| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 07/09/2009 | US20090175137 Reproducing method for reproducing real time data from a disk-shaped information recording medium |
| 07/08/2009 | CN101479799A Magnetic head suspension |
| 07/08/2009 | CN100511461C Driving system of scanner of information recording or reproducing equipment |
| 07/08/2009 | CN100511449C Disk apparatus |
| 07/08/2009 | CN100511442C Optical heads device and control method of optical head |
| 07/08/2009 | CN100511426C Method to protect a GMR head from electrostatic damage during the manufacturing process |
| 07/07/2009 | US7558025 Apparatus for protecting head suspension assembly |
| 07/07/2009 | US7558022 Magnetic disk apparatus with heating device and magnetic head slider used therefor |
| 07/07/2009 | US7558018 Head position detector with optical slit pattern |
| 07/07/2009 | US7558017 Magnetic disk drive and a loading/unloading method |
| 07/07/2009 | US7558016 Disk drive servo control techniques for predicting an off-track condition utilizing an estimation filter |
| 07/07/2009 | US7558015 Actuation efficiency based contact detection |
| 07/07/2009 | US7555947 Air pressure sensor |
| 07/02/2009 | WO2009082542A1 Systems and methods for adaptive equalization in recording channels |
| 07/02/2009 | WO2009081578A1 Glide head for magnetic disk |
| 07/02/2009 | US20090168638 Optical pickup |
| 07/01/2009 | CN100508032C Disk apparatus having data recording areas configured for each unit |
| 06/30/2009 | US7555758 Transportation device and compact disc processing system using the same |
| 06/30/2009 | US7555206 Apparatus for retrieving data from detachable optical driver |
| 06/30/2009 | US7555203 Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signal |
| 06/30/2009 | US7554772 Head gimbal assembly having an independent spacer therein and disk drive unit with the same |
| 06/30/2009 | US7554580 Digital camcorder for recording video data on an optical disk |
| 06/25/2009 | WO2009079094A1 Systems and methods for fly-height control using servo address mark data |
| 06/25/2009 | WO2009079093A1 Systems and methods for fly-height control using servo data |
| 06/25/2009 | WO2009079089A1 Systems and methods for adaptive cbd estimation in a storage device |
| 06/24/2009 | CN101465144A Method and apparatus for determining disk-runout information in a disk drive |
| 06/24/2009 | CN100505071C Tape recording head and method of forming the same |
| 06/23/2009 | US7551844 Information recording medium, information recording apparatus and method, information reproduction apparatus and method, information recording/reproduction apparatus and method, computer program for controlling recording or reproduction, and data structure containing control signal |
| 06/23/2009 | US7551525 Method for preventing excessive skipping on audio disks |
| 06/23/2009 | US7551404 Load beam having concave stiffener with locating flanges |
| 06/23/2009 | US7551402 Magnetic disk drive and ramp |
| 06/23/2009 | US7551401 Offset limiter for disk drive suspension |
| 06/23/2009 | US7551389 Disk drive and method of retracting head thereof |
| 06/23/2009 | US7551388 Fall detection device and magnetic disk drive |
| 06/23/2009 | US7551387 Servo writing with offset compensation for prewritten reference |
| 06/23/2009 | US7551386 Head gimbal assembly with flying height controller, disk drive unit using the same, and flying height adjusting method and system thereof |
| 06/23/2009 | US7551382 Digital device configuration and method |
| 06/23/2009 | US7551381 Device and method for reading data from and writing data in storage medium |
| 06/23/2009 | US7551378 Tri-state servowriter driver with slow return to zero |
| 06/23/2009 | US7549335 Free fall detection device |
| 06/18/2009 | US20090154018 Shrouding a data storage disc with disc facing surfaces that define protuberant features |
| 06/18/2009 | US20090154003 Systems and Methods for Using an On-the-fly CBD Estimate to Adjust Fly-Height |
| 06/18/2009 | US20090154002 Methods and apparatus to control head expansion in multi-head hard-disk drives |
| 06/16/2009 | US7548399 Head stack assembly protecting member and method for installing head stack assembly in hard disk drive using the same |
| 06/16/2009 | US7548392 Disk drive controlling a voice coil motor during an emergency unload |
| 06/16/2009 | US7548391 Temperature-adaptive open-loop control of active latch |
| 06/16/2009 | US7548390 HDD write control method and apparatus |
| 06/11/2009 | WO2009073566A1 Organizing and publishing assets in upnp networks |
| 06/11/2009 | US20090147662 Disk device |
