Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
03/2005
03/09/2005CN1592925A Appliance for recording or playing back information having means for detecting or moving the scanning location
03/09/2005CN1591665A Inclination regulator for light picking up device of optical disk player
03/09/2005CN1591664A Flexure, suspsension, and head gimbal assembly
03/09/2005CN1591663A Plate welding structure and head suspension
03/09/2005CN1591662A Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function
03/09/2005CN1591661A Magnetic head device and method for making the same
03/09/2005CN1591660A Disc apparatus
03/09/2005CN1591640A Method for loading and unloading disk-shaped recording medium and disk drive device
03/09/2005CN1591583A Method and apparatus for positioning head using servo burst signals in a disk drive
03/09/2005CN1591582A Suspension assembly and magnetic disk drive
03/09/2005CN1591577A Method and apparatus for writing servo data using magnetic recording
03/09/2005CN1192364C Composite disc holder structure for data storage devices
03/09/2005CN1192362C Method for mfg. magnetic head slider, method for fixing a row of rods
03/08/2005US6865061 Disk drive
03/08/2005US6865059 Slider of thin-film magnetic head
03/08/2005US6865051 Head position control method and disk storage device
03/08/2005US6865048 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
03/08/2005US6864656 Magnetic disk drive and voice coil motor drive circuit
03/03/2005WO2005020425A1 Motor driver and magnetic disc apparatus
03/03/2005WO2005020424A1 Motor driver and magnetic disc apparatus
03/03/2005US20050050570 Disc apparatus
03/03/2005US20050050559 Electronic device provided with rack and pinion
03/03/2005US20050050266 Method and system of storing data in independent memories
03/03/2005US20050047024 Flexure, suspsension, and head gimbal assembly
03/03/2005US20050047022 Integrated lead suspension and method of construction
03/03/2005US20050047021 Suspension assembly of actuator for disk drive
03/03/2005US20050047020 Integrated lead suspension and method of construction
03/03/2005US20050047019 Disk drive with controlled pitch static attitude of sliders on integrated lead suspensions by improved plastic deformation processing
03/03/2005US20050047018 In-contact magnetic head slider, magnetic head assembly, and magnetic recording apparatus
03/03/2005US20050047016 Head slider and manufacturing method thereof
03/03/2005US20050047009 Integrated lead suspension and method of construction
03/03/2005US20050046995 Large protrusion recording head for controlled magnetic spacing recording/reading
03/03/2005US20050046993 Servo pattern writing method and magnetic disk drive for carrying out the same
03/03/2005US20050046992 Acoustical noise reduction for a data storage device
03/03/2005US20050046985 Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function
03/03/2005US20050046984 Non-consecutive transitional mechanism for seek operations when transitioning from a seek control to a track following control
03/03/2005US20050046983 Method, apparatus and program storage device for sensing increased resistance changes in an MR element to detect MR sensor events
03/03/2005US20050046982 Method and implementation of in-situ absolute head medium spacing measurement
03/03/2005US20050045601 Plate welding structure and head suspension
03/03/2005US20050044977 Power switching system for acoustic apparatus
03/03/2005DE19547815B4 Lese-/Schreib-Vorrichtung und Adressenerkennungs-Verfahren bei derselben Read / write device and address recognition processes at the same
03/03/2005DE10190483T5 Plattenlaufwerk mit einem für eine reduzierte phasenverschobene Bewegung konfigurierten Betätigerarm Disk drive with a configured for a reduced phase-shifted motion actuator arm
03/02/2005EP0485234B2 Information recording and reproducing device
03/02/2005CN2682537Y Abrasion proof packaging disc player
03/02/2005CN1589474A Disc head slider having convergent channel features with leading edge inlet
03/02/2005CN1588549A Optical reading head sampling interface system
03/02/2005CN1588548A Optical reading head sampling interface system
03/02/2005CN1191572C Method for peak detection, focusing and skip of optical disk drive
03/02/2005CN1191568C Technology for assembling wireless elastic holder of magnetic head with elastic arm
