Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
01/2007
01/09/2007US7159300 Method for manufacturing a suspension design for a co-located PZT micro-actuator
01/04/2007WO2007000813A1 Carriage assembly of hard disc drive
01/04/2007US20070006243 Disk guide device
01/04/2007US20070002701 Optical disk and optical disk drive device
01/04/2007US20070002700 Optical disk, optical disk access device and access method
01/04/2007US20070002699 Recording medium, and method and apparatus for recording/reproducing data in/from the recording medium
01/04/2007US20070002698 Recorder, recording method, player, and playback method
01/04/2007US20070002697 Optical data carrier
01/04/2007US20070002696 Recordable dvd structure
01/04/2007US20070002501 Microactuator, head gimbal assembly and hard disk drive using the same, and method of manufacturing head gimbal assembly
01/04/2007US20070002486 Method of controlling write strength of HDD and recording medium having recorded thereon program suitable for same
01/04/2007US20070002485 Method and apparatus for controlling unload standby time of hard disk drive
01/04/2007US20070001632 Motor drive and magnetic disc apparatus
01/03/2007EP1739659A2 Head position control method, head position control device, and disk device
01/03/2007CN1890716A Micro-actuator, magnetic head universal suspension support assembly and magnetic disc driver
01/03/2007CN1293565C Slider and disk device
01/03/2007CN1293564C Signal processor, semiconductor device and signal processing method
01/03/2007CN1293563C Thermally conductive polymer overmold for disc drive actuator assembly
01/03/2007CN1293553C Method, device and system for controlling copy and reproducing digital data
01/03/2007CN1293546C Method and equipment used for correcting inclination in disk driver
01/03/2007CN1293545C Disk driving equipment and track switch control method
01/03/2007CN1293544C Compact disc device
01/03/2007CN1293537C Suspension holder pallet
01/02/2007US7159228 Converter support device with slider
01/02/2007US7158781 System management
01/02/2007US7158349 Ramp member assembly including flying slider in recording disk drive
01/02/2007US7158338 Servo track having periodic frames of tone field and embedded synchronization marks
01/02/2007US7158337 Method and apparatus for providing positional information on a disk
01/02/2007US7158334 Method and apparatus for head positioning control with disturbance compensation in a disk drive
01/02/2007US7158332 Magnetic disk storage system
01/02/2007US7158331 Disk drive having control circuit board mounted outside casing and head actuator coupled capacitor mounted inside casing on printed circuit board
01/02/2007US7158330 Method and apparatus for servo track writing by track following on a dedicated servo disk on a fluid spindle bearing
01/02/2007US7158328 Multi-phase acceleration of a data storage disc
01/02/2007US7158060 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
01/02/2007US7156139 Treatment system and method for a head gimbal assembly static altitude control
12/2006
12/28/2006US20060294091 System and method for generating a play-list
12/28/2006US20060291355 Disc drive apparatus
12/28/2006US20060291338 Information recording device and method
12/28/2006US20060291104 Tuned damper for disk drive actuator arm
12/28/2006US20060291103 System and method for damage prevention by improving the shock resistance of a hard disk actuator arm
12/28/2006US20060291102 Suspension for mounting magnetic head slider, head gimbal assembly and hard disk drive
12/28/2006US20060291086 Adaptive control of head velocity during data storage device startup
12/27/2006EP1328931B1 Method for controlling the tracking of a scanning device and a drive therefor
12/27/2006CN1886786A Recording and/or reproduction apparatus for optical recording media with means for parallel orientation of the scanning device with respect to the surface of the recording medium
12/27/2006CN1885410A Magnetic head, head gimbal assembly, hard disk driver and magnetic head manufacturing method thereof
12/27/2006CN1885408A Magnetic recording medium drive capable of suppressing vibration of flexible printed circuit board
12/27/2006CN1292581C Recording device
12/27/2006CN1292435C Magnetic head slider having convergent channel features with leading edge inlet
