Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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03/14/2000 | US6038095 Signal reproducing apparatus |
03/09/2000 | WO1999063536A3 Very-high-density memory device utilizing a scintillating data-storage medium |
03/08/2000 | EP0984436A2 Method, apparatus and disk for controlling servo errors |
03/08/2000 | EP0983588A1 Encoded servo track configurations, servo writing heads and systems/methods regarding same |
03/08/2000 | CN1246703A Servo error detecting method and equipment, method for control disk recording/playback equipment servo |
03/07/2000 | US6035351 Storage of user defined type file data in corresponding select physical format |
03/07/2000 | US6034844 Video cassette recorder equipped with head drum assembly having a bearing with pumping vanes |
03/07/2000 | US6034842 Subambient pressure slider for constant flying height |
03/07/2000 | US6034838 Magnetic recording/reproducing device with an improved carriage location detector |
03/07/2000 | US6034837 Disk drive zoned sequential data format and head switch sequence |
03/07/2000 | US6034834 Head driving device and method for driving the same for reducing error due to actuator structure vibration |
03/07/2000 | US6034830 Information recording medium having divided cylinder address storage |
03/07/2000 | US6034364 Optical disc system including focus capture assembly with focus error signal circuit and method for operating same |
03/07/2000 | US6033120 Compound bearing assembly for swing arm of hand disc drive |
03/07/2000 | US6032352 Method of manufacturing rigid disk drive with dynamic head loading apparatus |
03/01/2000 | EP0982728A2 Disk drive apparatus |
03/01/2000 | EP0896716A4 Pwm/linear driver for disk drive voice coil actuator |
02/29/2000 | US6031693 Sliding-type magnetic head for magnetooptical recording |
02/29/2000 | US6031690 Air flow actuated latch for actuator arm in a disc drive |
02/29/2000 | US6031684 Servo gain optimization using model reference seeks in a disc drive |
02/29/2000 | US6031681 Method and arrangement for servoing and formatting magnetic recording tape |
02/29/2000 | US6031680 Methods and systems for self-servowriting including maintaining a reference level within a usable dynamic range |
02/29/2000 | US6031674 Servo pattern forming method for floppy disk |
02/29/2000 | US6031673 Servo band verification in linear tape systems having timing-based servo formats |
02/29/2000 | US6031672 Method and apparatus for servo data pattern detection |
02/24/2000 | WO2000010167A1 Detection of pulse peak instance and amplitude in a storage drive |
02/24/2000 | DE19937954A1 Connector assembly for the recording heads of a hard drive disk in a computer has pins insert-molded and a releasable fastener |
02/23/2000 | EP0871867B1 Method and apparatus for positioning a magnetoresistive head |
02/23/2000 | CN1245328A Optical head actuator and method for coiling its operating coil |
02/22/2000 | US6029095 Method and device for dynamic system control |
02/22/2000 | US6028829 Information reading device for optical disk with unrecorded region detector |
02/22/2000 | US6028748 Magnetic head apparatus including a quarter wavelength transmission line |
02/22/2000 | US6028746 Actuator locking mechanism and locking method |
02/22/2000 | US6028745 Head restraint device for disk drive |
02/22/2000 | US6028742 Supporting structure of a magnetic head device having a hole configuration provided on the resiliently deformable portion |
02/22/2000 | US6028741 Magnetic head device which is capable of controlling a shift of a head main body |
02/22/2000 | US6028740 Structure for preventing head judder of magnetic disk drive |
02/22/2000 | US6028732 Tracking control device with error signal selection from plural error signals |
02/22/2000 | US6027660 Method of etching ceramics of alumina/TiC with high density plasma |
02/17/2000 | DE19938468A1 Disk for a hard disk drive generates servo information by providing a number of tracks, each of which containing a set of servo bits, which relate to the operation of the hard drive |
02/17/2000 | DE19835897A1 Servo information rewriting method on selected track in hard disk drive assembly |
02/17/2000 | DE19835882A1 Disk storage system for providing positional information on a disk in a hard drive assembly |
02/16/2000 | EP0708967B1 System architecture for hdd |
02/16/2000 | EP0563230B1 Miniature hard disk drive for portable computer |
02/16/2000 | CN2364532Y Improved CD machine base |
02/16/2000 | CN1244942A Slider having terminated side rails with trailing edge cuts |
02/16/2000 | CN1244709A Method and device for rewriting servo information on disc in hardware drive device |
02/16/2000 | CN1244705A Method and device for providing position information on magnetic disc |
02/15/2000 | US6026066 Beam spot speed detecting system for an optical disk apparatus |
02/15/2000 | US6026064 Head driving apparatus and optical disk apparatus |
