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)
04/2010
04/08/2010US20100085659 Information storage devices using magnetic domain wall motion
04/08/2010US20100085658 Storage device controlling device, storage device, storage device controlling program, and storage device controlling method
04/08/2010US20100085657 Control Method for Magnetic Disk Device, Magnetic Disk Device, and Magnetic Disk
04/07/2010CN201436656U Optical head toothed rack driving mechanism for optical disc drive
04/07/2010CN1609999B Magnetic recording disk drive with actively controlled electric potential at the head/disk interface
04/07/2010CN101692338A Disk drive having a head loading/unloading ramp that includes a torsionally-compliant member
04/06/2010US7692899 Head suspension having wiring disposed in contact with slightly conductive flexible resin
04/06/2010US7692889 System and method for providing a pulse-width modulated signal to an output system
04/06/2010US7692888 Apparatus, system, and method for detection of fly height margin using controlled excitation of air bearing mode
04/06/2010US7690253 Fall detecting method and fall detecting device
04/01/2010WO2010036269A1 Systems and methods for improved servo data operation
04/01/2010US20100079916 Low power voice coil motor with a guiding magnet shell
04/01/2010US20100079902 Controller and storage device
04/01/2010US20100079901 Production method for magnetic recording media and magnetic recording and reproducing apparatus
04/01/2010US20100079900 Magnetic head-positioning servo system, magnetic head test system and magnetic disk test system
04/01/2010US20100079899 Storage apparatus and method of adjusting the same
04/01/2010US20100079898 Magnetic storage apparatus and servo information reproducing method
04/01/2010DE19736254B4 Adaptives Modellregelungsverfahren zum Reduzieren von Geräuschen während des Spursuchvorgangs An adaptive model control method for reducing noise during the track search operation
03/2010
03/31/2010EP1000467B1 Apparatus and method for modulation /demodulation with consecutive minimum runlength limitation
03/31/2010CN101689391A Flexible wiring unit and electronic device
03/31/2010CN101689374A Substrate for magnetic head, magnetic head, and recording medium drive device
03/30/2010US7689785 Digital device configuration and method
03/30/2010US7689304 Audio playback apparatus, audio playback method, and program
03/30/2010US7689106 Video or audio recording and reproducing apparatus
03/30/2010US7689104 Recording/playback device, recording device, and recording/playback method
03/30/2010US7689097 Method, apparatus and recording medium for recording time information for digital data streams
03/30/2010US7688686 Enhanced table of contents (TOC) identifiers
03/30/2010US7688553 Thermally-compensating attachment of disk drive slider to flexure
03/30/2010US7688551 Head suspension assembly and storage device
03/30/2010US7688550 Head suspension
03/30/2010US7688549 Head suspension
03/30/2010US7688539 Disk drive self servo writing spiral tracks by propagating bursts
03/30/2010US7688538 Disk drive comprising a disk surface having track addresses of varying width
03/30/2010US7688537 Thin-film magnetic head with heating element for adjusting magnetic spacing and control method of magnetic spacing
03/30/2010US7688534 Extracting repeatable phase error from a spindle motor back EMF signal to generate a servo write clock
03/25/2010US20100073825 Head suspension
03/25/2010US20100073824 Head suspension
03/25/2010US20100073823 Piezoelectric actuator, head slider and magnetic disk drive
03/25/2010US20100073806 Magnetic recording head and magnetic recording apparatus
03/25/2010US20100073805 Flying height control device for magnetic head, and magnetic disk device
03/25/2010US20100073797 Storage device and method of controlling storage device
03/25/2010US20100073795 Flying height control device for magnetic head, and magnetic disk device
03/24/2010CN101681628A Substrate for suspension, method for producing the same, magnetic head suspension, and hard disk drive
03/24/2010CN100595837C Head holding member, disk device with the head holding member, and head holding method in the disk device
03/23/2010US7684286 Track-jump control device and method thereof
03/23/2010US7684158 Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate
03/23/2010US7684155 Disk drive with an actuator latch having a biasing ball at least partially within a seating cavity adjoining a retention bore
03/23/2010US7684154 Suspension gimbal designs with better dynamic performances
03/23/2010US7684143 Apparatus, system, and method for limiting frame spacing error during timing-based servo pattern fabrication
