| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 12/27/2011 | US8085948 Noise reduction in a system |
| 12/27/2011 | US8085625 Burner system capable of inverting an optical disc and inverter thereof |
| 12/27/2011 | US8085508 System, method and apparatus for flexure-integrated microactuator |
| 12/27/2011 | US8085507 Method and apparatus for forming an opening in a base-metal layer of an electrical lead suspension (ELS) to increase the impedance |
| 12/27/2011 | US8085506 Disk drive gimbal having a stable pitch static attitude and related method of manufacture |
| 12/27/2011 | US8085496 Thin-film magnetic head with through holes reaching medium-opposed surface |
| 12/27/2011 | US8085492 Helicoid group switching |
| 12/27/2011 | US8085490 Slider fly-height control in a hard disk drive |
| 12/27/2011 | US8085489 Method for writing servo patterns and disk drive including a controller for writing servo patterns according to the method |
| 12/22/2011 | US20110310512 Thin film magnetic head and magnetic disk device |
| 12/22/2011 | US20110310505 Magnetic storage device capable of recording drop height and electronic device using the same |
| 12/21/2011 | EP2396789A1 Systems and methods of adaptive baseline compensation |
| 12/21/2011 | CN1947198B 头部支承装置以及具备该头部支承装置的盘装置 Head support means, and a disk apparatus provided with the head support apparatus |
| 12/21/2011 | CN102290054A 悬浮臂用基板、其制备方法、磁头悬浮臂和硬盘驱动器 Suspension arm substrate, its preparation, the head suspension arm and the hard drive |
| 12/20/2011 | US8081401 Disk drive including an actuator latch with a cantilevered stop portion |
| 12/20/2011 | US8081395 Continuous digital offset cancellation |
| 12/20/2011 | US8081237 Data recording apparatus and method for protecting hard disk drive and computer program |
| 12/15/2011 | DE19822755B4 Plattenspieler Record player |
| 12/14/2011 | CN102280112A 一种用于硬盘驱动器的热飞高控制滑块 A hot hard drive flying height control slider |
| 12/13/2011 | US8077428 Disk drive correcting position error signal based on velocity of head |
| 12/13/2011 | US8077426 Magnetic disk centering method and system |
| 12/13/2011 | US8077425 Magnetic disk apparatus and information reproducing method |
| 12/13/2011 | US8077424 Transducer design with a sensor close to write pole |
| 12/13/2011 | US8077423 Fly-height touchdown detection circuits and methods |
| 12/13/2011 | US8077422 Writing spirals based on servo tracks of a different sample rate |
| 12/13/2011 | US8077420 Method and apparatus for adaptive control and/or use of a vibration sensor in a hard disk drive |
| 12/08/2011 | US20110299369 Optical disc device and optical disc recording/reproducing method |
| 12/08/2011 | US20110299197 Hard disk drive |
| 12/08/2011 | US20110299196 Suspension gimbal designs with better dynamic performances |
| 12/08/2011 | US20110299195 Row bar and wafer |
| 12/08/2011 | US20110299192 Magnetic recording head and magnetic recording apparatus |
| 12/08/2011 | US20110299191 Electrical current as probe for modulation at head-disk interface |
| 12/08/2011 | US20110299190 Detecting touch down and/or assessing quality in a hard disk drive |
| 12/08/2011 | US20110299189 Active head slider having piezoelectric and thermal actuators |
| 12/07/2011 | CN102270488A 内置二级定位与热飞高控制合成致动器的硬盘滑块 Built two positioning and thermal fly height control actuator drives the synthesis of the slider |
| 12/07/2011 | CN101740039B 磁头滑块和该磁头滑块的制造方法 The method of manufacturing a magnetic head slider and the head slider |
| 12/06/2011 | US8074253 Audiovisual reproduction system |
| 12/06/2011 | US8074235 Control method for a media transportation mechanism, and a media processing device |
| 12/06/2011 | US8072709 Flex cable for a hard disk drive having an interrogation trace |
| 12/06/2011 | US8072708 Head suspension, load beam, and method of manufacturing load beam |
| 12/06/2011 | US8072704 Energy-saving operation of a storage device |
| 12/06/2011 | US8072703 Disk drive detecting when head is parked on ramp |
| 12/06/2011 | US8072702 Atmospheric pressure measuring apparatus and method of measuring atmospheric pressure |
| 12/06/2011 | US8070907 Jointing method for obtaining a joint structure formed of a plurality of parts |
| 12/01/2011 | US20110295917 Digital device configuration and method |
| 12/01/2011 | US20110292540 Systems and Methods for Protecting Hard Disk Drives |
| 12/01/2011 | US20110292534 Disk drive employing a preamp comprising read/write pass throughs for cascading integrated circuits |
| 11/30/2011 | CN101261870B 磁头组件的返工方法 Rework method head assembly |
| 11/29/2011 | US8069456 Guide mechanism for optical disk drive |
| 11/29/2011 | US8068719 Systems and methods for detecting exciting scenes in sports video |
