| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 03/19/2014 | CN102157178B Optical disc drive |
| 03/19/2014 | CN101821808B Systems and methods for fly height measurement for between a head assembly and a storage medium |
| 03/18/2014 | US8675313 Suspension board with circuit |
| 03/18/2014 | US8675312 Magnetic head suspension |
| 03/18/2014 | US8675310 Embedded chip tape head |
| 03/18/2014 | US8675299 Head radial positioning over contact-start-stop zone during spin-up/spin-down of disk |
| 03/12/2014 | CN103635966A Recording disk drive device and resin component therefor |
| 03/11/2014 | US8670205 Hybrid drive changing power mode of disk channel when frequency of write data exceeds a threshold |
| 03/06/2014 | WO2014032458A1 Dynamically controlling tape velocity |
| 03/06/2014 | US20140063647 Easy axis hard bias structure |
| 03/06/2014 | US20140063646 Magnetic recording head having protected reader sensors and near zero recessed write poles |
| 03/06/2014 | US20140063645 Magnetic recording head having protected reader sensors and near zero recession writer poles |
| 03/06/2014 | US20140063644 Magnetic Element with Multiple Selective Transducing Elements |
| 03/06/2014 | US20140063641 Circuitry for controlling a voice coil motor |
| 03/06/2014 | US20140062678 System and method for controlling device location determination |
| 03/04/2014 | US8665565 Trace jumpers for disc drive suspensions |
| 03/04/2014 | US8665564 Suspension with furcated write wire, head gimbal assembly and disk drive unit with the same |
| 03/04/2014 | US8665560 Head with supplemental module for backward and/or cross-platform compatibility |
| 03/04/2014 | US8665549 Method for creating burst magnitude servo patterns with unipolar bits on a magnetic media of a magnetic data recording system |
| 03/04/2014 | US8665548 Magnetic recording device and magnetic recording method |
| 03/04/2014 | US8665546 Adaptive threshold for detecting touchdown or contamination |
| 02/27/2014 | US20140055882 Real time close loop fly height control |
| 02/26/2014 | EP2700833A1 Tolerance ring and method for manufacturing tolerance ring |
| 02/25/2014 | US8659851 Permanent magnet member for voice coil motor and voice coil motor |
| 02/19/2014 | CN103597121A Method for surface-treating metal component |
| 02/18/2014 | US8654482 Dual stage actuator suspension having a single microactuator and employing pseudo symmetry to achieve suspension balance |
| 02/18/2014 | US8654466 Calculation of head media separation (HMS) from servo preamble in a hard disk drive |
| 02/12/2014 | CN103578513A Information processing apparatus and control method thereof |
| 02/11/2014 | US8649667 Recording/reproducing device |
| 02/11/2014 | US8649119 Measuring variations in head-disk clearance in a hard disk drive |
| 02/11/2014 | US8646922 Mirror mounting assembly |
| 02/06/2014 | US20140036649 System and Method for Off-Track Write Prevention and Data Recovery in Multiple Head Optical Tape Drives |
| 02/06/2014 | US20140036384 ABS Design for Uniform Touch-Down and Back-Off in DFH Applications |
| 02/04/2014 | US8645979 Optical pickup |
| 02/04/2014 | US8644118 Information carrier comprising access information |
| 02/04/2014 | US8643974 Dynamic reduction of tape stain accumulation on tape head assembly across multiple environments |
| 01/30/2014 | WO2014015763A1 Magnetic recording method and magnetic recording device |
| 01/30/2014 | US20140029140 Actuator arm with a shelf and cutout |
| 01/30/2014 | US20140029133 Read/write apparatus and read/write method |
| 01/30/2014 | US20140029125 Technique for optimizing skew in the presence of tape motion |
| 01/28/2014 | US8638521 Shingled recording apparatus and method capable of detecting drifted-off writing |
| 01/28/2014 | US8638520 Magnetic recording apparatus and data reading method |
| 01/28/2014 | US8638516 System and method for improved free fall detection |
| 01/28/2014 | US8638349 Head-medium contact detection using introduced heat oscillation |
| 01/23/2014 | US20140022666 Variable stopwrite threshold with variable smoothing factor |
| 01/23/2014 | US20140022662 Reference circuit with curvature correction using additional complementary to temperature component |
| 01/21/2014 | US8634283 Disk drive performing in-drive spiral track writing |
| 01/21/2014 | US8634158 Disk drive generating feed-forward actuator compensation based on a speaker driver signal |
| 01/21/2014 | US8634157 Close loop method for measuring head SNR and media SNR |
| 01/16/2014 | US20140016226 Determining a skew error signal (ses) offset used to determine an ses to adjust heads in a drive unit |