03/01/2005US6862154 Disk drive having a ramp used for the controlled loading of a head of a head stack assembly onto a disk
02/2005
02/24/2005US20050044438 Trace data processing apparatus and method
02/24/2005US20050041322 Head control method and recording apparatus
02/24/2005DE10297387T5 Ein Gas geringer Dichte anwendender Plattenlaufwerk-Servo-Spurschreiber A low density gas-utilizing disk drive servo track writer
02/23/2005EP1508894A2 Head control method and recording apparatus
02/23/2005CN1585026A Horizontal position adjuster and adjusting method thereof
02/23/2005CN1585025A Read-write head control method and recording apparatus
02/23/2005CN1585002A Correcting method for tracking front optical read-write head position
02/23/2005CN1584992A Positioning apparatus and controlling apparatus
02/23/2005CN1190791C Floating type magnetic head slider and recording/reproducing apparatus using same
02/22/2005US6859934 Scanning device comprising a magnetically guided linear motor
02/22/2005US6859344 Head slider with predetermined physical relationships
02/22/2005US6859340 Method and device for retracting an actuator
02/22/2005US6857569 Data storage card having a non-magnetic substrate and data surface region and method for using same
02/17/2005US20050037139 Manufacturing method for magnetic head suspension
02/17/2005US20050036878 Actuator system for nanoscale movement
02/17/2005US20050036409 Method and apparatus for correcting tilt in disc drive
02/17/2005US20050036241 Rotary disk storage device and method
02/17/2005US20050036229 Information writing device
02/17/2005US20050036226 Magnetic hard disk drive
02/17/2005US20050035735 Positioning apparatus and controlling apparatus
02/17/2005US20050034539 Motor torque variation compensation
02/17/2005DE19842047B4 Platte mit Servomustern und Verfahren zum Aufzeichnen von Servomustern Plate with servo patterns and methods for recording servo patterns,
02/16/2005CN1582471A Load beam attachment to actuator arm
02/16/2005CN1581347A Disc driver mounting apparatus
02/16/2005CN1581346A Optical head activator and driving method
02/16/2005CN1581308A Disc-driving device
02/16/2005CN1581302A Rotary disc storage device and method
02/16/2005CN1581301A Method and apparatus for head positioning control in perpendicular magnetic recording of disk drive
02/16/2005CN1581300A Magnetic head suspension assembly, magnetic head stack assembly and disk apparatus
02/16/2005CN1581297A Magnetic head slider and magnet disk apparatus
02/16/2005CN1189874C Pickup moving mechanism for optical disk devices and pickup moving method
02/16/2005CN1189870C Adjustable 3D laser detecting unit
02/16/2005CN1189866C Magnetic head, magnetic head making process and slide head striping process
02/16/2005CN1189865C Magnetic head with IC bare chip between height limiting plate and cantilever encolsed with resin and its mfg. method
02/16/2005CN1189864C Magnetic head universal suspension support device and method for producing the same
02/15/2005US6857125 Contact member to optical disk, protecting film for optical disk and coating composition
02/15/2005US6856489 Airflow assisted ramp loading and unloading of sliders in hard disk drives
02/15/2005US6856485 Biased retaining ring for disc drive
02/15/2005US6856070 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators
02/15/2005US6855282 Method of fabricating a lubricant-integrated load/unload ramp for a disc drive
02/10/2005WO2005013277A1 Disc positioning information write method and device, information recording/reproduction device, and recording medium
02/10/2005US20050030842 Optical pickup actuator and method
02/10/2005US20050030672 Method of screening head based on contact recording type magnetic head and method of measuring contact force of magnetic head
02/10/2005US20050030671 Suspension with stiffened end-tab for actuator in data storage device
02/10/2005US20050030670 Disc drive suspension
02/10/2005US20050030669 Storage device slider with sacrificial lapping extension
02/10/2005US20050030667 Magnetic head device and method for making the same
02/10/2005US20050030664 Actuator having absorption filter and disk drive having the same
02/10/2005US20050030663 Servo-track writer
02/10/2005US20050029907 A method of manufacturing a thin film piezoelectric element
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