| 11/29/2011 | US8068308 Servo signal recording apparatus, information recording apparatus, and tracking servo method |
| 11/29/2011 | US8068306 Write quality of HDD heads experiencing temporary fly-height problems |
| 11/29/2011 | US8068298 Harmonic selection for track following on a hard disk drive |
| 11/24/2011 | WO2011145453A1 Piezoelectric actuator and drive device |
| 11/24/2011 | US20110286130 Energy-saving operation of a storage device |
| 11/23/2011 | CN101359480B Suspension with locally strengthened integration trace connecting piece |
| 11/23/2011 | CN101290777B Head having a trailing air flow dam that is shallowly recessed from an air bearing surface |
| 11/22/2011 | US8064169 Suspension for disc drive |
| 11/22/2011 | US8064156 Magnetic recording disk having a transition zone |
| 11/17/2011 | US20110279929 Electrical connection structure for piezoelectric element and head suspension |
| 11/17/2011 | US20110279924 Patterned media for self-servowriting integrated servo fields |
| 11/17/2011 | US20110279923 Magnetoresistive element having a pair of side shields |
| 11/15/2011 | US8059621 System and method for controlling device location determination |
| 11/15/2011 | US8059500 Optical disc device |
| 11/15/2011 | US8059358 Method of retaining a transducer on a base |
| 11/15/2011 | US8059356 Disk drive and method for head servo control of the disk drive |
| 11/15/2011 | US8059355 Dual stage head actuator assembly for tape drive |
| 11/15/2011 | US8059349 Methods and systems for estimating time corresponding to peak signal amplitude |
| 11/08/2011 | US8054584 Top bond pad bias and variation control |
| 11/08/2011 | US8054567 Method for measuring write/read width of a composite magnetic head and a measuring device using the method |
| 11/03/2011 | US20110267931 Controller for recovering disc management information of a recording medium |
| 11/01/2011 | US8049986 Control method for magnetic disk device, magnetic disk device, and magnetic disk |
| 11/01/2011 | US8049984 Integrated slider bias control |
| 10/27/2011 | US20110261482 Information processing apparatus and head evacuation processing method therefor |
| 10/26/2011 | EP2381448A1 Fly-height control using asynchronous sampling |
| 10/26/2011 | CN101650949B Methods for driving optical storage apparatus, control chip and optical pickup head |
| 10/25/2011 | US8045424 Reading method and device for optical disk drives |
| 10/25/2011 | US8045293 Thin film magnetic head including thermal deformation-preventing layer |
| 10/20/2011 | US20110255393 Hydrodynamic bearing assembly, motor provided with hydrodynamic bearing assembly and recording disc driving device equipped with motor |
| 10/20/2011 | US20110255196 PMR writer with graded side shield |
| 10/20/2011 | US20110255195 Transducer head assemblies and modules |
| 10/20/2011 | US20110255189 Method of detecting touchdown of magnetic head using timestamps, and magnetic disk drive to which the method is applied |
| 10/19/2011 | EP2377124A1 Systems and methods for adaptive target search |
| 10/19/2011 | CN102222520A Optical pickup feeding device and optical pickup supporting device including the same |
| 10/19/2011 | CN102222519A Optical pickup supporting device and optical disc apparatus including the same |
| 10/19/2011 | CN102222518A Optical pickup supporting device and optical disc apparatus including the same |
| 10/18/2011 | US8040978 Tracking system |
| 10/18/2011 | US8040638 Self-fixturing pivoting actuator |
| 10/18/2011 | US8040637 Drive with voice coil motor |
| 10/18/2011 | US8040636 Hard disk drive |
| 10/18/2011 | US8040631 Servo processors that alternately control head positioning relative to sequential servo patterns |
| 10/18/2011 | US8040630 Method and apparatus for estimating touchdown of a slider in a hard disk drive |
| 10/18/2011 | US8040628 Synchronous writing with timing error detection in bit patterned media disk drives |
| 10/13/2011 | US20110249366 Magnetic Head Suspension and Manufacturing Method Thereof |
| 10/13/2011 | US20110249365 Perpendicular magnetic recording write head with improved laminated main pole |
| 10/13/2011 | US20110249361 Fly-height control using asynchronous sampling |
| 10/13/2011 | US20110249360 Perpendicular magnetic recording head |
| 10/13/2011 | US20110249359 Magnetic head having an asymmetrical shape and systems thereof |
| 10/13/2011 | US20110249357 Method of protecting information written to recording medium, and disk drive and recording medium employing the method |
| 10/12/2011 | CN1979641B Magnetic-head radial-arm combination, magnetic disc driving unit with air-turbulence-proof structure and mfg. method therefor |