12/27/2006CN1292432C Servo track writing in equipment and method thereof
12/27/2006CN1292417C Device and method for compensating disturbance and its driving servo system
12/27/2006CN1292416C Method of real-time control of pulley motor voltage when jumping rail
12/27/2006CN1292408C Disc contact element, protective coating against damage and coating composition
12/27/2006CN1292405C Magnetic head slipper and magnetic disk driver with said member
12/26/2006US7155640 HDD defect list searching method
12/26/2006US7154712 Wire support member and rotary disk storage device
12/26/2006US7154711 Information recording apparatus
12/26/2006US7154710 Magnetic head slider
12/26/2006US7154709 Slider with recessed pressurization surfaces
12/26/2006US7154702 Head actuator
12/26/2006US7154701 Head support structure
12/26/2006US7154698 Load/unload system and method for maximizing disk writeable area
12/26/2006US7154697 Vertically-oriented servo track writer and method
12/26/2006US7154696 Tunable fly height using magnetomechanical effect in a magnetic head
12/26/2006US7154694 Servo writer
12/21/2006WO2006022976A3 Detection of fly height change in a disk drive
12/21/2006US20060285255 Micro-mechanical device, micro-switch, variable capacitor high frequency circuit and optical switch
12/21/2006US20060285244 Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
12/21/2006US20060285243 Measurement of slider body clearance in a magnetic disk drive using positive and negative electrical pulses
12/21/2006US20060285242 Disk drive with localized clearance and contact potential measurement capability
12/21/2006US20060285238 Disk device and method of generating signal representing head
12/21/2006DE10297511B4 Ramp for a hard disk is obtained by molding polyacetal at specified temperature range, having specified surface hardness and shear stress
12/20/2006EP1734518A1 Transfer device for optical pickup
12/20/2006EP1733389A1 Slider with a constant flying height
12/20/2006EP1433177A4 Digital device configuration and method
12/20/2006CN1882992A 光盘装置 CD-ROM device
12/20/2006CN1881457A Method of controlling an actuator, and disk apparatus using the same method
12/20/2006CN1881456A Gimbal design with solder ball bond pads and trailing edge limiter tab for a recording head
12/20/2006CN1881420A Magnetic head slider
12/20/2006CN1881419A Portable electronic apparatus capable of operating in accordance with sensed pressure
12/20/2006CN1291628C Wiring board
12/20/2006CN1291413C Disc driver for dispelling energy and its actuator
12/20/2006CN1291382C Rotary disc memory device
12/20/2006CN1291381C Slider and apparatus for accessing data on disk, and slider production method
12/20/2006CN1291378C Perpendicular magnetic head and perpendicular magnetic disk apparatus
12/20/2006CN1291377C Disk drive having reduced variation of disk surface lubricant layer thickness
12/19/2006US7151650 Head assembly including a variable device for adjusting an inclination of a slider
12/19/2006US7151645 Interleaved repeatable runout estimation
12/19/2006US7151644 Magnetic disk apparatus and position control method for magnetic head slider thereof
12/19/2006US7151643 Apparatus and method for protecting a disk drive in a hardcopy device
12/19/2006US7150094 Method of stiffening an actuator comb and coil assembly
12/14/2006WO2006131966A1 Recording disk drive device
12/14/2006WO2005046257A3 System and method for controlling device location determination
12/14/2006US20060280048 Information storage medium including application for providing metadata, and apparatus for and method of providing metadata
12/14/2006US20060280047 Writing instrument incorporating a digital audio player
12/14/2006US20060280046 Picture display apparatus
12/14/2006US20060280045 Portable media reproduction system
12/14/2006US20060279880 Suspension with sway beam micropositioning
12/14/2006US20060279872 Method of controlling an actuator, and disk apparatus using the same method
12/14/2006US20060279871 Method for formatting a magnetic recording disk with patterned nondata islands of alternating polarity
12/13/2006CN1879151A Thin film piezoelectric micro-actuator for head gimbal assembly
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