| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 05/31/2011 | US7952830 Method and apparatus for estimating flying height in a hard disk drive |
| 05/31/2011 | US7952829 Detecting contact between a slider and a data storage medium without a separate contact-detection voltage source |
| 05/31/2011 | US7952828 Hard disk drive, method for parking magnetic head of hard disk drive, and computer readable recording medium recording the method |
| 05/26/2011 | US20110122757 Hard disk drive frame |
| 05/26/2011 | US20110122739 Library control device and library system |
| 05/26/2011 | US20110122533 Magnetic disk device having mechanism for detecting projections on recording medium |
| 05/26/2011 | US20110122526 Manufacturing method of magnetic recording medium, magnetic recording medium, and information storage device |
| 05/26/2011 | US20110122525 Magnetic recording medium using layers having higher- and lower-hk anisotropic magnetic fields |
| 05/25/2011 | CN101217055B Information recording apparatus and information recording method |
| 05/25/2011 | CN101064165B Magnetic disk drive |
| 05/25/2011 | CN101000788B Disk drive and disk drive control method |
| 05/24/2011 | US7949825 Disk array synchronization using power distribution |
| 05/24/2011 | US7948713 Magnetic head slider using giant magnetostrictive material |
| 05/24/2011 | US7948708 Simultaneous bit pattern determination and head positional information detection on patterned media |
| 05/24/2011 | US7948704 Using servo data harmonics to monitor head-medium spacing |
| 05/24/2011 | US7948701 Servo patterns for self-assembled island arrays |
| 05/19/2011 | US20110116186 Adjusting Recording Density in a Circumferential Direction |
| 05/19/2011 | US20110116184 Magnetic head having a multilayer magnetic film and method for producing the same |
| 05/18/2011 | CN102067224A Systems and methods of adaptive baseline compensation |
| 05/18/2011 | CN101388220B Magnetic disk device and control method |
| 05/17/2011 | US7944648 Head slider and storage medium driving device |
| 05/17/2011 | US7944642 Hard disk drive protection system and method |
| 05/12/2011 | US20110109986 Control system and method for loading actuator arm of rotating storage device |
| 05/11/2011 | CN1945700B Disk drive, biasing calculation, biasing compensation, biasing table editing methods and recording media |
| 05/11/2011 | CN1581346B Optical head activator and driving method |
| 05/11/2011 | CN102057429A Systems and methods for adaptive target search |
| 05/11/2011 | CN101202052B Improved magnetic head tabs combination, magnetic disk drive and manufacturing method thereof |
| 05/11/2011 | CN101114459B Electromagnetic damping locking apparatus of disk driving unit |
| 05/10/2011 | US7940609 System for duplication of data onto disks |
| 05/10/2011 | US7940607 Optical disk device |
| 05/10/2011 | US7940485 Magnetic recording and reproducing apparatus having a magnetic read head with a spin-torque oscillator |
| 05/05/2011 | WO2011053316A1 Hard disk drive having regions corresponding to different speeds at which storage surface rotates |
| 05/05/2011 | US20110102936 Perpendicular magnetic recording head and method for producing the same |
| 05/05/2011 | US20110102935 Head-stack assembly including heat-dissipation and impedance-matching structure and hard-disk drive using the head-stack assembly |
| 05/05/2011 | US20110102934 Cancellation of time-varying periodic disturbances in servo control systems |
| 05/05/2011 | US20110102933 Disk drive and method for measuring clearance change in the disk drive |
| 05/05/2011 | US20110102131 System and method for controlling device location determination |
| 05/04/2011 | CN102044268A Offset correction method of micro actuator |
| 05/03/2011 | US7937174 Playback apparatus, playback method, and recording medium |
| 05/03/2011 | US7936538 Controlled fly height slider with necked ABS |
| 05/03/2011 | US7936530 Method to write ramp-track |
| 04/28/2011 | US20110096439 Disk drive suspension |
| 04/28/2011 | US20110096434 Systems having writer with deeper wrap around shield and methods for making the same |
| 04/27/2011 | CN1941131B Portable electronic device with hard disk as storage medium |
| 04/26/2011 | US7933172 Method for playing contents using master and slave optical disc |
| 04/26/2011 | US7933171 Personal digital stereo player |
| 04/26/2011 | US7933097 Disk drive head suspension with damper hinge |
| 04/26/2011 | US7933085 Head spacing verification in magnetic disk drive systems during end-user operation |
| 04/21/2011 | US20110090601 Suspension with flexure tail and manufacturing method thereof, head stack assembly and disk drive unit with the same |
| 04/21/2011 | US20110090599 Suspension having a short flexure tail, head gimbal assembly and disk drive unit with the same |
