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)
09/2002
09/03/2002US6445548 Disk apparatus having a latch mechanism for holding the actuator arm during non-operation
09/03/2002US6445547 Magnetic disc device having head control mechanism capable of effecting head contact during high speed medium rotation
09/03/2002US6445534 Disk drive apparatus and hard disk drive
09/03/2002US6445531 Disc drive method and apparatus for dynamically adjusting seek operations
09/03/2002US6445529 Corrected servo control signal in a servo control loop
09/03/2002US6445522 Disk device and method of generating signal representing head
09/03/2002US6445520 Method for detecting mechanical damage in a parking zone of a hard disk drive
09/03/2002US6445106 Micro-electromechanical structure resonator, method of making, and method of using
08/2002
08/29/2002WO2002067260A1 Latch mechanism of hard disk drive unit
08/29/2002WO2002067259A1 Disk recording or reproducing device with pickup inclination adjusting mechanism
08/29/2002WO2002007154A3 Process and apparatus for finishing a magnetic slider
08/29/2002US20020118618 Eccentricity compensation apparatus based on frequency response characteristics of an actuator of a disk drive servo system
08/29/2002US20020118610 Method and apparatus for reading and/or writing a data disk
08/29/2002US20020118609 Continuous information recording apparatus
08/29/2002US20020118492 Magnetic head device having suspension with microactuator bonded thereto
08/29/2002US20020118491 Swing arm assembly
08/29/2002US20020118490 Cartridge bearing with frictional sleeve
08/29/2002US20020118484 Disk drive apparatus, head position control method, and hard disk drive
08/29/2002US20020118479 Storage media reading writing system
08/29/2002US20020117288 Swing arm for actuating magnetic head and casting mold for the same
08/29/2002US20020117023 Iron component and a manufacturing method therefor
08/29/2002US20020116978 Method and apparatus for adjusting load applied by suspension
08/29/2002DE10207119A1 Spursprungsteuerung und Spursprungverfahren Track jump control and track jump process
08/29/2002DE10206147A1 Optische Plattenvorrichtung Optical disk device
08/28/2002EP1235206A2 Swing arm assembly
08/28/2002CN1366673A Magnetic disk drive
08/28/2002CN1366672A Method and apparatus to encode position error signal correction information
08/28/2002CN1366668A Device and method
08/28/2002CN1366302A Optical head device
08/27/2002US6442109 Motor control apparatus, motor control method, disk apparatus and disk access method for correcting an assumed value based on error information
08/27/2002US6442108 Information recording/reproducing apparatus
08/27/2002US6442003 Actuator for data storage device
08/27/2002US6442002 Stackable, interlocking mounting supports for data storage actuator arm
08/27/2002US6441999 Wear durability using high wear-resistant slip pads
08/27/2002US6441988 Method and apparatus for reducing acoustic noise in a hard disk drive
08/27/2002US6441986 System and method for minimizing write-over encroachment in a disk due to radial sinusoidal runout at the fundamental frequency
08/27/2002US6441681 Method for preserving charges on a cap at the output of a regulator
08/22/2002WO2002065470A1 Suspension, head gimbal assembly, and method of manufacturing head gimbal assembly
08/22/2002WO2002065469A1 Suspension and head gimbal assembly
08/22/2002WO2002065460A1 Magnetic storage medium, method of controlling track pitch of the medium, and magnetic recorder for the medium
08/22/2002WO2000023987A9 Liquid crystal polymer disk drive suspension assembly
08/22/2002US20020114459 Watermark-based copy management system and method for digital media copy protection
08/22/2002US20020114109 Disk drive apparatus, head assembly, and pivot bearing
08/22/2002US20020114105 Magnetic disk drive capable of preventing stiction of magnetic head
08/22/2002US20020114102 Head actuator
08/22/2002US20020114100 Servo data detection with improved phase shift tolerance
08/22/2002US20020114099 Magnetic disc apparatus
08/22/2002US20020114098 Digital servo control system for a hard disc drive using a voice coil motor in voltage mode
08/22/2002US20020114097 Actuator latch device of hard disk drive
08/22/2002US20020113115 Solder ball disposing apparatus, solder ball reflow apparatus, and solder ball bonding apparatus