| 01/16/2014 | US20140016225 Magnetic media access head with metal coating |
| 01/14/2014 | US8631196 Digital device configuration and method |
| 01/14/2014 | US8630066 Hard disk drive including a micromotion actuator and a damping unit |
| 01/14/2014 | US8630057 In-situ contact potential measurement in hard-disk drives |
| 01/14/2014 | US8630056 Hybrid drive adjusting spin-up profile based on cache status of non-volatile semiconductor memory |
| 01/14/2014 | US8630055 Systems and methods for medium contact detection |
| 01/07/2014 | US8627346 Disc cartridge |
| 01/07/2014 | US8626971 Flash memory method and apparatus with single-press button response |
| 01/07/2014 | US8625229 Servo control in a patterned-media magnetic recording disk drive using a reference table |
| 01/07/2014 | US8625216 Servo zone detector |
| 01/02/2014 | US20140002922 Failure-Resistant Multi-LUN Hard Disk Drive |
| 01/02/2014 | US20140002920 Systems and Methods for Identifying Head Contact |
| 01/01/2014 | CN103492734A Tolerance ring and method for manufacturing tolerance ring |
| 12/31/2013 | US8619383 Disk drive with dynamic head fly height back-off |
| 12/31/2013 | US8619380 Detecting and recovering timing slips in a self servo write (SSW) system |
| 12/26/2013 | US20130342929 Method of compensating for repeatable runout error |
| 12/24/2013 | US8614859 Stopping method for a spindle motor and related device |
| 12/19/2013 | US20130335856 Dynamic Track Pitch Control for Shingled Magnetic Recording (SMR) |
| 12/19/2013 | US20130335854 Perpendicular recording head with leading bump in the main pole having narrow leading gap (lg) |
| 12/19/2013 | US20130335853 Pipelined Vectoring-Mode CORDIC |
| 12/19/2013 | US20130335852 In-Situ Contact Potential Measurement in Hard-Disk Drives |
| 12/18/2013 | CN102280112B Thermal flying-height control slider for hard disk drive |
| 12/17/2013 | US8611050 Localized heating for flip chip bonding |
| 12/17/2013 | US8611041 Servo control method and apparatus in seek retry condition and disk drive apparatus using the same |
| 12/17/2013 | US8611040 Disk drive adjusting microactuator gain by injecting a sinusoid into a servo control system |
| 12/17/2013 | US8611036 Disk drive with head thermal fly-height actuator and controller for compensation of write head expansion |
| 12/12/2013 | US20130329315 Servo control in a patterned-media magnetic recording disk drive using a reference table |
| 12/10/2013 | US8607007 Selection of data storage medium based on write characteristic |
| 12/10/2013 | US8605383 Methods, devices and systems for characterizing polarities of piezoelectric (PZT) elements of a two PZT element microactuator |
| 12/10/2013 | US8605382 Disk drive to load a head to a load/unload (LUL) zone of a disk |
| 12/10/2013 | US8605381 Systems and methods for phase compensated harmonic sensing in fly height control |
| 12/05/2013 | US20130326316 Systems and Methods for Improved Data Detection Processing |
| 12/05/2013 | US20130321948 Shingled magnetic recording disk drive with compensation for the effect of far track erasure (fte) on adjacent data bands |
| 12/05/2013 | US20130321947 Write synchronization in bit patterned media using auxiliary read head |
| 12/03/2013 | US8599519 Head rotator assembly for tape drive |
| 12/03/2013 | US8599512 Current sensor comprising differential amplifier biased by leakage current |
| 11/28/2013 | WO2013176296A1 Dynamic loop with fold |
| 11/28/2013 | US20130314816 Transducer head with multiple read sensors |
| 11/27/2013 | CN103415885A Wiring circuit board, flexible substrate for suspension, and method of producing flexible substrate for suspension |
| 11/26/2013 | US8593918 Maintaining tape emulation consistency |
| 11/26/2013 | US8593763 Preventing oil migration to slider fluid bearing surface |
| 11/26/2013 | US8593755 Flying height measurement |
| 11/26/2013 | US8593754 Magnetic tape driving apparatus having a head displacing portion |
| 11/26/2013 | US8593753 Touchdown detection |
| 11/26/2013 | US8593749 Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly height |
| 11/21/2013 | WO2013172313A1 Tolerance ring |
| 11/21/2013 | US20130308223 Excitation of airbearing oscillation with tar nearfield device for touchdown detection |
| 11/19/2013 | US8587903 Suspension with high conductivity ground layer |
| 11/19/2013 | US8587902 Device select system for multi-device electronic system |
| 11/19/2013 | CA2680404C Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation |