Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
07/2003
07/03/2003US20030123192 Disk drive capable of avoiding the contact of disk and head slider in loading
07/03/2003US20030123191 Head slider having protector protuberance in front of head element
07/03/2003US20030123189 Magnetic head comprising slider and flexure bonded with conductive resin
07/03/2003US20030123182 Disk storage apparatus and disk storage apparatus control method
07/03/2003US20030123171 Method and apparatus for in situ detection of high-flying sliders over customer data
07/02/2003CN1427992A Compression and storage of written-in error compensation tables in embedded servo disc drive
07/02/2003CN1427407A Apparatus and method for reading and controlling signal by single signal line transmission
07/01/2003US6587313 Piezoelectric actuator and information storage apparatus
07/01/2003US6587311 Magnetic storage device having a head suspension
07/01/2003US6587310 Magnetic head suspension with single layer preshaped trace interconnect
07/01/2003US6587309 Suspension for disc drive
07/01/2003US6587308 Disc head slider having profiled convergent channel features
07/01/2003US6587303 Servo control of a coarse actuator
07/01/2003US6587302 09Method for controlling repeatable runout compensation algorithm
07/01/2003US6587135 Card recording apparatus
07/01/2003US6586947 Method and device for inspecting a microactuator
06/2003
06/26/2003WO2003052748A1 Slider head having a sic underlayer
06/26/2003US20030119421 Manufacturing method and apparatus for magnetic head sliders
06/26/2003US20030117913 Position controller and controlling method, optical disc recorder and recording method and optical disc reproducer and reproducing method
06/26/2003US20030117908 Audio recording playback device
06/26/2003US20030117742 Head positioner and disk drive using the same
06/26/2003US20030117741 Method and apparatus for loading head onto disk medium from ramp in disk drive
06/26/2003US20030117740 Method and apparatus for controlling access to disk upon detection of condensation
06/26/2003US20030115741 Swaging device for connecting a suspension assembly in a disc drive
06/25/2003CN1112617C Method and device for obtaining corrected servo control signal in servo control loop
06/24/2003US6584047 Pickup actuator
06/24/2003US6583963 Apparatus to improve shock capability of disc drives
06/24/2003US6583962 Head slider supporting device, disk device and suspension having thermal protection for head IC chip
06/24/2003US6583961 Air bearing facilitating load/unload of a magnetic read/write head
06/19/2003WO2003050807A1 Disc drive
06/19/2003WO2003050186A1 Ramp for hard disc
06/19/2003WO2003034416A3 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
06/19/2003US20030112726 Pickup drive unit and information record/playback apparatus
06/19/2003US20030112547 Head positioning device and disk drive using same
06/19/2003US20030112540 Apparatus and method employed in disk drive to enable single signal line to be used for transmission of both read and control signals
06/18/2003CN1424716A Disc contact element, protective coating against damage and coating composition
06/18/2003CN1424714A Magnetic head block and supporter, record regenerator
06/18/2003CN1111848C Optical disc apparatus accessing method and apparatus therewith
06/18/2003CN1111845C Slider for optical disc data storage system
06/17/2003US6580687 Device for positioning a transducing head by means of a drive and a microactuator
06/17/2003US6580580 Magnetic memory drive and optical device
06/17/2003US6580579 Disturbance rejection for disc drives using adaptive accelerometer feedforward servo
06/17/2003US6580578 Method and apparatus for presenting both sides of a media to a read/write head in a storage device
06/17/2003US6580574 Mobile device comprising a disk storage system protected by a pressure-sensitive detector
06/12/2003US20030107973 Contact member to optical disk, protecting film for optical disk and coating composition
06/12/2003US20030107846 Latch mechanism for hard disk drive unit
06/12/2003US20030107845 Magnetic head supporting mechanism
06/12/2003US20030107844 Disc drive suspension
06/12/2003US20030107843 Disc drive suspension
06/12/2003US20030107842 Slider of thin-film magnetic head and method of manufacturing same