| 06/11/2009 | US20090147644 Information recording method, information recording apparatus, information recording program and recording medium storing information recording program |
| 06/11/2009 | US20090147396 Servo writer with retract capacitor for generating a vcm driving current during a power failure |
| 06/11/2009 | US20090147395 Tape head layout |
| 06/11/2009 | US20090146653 Slider tester |
| 06/11/2009 | US20090146652 Slider tester |
| 06/11/2009 | CA2706457A1 Organizing and publishing assets in upnp networks |
| 06/09/2009 | US7545595 Magnetic disk apparatus having an adjustable mechanism to compensate write or heat element for off-tracking position with yaw angle |
| 06/09/2009 | US7545592 Flying height measurement method and system |
| 06/09/2009 | US7543371 Apparatus for a disk drive actuator pivot set height tooling with an active servo compensation |
| 06/04/2009 | WO2009070343A1 Method for multiplexing audio program channels to provide a playlist |
| 06/04/2009 | WO2009069231A1 Head slider evaluation method |
| 06/04/2009 | WO2009069230A1 Method of manufacturing head slider, head slider, and storage device |
| 06/04/2009 | WO2009069212A1 Storage device with ramp mechanism |
| 06/04/2009 | US20090141404 Flex cable assembly damper |
| 06/04/2009 | US20090141401 Electrical connection between a suspension flexure cable and a head stack assembly flexible circuit |
| 06/04/2009 | US20090141391 Disk drive device and clearance control method thereof |
| 06/04/2009 | US20090141390 Magnetic disk apparatus and magnetic disk apparatus control method |
| 06/04/2009 | US20090141385 Memory device for storing data and reading data |
| 06/03/2009 | CN101449331A Voice coil motor |
| 06/02/2009 | US7543311 Disk unit |
| 06/02/2009 | US7542868 Head gimbal assembly loader |
| 06/02/2009 | US7542380 Method of and apparatus for immediately writing or reading files on a disc-like recording medium having control information on defect management stored in a predefined location and such a disc-like recording medium |
| 06/02/2009 | US7542242 FPC with via holes with filler being welded to suspension and drive apparatus |
| 06/02/2009 | US7542239 Disc flutter compensating suspension |
| 06/02/2009 | US7542238 Aerodynamic magnetic head slider and magnetic disk drive |
| 06/02/2009 | US7542237 Apparatus and method for slider including shape memory alloy pads in a hard disk drive |
| 06/02/2009 | US7542236 Head slider, head gimbal assembly, and hard disk dirve |
| 06/02/2009 | US7542229 Magnetic recording-reproducing apparatus |
| 06/02/2009 | US7542228 Frictional heat assisted recording |
| 06/02/2009 | US7542227 Flying height measurement and control with user data signal |
| 06/02/2009 | US7542226 Algorithm decoupling altitude effect from temperature/humidity sensor |
| 06/02/2009 | US7542225 Disk drive idle mode responsive to flex circuit cable bias changes |
| 06/02/2009 | US7542224 Adaptive control of head velocity during data storage device startup |
| 06/02/2009 | US7541551 Method and apparatus for detecting free fall |
| 05/28/2009 | WO2009066362A1 Head slider and recording medium driving device |
| 05/28/2009 | US20090135522 Flying head slider and magnetic disk apparatus |
| 05/28/2009 | US20090135517 Magnetic disk unit and manufacturing method thereof |
| 05/28/2009 | US20090135516 Disk drive device and servo control method thereof |
| 05/28/2009 | US20090135515 Disk apparatus and information recording disk |
| 05/28/2009 | US20090135514 Method and apparatus for reducing coupled hard disk drive vibration |
| 05/27/2009 | EP1594134B1 Head suspension and information storage device |
| 05/27/2009 | CN100492520C Magnetic recording medium |
| 05/26/2009 | US7540004 Ultra-small optical/magnetic head actuator with pivot hinge and Halbach magnet array |
| 05/26/2009 | US7540003 Optical pickup device, disk drive unit, and disk drive device |
| 05/26/2009 | US7539814 Selecting a target destination using seek cost indicators based on longitudinal position |
| 05/26/2009 | US7539086 System and method for the secure, real-time, high accuracy conversion of general-quality speech into text |
| 05/26/2009 | US7538985 Magnetic head positioning mechanism |
| 05/26/2009 | US7538983 Micropositioner recording head for a magnetic storage device |
| 05/26/2009 | US7538982 Adjustment system using ball-ended guide rods to align tape drive heads |
| 05/26/2009 | US7538981 Head stack assembly including a flexure with radially inward fingers projecting into a flexure tail hole, and method of coupling the flexure to a flex cable |
| 05/26/2009 | US7538966 Read/write head azimuth determination via servo band signal information |