| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 03/22/2011 | US7911729 Information storage apparatus |
| 03/22/2011 | US7911728 Method for servowriting a patterned-media perpendicular magnetic recording disk using position error signal (PES) alignment fields |
| 03/17/2011 | US20110063751 Method and apparatus for positioning a magnetic-recording head |
| 03/15/2011 | US7907478 Drive device |
| 03/15/2011 | US7907364 Disk drive including a delay circuit to provide a delayed reset signal |
| 03/10/2011 | US20110058275 Disk drive including head-slider configured to suppress lubricant droplet accumulation |
| 03/10/2011 | US20110058274 Hard-disk drive and control method for magnetic recording on a patterned medium of the hard-disk drive |
| 03/10/2011 | US20110058273 Heat-assisted magnetic recording head with laser diode fixed to slider |
| 03/10/2011 | US20110058270 Rework method and apparatus of magnetic record medium, information |
| 03/09/2011 | CN101267175B Feed motor lock detection device |
| 03/08/2011 | US7903504 Method and apparatus for recording data tracks into large storage device |
| 03/08/2011 | US7903377 System, method, and apparatus for an independent flexible cable damper for reducing flexible cable fatigue in a hard disk drive |
| 03/08/2011 | US7903376 Integrated lead suspension for vibration damping in magnetic storage device |
| 03/08/2011 | US7903374 Magnetic recording and reading device |
| 03/08/2011 | US7903365 Magnetic storage device and contact detection method |
| 03/08/2011 | US7903364 Method of protecting hard disk drive from shocks and hard disk drive therefor |
| 03/03/2011 | US20110051292 Disk drive comprising impedance discontinuity compensation for interconnect transmission lines |
| 03/03/2011 | US20110051291 CPP-type thin film magnetic head provided with side shields |
| 03/03/2011 | US20110051290 Power supply structure for piezoelectric actuator and head suspension employing the same |
| 03/03/2011 | US20110051282 Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium |
| 03/03/2011 | US20110051281 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 03/01/2011 | US7898772 Disk drive suspension with gimbal designed to provide enhanced signal fidelity |
| 03/01/2011 | US7898771 Head suspension assembly having a high damping high stiffness component |
| 03/01/2011 | US7897201 Method for manufacturing magnetoresistance effect element |
| 03/01/2011 | US7897200 Ultrathin ferromagnetic/antiferromagnetic coupling film structure and fabrication method thereof |
| 02/24/2011 | US20110043948 Disk drive device with hub |
| 02/24/2011 | US20110043944 Jerk detection for data storage device |
| 02/24/2011 | US20110043938 Systems and Methods for Fly-Height Control Using Servo Data |
| 02/23/2011 | EP2286407A2 Head design for writing servo patterns on magnetic tape |
| 02/22/2011 | US7894706 Method of recording compressed image data multiplexed with additional information |
| 02/22/2011 | US7894163 Thin plate formation method, thin plate and suspension correction apparatus, and correction method |
| 02/22/2011 | US7894162 Method to protect the magnetic recording head from thermal asperities during disk drive operation |
| 02/22/2011 | US7894155 Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus |
| 02/22/2011 | US7894149 Disc drive device |
| 02/17/2011 | US20110038074 Ramp for a hard disc drive |
| 02/16/2011 | CN101064118B Light shield and method for forming air-cushion surface pattern on surface of magnetic head using same |
| 02/15/2011 | US7890968 Optical disc device having two optomechanical mechanisms |
| 02/15/2011 | US7890967 Optical pickup device with heat radiating structure |
| 02/15/2011 | US7889605 Information reproducing apparatus |
| 02/15/2011 | US7889604 Information recording medium, apparatus, and method, using dummy data in dummy data recording area |
| 02/15/2011 | US7889603 Recording medium, method of creating file of the recording medium, and method and apparatus for reproducing the same |
| 02/15/2011 | US7889449 Memory device for storing data and reading data |
| 02/10/2011 | US20110032636 Enhanced head skew optimization for high speed disk access |
| 02/10/2011 | US20110032635 Magnetic recording medium and method for manufacturing the same, and magnetic recording reproducing apparatus |
| 02/09/2011 | CN101356229B Process for producing crosslinked fluororubber |
| 02/08/2011 | US7885147 Apparatus and method to store information in a holographic data storage medium |
| 02/08/2011 | US7885041 Rotational disc type storage device |
| 02/08/2011 | US7885039 Magnetic head supporting mechanism with regulating member which prevents over angulation of the slider support |
| 02/03/2011 | US20110026164 Air bearing surface of a head slider in a hard disk drive |
| 02/03/2011 | US20110026159 Disk drive biasing refresh zone counters based on write commands |
| 02/03/2011 | US20110026158 Methods and devices to control write pole height in recording heads |
| 02/02/2011 | CN101308666B Method for specifying control value for controlling clearance adjustment amount, disk drive device and manufacturing method thereof |