06/12/2003US20030107837 Guided servo writing for data storage media
06/12/2003US20030106784 Method of making switchable shunts for integrated lead suspensions
06/12/2003US20030106783 Method of operating switchable shunts for integrated lead suspensions
06/11/2003EP1245026B1 Method for regulating the tracking of a scanning device and drive for the same
06/11/2003CN1423816A Baseplate for arm and suspension assembly
06/11/2003CN1423812A Method for regulating the tracking of a scanning device and driver for the same
06/11/2003CN1423276A Film piezoelectric element and making method thereof and actuator device using same
06/11/2003CN1423275A 盘驱动装置 Disk drive device
06/11/2003CN1423264A Magnetic disc clamping plate
06/11/2003CN1423258A Apparatus for controlling optical pick-up device and optical read-write apparatus using said apparatus
06/11/2003CN1423256A Dual sliding rod optical pick-up driving device and its sliding guide adjusting part
06/11/2003CN1422726A Flexible printed circuit fixing mechanism
06/10/2003US6577464 Magnetic recording device having first actuator for coarse adjustment and second actuator for fine adjustment
06/05/2003WO2003046911A1 Spindle motor for hard disk drives
06/05/2003US20030103425 Optical disk apparatus
06/05/2003US20030103424 Method of detecting peak value for focus jumps in optical disk devices
06/05/2003US20030103296 Interconnection scheme for head arms of disk drive actuator
06/05/2003US20030103295 Magnetic disk device
06/05/2003US20030103293 Head slider and disk device
06/05/2003US20030103292 Disk chuck
06/05/2003US20030103289 Method and apparatus for motor control in a disk drive
06/05/2003US20030103287 Disk drive apparatus
06/05/2003US20030102218 Applying electrostatics; rotation
06/04/2003EP1316956A2 Disk storage apparatus and disk storage apparatus control method
06/04/2003EP1316945A2 Magnetic head supporting mechanism and magnetic head positioning control mechanism
06/04/2003CN1421858A Apparatus and method for recording & writing recording head positioning information to disk media
06/04/2003CN1421855A Motor control method and equipment in magnetic disk driver
06/04/2003CN1421847A Installation of magnetic head of IC chip on suspension and production method thereof
06/04/2003CN1110815C Real-time track seek apparatus and method thereof
06/04/2003CN1110801C Disk recording or playback device and method of adjusting its initial position of optical sensor
06/04/2003CN1110796C 滑动器和磁头 And the head slider
06/03/2003US6574185 Disk player
06/03/2003US6574175 Track jump control device for optical disc drive and method thereof
06/03/2003US6574076 Pivot assembly for driving a magnetic head
06/03/2003US6574069 Floppy disk drive control apparatus for inhibiting a seek operation when a floppy disk is not loaded in a floppy disk drive
06/03/2003US6574065 Method and apparatus for adaptive resonance mode cancellation servo in a rotating storage system
06/03/2003US6572728 Method of manufacturing a scanning device with adjustable frames
06/03/2003US6571455 Method of manufacturing head suspension for disk drive, and semi-finished suspension
05/2003
05/30/2003WO2003044780A2 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track
05/29/2003US20030099066 Electrical interconnect scheme
05/29/2003US20030099065 Magnetic head having integrated circuit chip mounted on suspension and method of producing the same
05/29/2003US20030099059 Record/reproduce equipment of a magnetic tape, a servo control method thereof, a servowriter thereof, and a magnetic tape used in record/reproduce equipment
05/29/2003US20030099058 Magnetic head supporting mechanism and magnetic head positioning control mechanism
05/29/2003US20030099054 Thin-film magnetic head, head gimbal assembly with thin-film magnetic head and magnetic disk apparatus with head gimbal assembly
05/29/2003US20030099050 Apparatus and method for writing head positioning information to disk medium
05/28/2003EP1315242A2 Electrical interconnect assembly
05/28/2003EP1315151A2 Magnetic head slider
05/28/2003EP1314160A1 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device
05/28/2003CN1421032A Hardened and lubricated load/unload ramp and method for preparing same
05/28/2003CN1421031A Shock limiting suspension for disc drive