magnetic disc unit with interval spacing mechanism
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