Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
05/2006
05/10/2006CN1255781C Magnetic recording medium and drive device thereof
05/10/2006CN1255780C Data recording device
05/09/2006US7042827 Disk drive servo system for eccentricity compensation and method thereof
05/09/2006US7042815 Apparatus and method for reducing program selection time in multi-changer of optical disk
05/09/2006US7042813 Shock protection for compressed audio on a CD player
05/09/2006US7042812 Method and apparatus for canceling glitch noise from track cross signal
05/09/2006US7042680 Swaging-optimized baseplate for disk drive head suspension
05/09/2006US7042679 Magnetic head device having magnetic head and base plate interconnected by folding flexible wiring board
05/09/2006US7042678 Magnetic head slider and magnetic disc unit
05/09/2006US7042674 Disk drive head resetting system using slider heater
05/09/2006US7042673 Hard disk drive calibration method and apparatus
05/09/2006US7042672 Velocity controlled disk drive head retraction with reduced audible noise
05/09/2006US7042671 Disk apparatus and actuator holding method
05/09/2006US7042670 Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider
05/09/2006US7042666 Disk drive having improved timing marks
05/09/2006US7042663 Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
05/09/2006US7040813 Rolling bearing apparatus for swing arm
05/09/2006US7040004 Method of making a data storage device having an actuator with a rail
05/04/2006WO2006047106A2 Audio/video portable electronic devices providing wireless audio communication and speech and/or voice recognition command operation
05/04/2006US20060092789 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error
05/04/2006US20060092776 High performance storage device access for non-linear editing systems
05/04/2006US20060092773 Media device with retractable earpiece
05/04/2006US20060092772 DVD recording
05/04/2006US20060092771 Automated method and system for creating an image storage device for playback on a playback mechanism
05/04/2006US20060092573 Latch system of hard disk drive and method of forming the latch system
05/04/2006US20060092570 Disk drive slider design for thermal fly-height control and burnishing-on-demand
05/04/2006US20060092550 Data reliability improvement at low temperature
05/04/2006US20060092549 Magnetic disk drive and method for executing seek operation
05/04/2006US20060092548 Spin stand and head/disk test device
05/04/2006US20060092545 Servo writer
05/03/2006CN1768003A Thermal actuator
05/03/2006CN1767017A Optical read-write head half-wave layer-jump control device and method for CD-ROM
05/03/2006CN1767016A Optical disk device
05/03/2006CN1767005A Disk drive with negative-pitch slider for contact recording
05/03/2006CN1767004A Method and device for controlling floating height during operation by heating and charging
05/03/2006CN1767003A Vibration suppression for servo control
05/03/2006CN1766999A Double notched shield and pole structure for stray field reduction in a magnetic head
05/03/2006CN1254824C Disk device and head support mechanism
05/03/2006CN1254823C Spindle motor for hard disk drives
05/03/2006CN1254822C Optical disk device
05/03/2006CN1254809C Recording medium drive device
05/02/2006US7039726 Dual purpose media drive providing control path to shared robotic device in automated data storage library
05/02/2006US7039299 Data recording and reproducing apparatus including supporting means
05/02/2006US7038884 Flying-type disk drive slider with self-blending contact pad
05/02/2006US7038883 Magnetic head slider, support therefor and magnetic disk unit
05/02/2006US7038875 Dynamic measurement of head media spacing modulation
04/2006
04/27/2006US20060090176 Systems and methods for cartridge identification
04/27/2006US20060087926 MP3 player capable of automatic updating, automatic updating system for MP3 player and method thereof
04/27/2006US20060087925 Content using apparatus, content using method, distribution server apparatus, infomation distribution method, and recording medium
04/27/2006US20060087924 Audio/video portable electronic devices providing wireless audio communication and speech and/or voice recognition command operation
04/27/2006US20060087923 Apparatus and method to install a component in an information storage and retrieval system
04/26/2006EP1650759A1 Disc positioning information write method and device, information recording/reproduction device, and recording medium