| 04/21/2011 | US20110090598 Head-slider configured to fly with a variable fly pitch and a hard-disk drive including the head-slider |
| 04/21/2011 | US20110090589 Magnetic heads having magnetic films that are more recessed than insulating films, and systems having such heads |
| 04/21/2011 | US20110090586 Disk drive and method for adjusting common-mode voltage of an element on a head-slider |
| 04/19/2011 | US7929383 Notebook optical disc drive capable of generating a pseudo eject signal |
| 04/19/2011 | US7929255 Magnetic head inspection system, magnetic head inspection method and magnetic disk drive manufacturing method |
| 04/19/2011 | US7929254 Disk drive device and carriage of actuator with damping member |
| 04/19/2011 | US7929242 Magnetic disk apparatus and method for controlling magnetic head |
| 04/14/2011 | US20110085270 Suspension for Protecting a Component from Mechanical Shock |
| 04/14/2011 | US20110085261 Magnetoresistive magnetic head having a non-magnetic part on a medium facing surface side of the sensor |
| 04/14/2011 | US20110085260 Disk drive and servo control method for the disk drive that is responsive to vibration |
| 04/13/2011 | CN1747052B Hard disk drive assembly, mounting structure for hard disk drive, and mobile phone adopting the mounting structure |
| 04/13/2011 | CN102016996A Systems and methods for improved servo data operation |
| 04/13/2011 | CN102016986A Head design for writing servo patterns on magnetic tape |
| 04/13/2011 | CN101385082B Orbiting memory and disc device |
| 04/12/2011 | US7924691 Information storage medium, recording method, and recording apparatus |
| 04/12/2011 | US7924663 Remote monitoring device |
| 04/12/2011 | US7924662 Tray controlling method for using firmware for detecting different inclined position |
| 04/12/2011 | US7924526 Method of ramp stop detection for VCM velocity-controlled retract |
| 04/12/2011 | US7921645 Corrugated thermal actuator |
| 04/07/2011 | WO2011040100A1 Optical head, optical recording device, and method for fixing optical head |
| 04/07/2011 | US20110080813 Methods for overwite cycle improvement of optical storage medium and related machine readable media |
| 04/07/2011 | US20110080674 Magnetic azimuth adjustment for tonearm |
| 04/07/2011 | US20110080671 Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly height |
| 04/07/2011 | US20110080670 On head microelectronics for write synchronization |
| 04/06/2011 | CN1979673B Wired circuit board and producing method thereof |
| 04/06/2011 | CN102007824A Flexible wiring unit and electronic apparatus |
| 04/06/2011 | CN102005230A Head-gimbal assembly |
| 04/06/2011 | CN101183532B Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer |
| 04/05/2011 | US7920940 Portable data storage cartridge comprising a first information storage medium and a second information storage medium |
| 04/05/2011 | US7920773 Video reproducing device |
| 04/05/2011 | US7920460 Information recording medium, and recording method and reproducing method thereof |
| 04/05/2011 | US7920360 Torsion compensation coil for voice coil motor of disk drive device, and method of making the same |
| 04/05/2011 | US7920353 Disk drive configured to calculate head rebound distance |
| 04/05/2011 | US7920348 Magnetic storage medium and magnetic recording device |
| 03/31/2011 | US20110075547 Motor and disk drive apparatus |
| 03/31/2011 | US20110075300 Reducing the Propagation of Vibrations to an HDD Head |
| 03/31/2011 | US20110075291 Disk drive controlled to detect head-disk interference |
| 03/30/2011 | CN1933006B Method and apparatus for adjusting static attitude of thin film magnetic head |
| 03/30/2011 | CN101994765A Combined assembly and swinging arm assembly |
| 03/30/2011 | CN101206868B Improved magnetic head tabs combination and manufacturing method thereof as well as disk drive unit |
| 03/29/2011 | US7917964 Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer program |
| 03/29/2011 | US7917572 Music composition data transmission recording method and music composition reproduction device |
| 03/29/2011 | US7916427 Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate |
| 03/29/2011 | US7916420 Disk drive employing comb filter for repeatable fly height compensation |
| 03/29/2011 | US7916419 Posture adjustment method of magnetic head |
| 03/24/2011 | US20110069410 Magnetic-recording-disk test-head and method of manufacturing a magnetic-recording disk using the magnetic-recording-disk test-head |
| 03/24/2011 | US20110069409 Method and apparatus for forming servo patterns on a magnetic-recording disk |
| 03/23/2011 | CN1540661B Suspension with aerodynamically shaped load beam |
| 03/23/2011 | CN101479799B Magnetic head suspension |
| 03/23/2011 | CN101256777B Disk drive with improved method for operating a thermal head fly-height actuator |