02/15/2000 | US6025975 E-block head stack microactuator assembly |
02/15/2000 | US6025974 Magnetic head slider assembly for magnetic disk recording/reproducing apparatus |
02/15/2000 | US6025973 Construction for attaching a disk in a disk drive |
02/15/2000 | US6025971 Magnetic disk drive using a nonvolatile solid state memory to store defect information |
02/15/2000 | US6025969 Method and apparatus for measuring head deviation and method and apparatus for recording/reproducing data |
02/15/2000 | US6025968 Load/unload disk drive with multistage retract circuit for parking the head carriers on power down |
02/15/2000 | US6023840 Method of manufacturing a thin film magnetic head having an ultrathin silicon wear coating |
02/10/2000 | WO2000007188A1 Method of writing tracking servo signal pattern for magnetic disk device |
02/10/2000 | DE19925697A1 Electrostatic discharge protection method for read/write transducer |
02/09/2000 | EP0978832A2 System and method for forming electrostatically actuated data storage mechanisms |
02/09/2000 | EP0978825A1 Disc player |
02/09/2000 | CN1244013A Suspended negative pressure cushion slide block with hook shaped side apron |
02/09/2000 | CN1244002A CD displayer |
02/09/2000 | CN1049294C Inner diameter disk drive head/slider load/unload device |
02/08/2000 | US6023394 Head slider and recording-and-reproducing apparatus |
02/08/2000 | US6023390 Disturbance compensation in actuator |
02/08/2000 | US6023387 Method and apparatus for determining sector addresses from media having data written in a headerless format |
02/08/2000 | US6023385 Tape servo pattern with enhanced synchronization properties |
02/08/2000 | US6023145 Head and disk tester with a thermal drift-compensated closed-loop positioning system |
02/03/2000 | WO2000005713A1 Flexure design providing improved lift-off in a disk drive |
02/03/2000 | WO2000005711A1 Magnetic head and a method of its production |
02/03/2000 | WO2000005631A1 Control system, driving system and control method, apparatus including the driving system |
02/03/2000 | WO2000005152A1 Hard disk drive head tray |
02/02/2000 | EP0977349A1 Remote-operated integrated microactuator, in particular for a read/write transducer of hard discs |
02/02/2000 | EP0977181A2 Method and apparatus for controlling a dual stage actuator in a disk drive system |
02/02/2000 | EP0976127A1 Adjustable head loading apparatus |
02/02/2000 | CN1049064C Method for writing servo signals onto magnetic disk and drive equipped with magnetic disk |
02/01/2000 | USRE36538 Combination transducer/slider/suspension and method for making |
02/01/2000 | US6021108 Optical pickup device in recording and/reproducing apparatus |
02/01/2000 | US6021028 Method of writing servo data and magnetic recording medium on which the servo data is written by the method |
02/01/2000 | US6021026 Cleaning cartridge |
02/01/2000 | US6021025 Disk apparatus having an actuator for moving heads |
02/01/2000 | US6021021 Air bearing slider and head gimbal assembly |
02/01/2000 | US6021020 Head slider and read/write apparatus using same |
02/01/2000 | US6021019 Flex circuit disc snubber |
02/01/2000 | US6021015 Method and circuit for driving hard disk drive spindle and actuator motors |
02/01/2000 | US6021013 Timing based servo system for magnetic tape systems |
02/01/2000 | US6021012 Automatic servo address mark detection and servo timing compensation circuit |
02/01/2000 | US6018871 Method for manufacturing a reduced mass load beam with improved stiffness properties |
01/27/2000 | DE19833388A1 Verfahren zur gezielten Beeinflussung der Schwingungen von fein- bzw. mikromechanischen Cantilever-Systemen Method for the targeted control of the vibrations of fine or micromechanical cantilever systems |
01/26/2000 | EP0975086A1 Integrated device comprising a semiconductor material microactuator, in particular for a hard disc read/write head |
01/26/2000 | EP0975085A1 Integrated device comprising a structure for electrostatic transport of dielectric particles for example particles generated in devices for actuating hard discs, and electrostatic transport method |
01/26/2000 | EP0974956A2 Procedure for the selective influencing of oscillation in fine or micromechanical cantileve systems |
01/26/2000 | EP0974143A1 Apparatus and method for sensing disk-drive head-arm speed during head loading |
01/26/2000 | CN1242573A Adaptive vibration control for servo systems in data storage devices |
01/26/2000 | CN1048815C Recording and/or reading rotary information carrier |
01/25/2000 | US6018441 Disk drive pivot bearing and actuator arm assembly |
01/25/2000 | US6018440 Flexible disk drive having a position detection unit for detecting a current position of a magnetic head |
01/25/2000 | US6018437 Disc drive servo writer support assembly |
01/25/2000 | US6018430 Disk drive with multiple disk surfaces having improved allocation of servo sectors |