03/18/2010US20100067150 Method of utilizing a solder reflow channel in the formation of a hard disk drive
03/18/2010US20100067141 Magnetic recording medium, method of manufacturing magnetic recording medium, and magnetic recording/reproducing apparatus
03/18/2010US20100067140 Disk-Drive Read/Write Head Retraction Velocity Control
03/17/2010CN101673556A Ramp for magnetic disc apparatus
03/17/2010CN100594545C Optical disk device and method of regulating the same
03/16/2010US7681209 Optical disk player
03/16/2010US7679858 Method for differential timing based servo pattern for magnetic-based storage media
03/16/2010US7679856 Storage device, control device, and vibration-detection method
03/16/2010US7679854 Head switch operation for a disk drive
03/11/2010WO2010026650A1 Head suspension unit and head suspension assembly
03/11/2010US20100061021 Storage device, head support mechanism and method of manufacturing thereof
03/11/2010US20100061020 Flexure, head suspension assembly including the flexsure, and hard disk drive including the head suspension assembly
03/11/2010US20100061009 Magnetic disk device
03/09/2010US7675707 Disk drive employing repeatable disturbance compensation for fly height control
03/09/2010US7675706 Methods and apparatus for proximity detection of hard disk drive read heads
03/09/2010US7675705 Method and apparatus for writing servo pattern using spiral pattern in disk drive
03/04/2010US20100053798 Information Recording and Reproducing Apparatus, Information Recording and Reproducing System, Information Processing Apparatus and Information Reproducing Apparatus
03/04/2010US20100053797 Method for manufacture of magnetic recording medium and magnetic recording and reproduction device
03/04/2010US20100053796 Disk drive including a delay circuit to provide a delayed reset signal
03/04/2010US20100053791 Storage device, recording medium evaluation device, and recording medium evaluation method
03/03/2010CN100593208C Disk device
03/02/2010US7672200 Method of inter-layer search in a disk drive
03/02/2010US7672082 Flexible wiring board for magnetic head assembly
03/02/2010US7672076 Servo writer and servo writing method
03/02/2010US7672071 Servo field preamble detector and methods for use therewith
02/2010
02/25/2010US20100047626 Substrate for suspension, process for producing the same, suspension for magnetic head, and hard disk drive
02/25/2010US20100046111 Recording head and data recording and reproducing apparatus
02/25/2010DE19718114B4 Schaltung zum Verhindern, daß der Servosektor einer Platte überschrieben wird A circuit for preventing the servo sector of a disk is overwritten
02/24/2010CN100592412C Making process for flexible printed circuit suspended rack assembly
02/23/2010US7669131 Image browsing apparatus and image browsing method
02/23/2010US7667921 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
02/23/2010US7667920 Correcting a track pitch error with a subsequent servo-write pass
02/23/2010US7667919 Systems and methods for identifying pushpin resonance mode for a servo track writer
02/18/2010US20100039725 Eccentricity correction method, signal processing circuit, magnetic storage apparatus and perpendicular magnetic recording medium
02/16/2010US7665100 Disk drive
02/16/2010US7663844 Actuator arm with arm hole to improve dynamic characteristics and actuator assembly having the same
02/16/2010US7663842 Actuator apparatus of a hard disk drive
02/16/2010US7663841 Resonance control features for a head gimbal assembly
02/16/2010US7663834 Data sector phase correction method and disk drive apparatus using the same
02/16/2010US7663833 Controller, storage apparatus and control method
02/16/2010US7663832 Method of compensating for track zero position in reference servo track copying system and disc drive using the same
02/11/2010WO2010016172A1 In-vehicle system
02/11/2010US20100034058 Addressing disc storage space using head position
02/11/2010US20100033876 Method of manufacturing head suspension and head suspension
02/11/2010US20100033868 Method for writing servo patterns and disk drive including a controller for writing servo patterns according to the method
02/11/2010US20100033867 Magnetic storage medium and magnetic recording device
02/11/2010US20100033866 Multi-speed storage device
02/09/2010US7660512 Systems and methods for managing frame rates during multimedia playback
02/09/2010US7660080 Read/write head with dynamic flying height control by magnetostriction
02/09/2010US7660078 Slider with a constant flying height
02/09/2010US7660077 Method and system for reduction of off-track write errors in disk drives
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