| 02/02/2011 | CN101221078B Spring load correction method |
| 02/01/2011 | US7881016 Method and apparatus for spring clip latch for retaining hard disk drive actuator onto bracket of flex circuit assembly |
| 02/01/2011 | US7881005 Disk drive servo control using spirals |
| 02/01/2011 | US7881004 Adaptive track shape control during self servo-write |
| 02/01/2011 | US7881000 Method of setting up a pre-amplifier for hard disk drive and hard disk drive incorporating the same |
| 02/01/2011 | US7880987 Media servowriter/certifier |
| 01/27/2011 | US20110019509 Limited use data storing device |
| 01/26/2011 | CN1892876B Head suspension |
| 01/26/2011 | CN101447193B Disk drive device and clearance control method thereof |
| 01/25/2011 | US7876647 Information processing apparatus and method, program and recording medium |
| 01/25/2011 | US7876533 Stainless steel balancer having recess formed at a side surface, and head stack assembly with the same |
| 01/25/2011 | US7876524 Library apparatus and transporting mechanism therefor |
| 01/25/2011 | US7876523 Disk drive initializing position feedforward compensation with velocity feedforward compensation |
| 01/25/2011 | US7876522 Disk drive updating estimate of voice coil resistance to account for resistance change prior to unload operation |
| 01/25/2011 | US7875831 Thin plate formation method, thin plate and suspension correction apparatus, and correction method |
| 01/20/2011 | US20110013318 Head suspension and method of manufacturing head suspension |
| 01/20/2011 | US20110013313 Method and apparatus to set a wrap angle of a read/write head |
| 01/20/2011 | US20110013311 Magnetic recording medium, method for producing magnetic recording medium , and magnetic recording/ reproducing apparatus |
| 01/20/2011 | US20110013310 Recording medium driving device and magnetic recording medium, and method for controlling flying height of head element |
| 01/20/2011 | US20110013309 Contact type thin film magnetic head with heaters for distance control |
| 01/19/2011 | EP2276031A2 Optical disc reproducing method |
| 01/19/2011 | CN101034555B Hard disk drive, suspension assembly of actuator of hard disk drive, and method of operation of hard disk drive |
| 01/18/2011 | US7872834 Head suspension with asymmetric linkage and asymmetric microactuator in plane of mounting region to provide a pseudosymmetric configuration |
| 01/18/2011 | US7872833 Head with a transducer overcoat having a trailing air flow dam that is shallowly recessed from an air bearing surface |
| 01/18/2011 | US7872828 Flying height measurement |
| 01/18/2011 | US7872827 Impact protection for a retractable control object |
| 01/18/2011 | US7872821 Systems and methods for Nyquist tone harmonic measurements |
| 01/13/2011 | US20110007424 Magnetic Head Slider Locking Apparatus |
| 01/13/2011 | US20110007417 Thin film perpendicular magentic recording head, their fabrication process and magentic disk drive using it |
| 01/13/2011 | US20110007416 Disk drive and method for measuring clearance between a head and a disk in a disk drive |
| 01/12/2011 | CN101944373A Head gimbal assembly and information recording and reproducing apparatus |
| 01/12/2011 | CN101364409B Magnetic disk apparatus and magnetic head control method |
| 01/11/2011 | USRE42023 Method and apparatus for setting recording parameter on non-used area of optical recordable disc |
| 01/11/2011 | US7869315 Write-once optical disc having update area and access area |
| 01/11/2011 | US7869158 Helicoid group switching |
| 01/11/2011 | US7869156 Method of creating correction table for head position control, head position control method, and disk device |
| 01/11/2011 | US7869155 Ramp detection during servo-writing of a disk for a disk drive |
| 01/06/2011 | US20110002207 Method and system for fluid mediated disk activation and deactivation |
| 01/06/2011 | US20110002064 Perpendicular magnetic recording medium (pmrm) and magnetic storage device using the same |
| 01/06/2011 | US20110002063 Perpendicular magnetic recording head and magnetic recording device suitable for high-density magnetic recording |
| 01/06/2011 | US20110002061 Circuit and method for detecting the phase of a servo signal |
| 01/05/2011 | CN101192426B Optical reading head inclination angle regulation method and device |
| 01/04/2011 | US7864488 Suspension assembly including a dimple that contacts a flexure tongue dielectric layer through a hole in a flexure tongue structural layer |
| 01/04/2011 | US7864484 Hard-disk drive |
| 01/04/2011 | US7864483 Method and apparatus for adaptive gain balancing of at least one of two rotational sensors in a hard disk drive |
| 01/04/2011 | US7864482 Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch |
| 01/04/2011 | US7864481 Evaluating distribution of peak signals representing reference track crossings to compensate for thermal expansion when writing spiral tracks to a disk |
| 01/04/2011 | US7864480 Control system and method for loading actuator arm of rotating storage device |