08/21/2002EP1232421A2 Servo control apparatus and method using absolute value input signals
08/21/2002CN1365102A Optic disc device
08/21/2002CN1365100A Digital servo control system for hard disc driver by using voltage mode voice coil motor
08/20/2002US6438076 Information recording or information recording/reproducing device
08/20/2002US6437948 Disk unit having a head suspension
08/20/2002US6437945 Airflow assisted ramp loading and unloading of sliders in hard disk drives
08/20/2002US6437944 Head slider supporting device, disk device and suspension
08/20/2002US6437943 Silicon carbide substrate for forming magnetic head
08/20/2002US6437936 Repeatable runout compensation using a learning algorithm with scheduled parameters
08/20/2002US6437935 Method and apparatus for a real and positional optimization of a storage disk data zone
08/20/2002US6437933 Recording medium for protecting copyrighted data
08/20/2002US6437450 Method of mounting semiconductor chip
08/15/2002WO2002063623A1 Positioning control device and positioning control method
08/15/2002WO2002035544A3 Disc head slider having convergent channel features with leading edge inlet
08/15/2002US20020110055 Optical disk device
08/15/2002US20020110054 Optical disk apparatus
08/15/2002US20020110052 Positioning control for read and/or write head
08/15/2002US20020110026 Head suspension assembly with fins
08/15/2002US20020109941 Disc head slider having convergent channel features with leading edge inlet
08/15/2002US20020109934 Time-varying, non-synchronous disturbance identification and cancellation in a rotating disk storage device
08/15/2002US20020109933 Servo pattern deviation correcting method and disk apparatus using the same
08/15/2002US20020109932 Disk device conducting a disturbance compensation based on a time-interval measurement in reading servo sectors recorded on a disk
08/15/2002US20020109929 Servo information detection method and disk apparatus using the same
08/15/2002US20020109928 Optical servo system for a tape drive
08/15/2002US20020109419 Method for manufacturing a microintegrated structure with buried connections, in particular an integrated microactuator for a hard-disk drive unit
08/13/2002US6433952 Method for tracking control
08/13/2002US6433948 Process management method using servo track writer
08/08/2002WO2002061748A1 Disk device
08/08/2002WO2002035534A3 Drive device
08/08/2002US20020105761 Connector for flexible printed circuit boards, head actuator provided with the same, and disk drive
08/08/2002US20020105760 Wiring member of suspension for disc drive
08/08/2002US20020105754 Disk drive apparatus for reducing disk flutter
08/08/2002US20020105751 Magnetic disk apparatus and servo signal recording method
08/08/2002US20020104882 Optical data card reader system
08/07/2002EP1229541A2 Method of searching for a boundary position between a recorded region and an unrecorded region of a recording disc, and information recording apparatus
08/07/2002EP1229524A2 Support mechanism for an optical pickup and feeding unit including the same
08/07/2002EP1050042A4 Slider support assembly and method
08/07/2002EP1036392B1 Optical servo system for a tape drive
08/07/2002EP0700505B1 Interferometric flying height measuring device
08/07/2002CN1363099A Disturbance rejection of mechanical interaction for dual actuator disc drives using adaptive feed-forward servo
08/07/2002CN1363098A Actuator
08/07/2002CN1363087A Repeatable runout compensation using a learning algorithm with scheduled parameters
08/07/2002CN1363086A Disturbance rejection for disc drives using adaptive accelerometer feed-forward servo
08/07/2002CN1363085A Disc drive with actuator arm configured for reduced out-of-phase motion
08/06/2002US6430124 Apparatus for scanning optical recording media having a scanner and a travel measuring device
08/06/2002US6430119 Optical disk drive apparatus capable of searching an optimum target position
08/06/2002US6430118 Data storage utilizing parity data to enhance performance
08/06/2002US6430113 Magnetic head up/down mechanism for magneto-optical disc drive
08/06/2002US6430006 Head assembly and storage device
08/06/2002US6429999 Pre-assembled voice coil magnetic assembly and rotatable attachment structure/method to base plate for disc drive
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