04/26/2006CN1764955A Optical pickup device, disk drive unit, and disk drive device
04/26/2006CN1763859A Head, head suspension assembly, and disk device provided with the same
04/26/2006CN1253888C Record regenerator
04/26/2006CN1253877C Disc driver
04/26/2006CN1253865C Press-in shaping method of guide thimble and press-in device
04/26/2006CN1253855C Active control system and method with less magnetic track disalignment caused by disk chatter
04/26/2006CN1253825C Method and device for determining magnetic head position using boundary line detection method
04/25/2006US7035054 Magnetic head apparatus, magnetic head supporting mechanism and magnetic recording apparatus having an improved impact resistance
04/25/2006US7035052 Magnetic head parking apparatus using deformable member
04/25/2006US7035038 Magnetic disk unit
04/25/2006US7035036 Method and apparatus for writing servo data with perpendicular magnetic recording in a disk drive
04/25/2006US7035035 Method of and apparatus for correcting data recording position on recording medium
04/25/2006US7035034 Data storage device, control device, off-track control method, and control method
04/25/2006US7035032 Method and system for reducing power consumption in a rotatable media data storage device
04/25/2006US7035026 Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writer
04/25/2006US7034489 Positioning apparatus and controlling apparatus
04/25/2006US7032294 Multilayer; dielectric separating electroconductive connector and metal spring ; etching shunt from laminated sheet
04/20/2006US20060083120 Optical pickup, optical disk drive, light detecting apparatus, and signal generating method for optical pickup
04/20/2006US20060083119 Scalable system and method for predicting hit music preferences for an individual
04/20/2006US20060083118 Content recording apparatus and control method thereof
04/20/2006US20060083117 Certified protection from subliminal content for recordings
04/20/2006US20060082926 Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
04/20/2006US20060082925 Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
04/20/2006US20060082921 Method and apparatus for writing servo data with perpendicular magnetic recording in a disk drive
04/20/2006US20060082920 Recording/reproducing apparatus including disk recording medium and method of protecting disk recording medium
04/20/2006US20060082919 Storage device and its control method and manufacturing method
04/20/2006US20060082918 Information storage apparatus, and control method and program for the same
04/20/2006US20060082917 Head gimbal assembly with flying height controller, disk drive unit using the same, and flying height adjusting method and system thereof
04/19/2006CN1762003A Optical disk recording/reproducing apparatus
04/19/2006CN1760979A Magnetic head and manufacturing method thereof and magnetic head slider assembly
04/19/2006CN1252719C Head slider suspension and head assembly and manufacture method thereof
04/19/2006CN1252718C Disk device and magnetic head bearing mechanism
04/19/2006CN1252717C Actuator for positioning head element finely and head device with the actuator
04/19/2006CN1252716C Method for driving mainshaft motor and voice coil motor in disk drive
04/19/2006CN1252711C Method of moving optical head module to starting point position
04/19/2006CN1252701C Self-adaptive hanger for near-field optical memory
04/19/2006CN1252697C Near-field optical memory deep submicron microflight head
04/19/2006CN1252684C High-performance shock limiter of magnetic-head universal cardan joint
04/19/2006CN1252683C Magnetic head universal-joint assembly and mfg. method
04/18/2006US7031116 Moving magnet voice coil motor using Halbach arrays
04/18/2006US7031115 Data storage device having single actuator assembly or multiple actuator assemblies
04/18/2006US7031107 Magnetic head parking system of hard disk drive
04/18/2006US7031103 Hard disk drive having disk locking apparatus utilizing offset dummy slider/suspension arrangement
04/18/2006US7031099 Head positioner and information recording/replaying apparatus
04/18/2006US7031098 Method of measuring compensation value for short track seeking in hard disc drive and method of compensating for bias using the same
04/18/2006US7031096 Center frequency adjustment for a notch filter
04/18/2006US7031094 Apparatus and method for detecting and compensating for resonance frequency in data storage system
04/18/2006US7031093 Storage medium and method for actuator movement control
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