Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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06/05/2002 | CN1352795A Disk unit |
06/05/2002 | CN1086043C Method for overcoming static friction between magnetic head and disc in magnetic-disc driver and disc driver |
06/04/2002 | US6400533 Disc drive actuator latch system for high rotational shock |
06/04/2002 | US6400532 Recording head suspension with coupled dimple and channel |
06/04/2002 | US6400531 Slider having an opposing surface to a medium, at least one magnetic conversion element supported by the slider, a protective film comprised of a sin film, and a surface-lubricous layer, |
06/04/2002 | US6400528 Magnetic head |
06/04/2002 | US6399899 Suspension board with circuit |
06/04/2002 | US6397699 Oscillating actuator |
06/04/2002 | US6397455 Method for forming a one-piece flexure for small magnetic heads |
05/30/2002 | WO2002043059A1 Optical disc apparatus and adjusting method therefor and entertainment apparatus |
05/30/2002 | WO2001073927A3 Linear voice coil actuator with compensating coils |
05/30/2002 | US20020063999 Head assembly, disk drive apparatus, hard disk drive and method for manufacturing disk drive apparatus |
05/30/2002 | US20020063997 Base plate for suspension of a disc drive |
05/30/2002 | US20020063995 Disc head slider having profiled convergent channel features |
05/30/2002 | US20020063994 Magnetic head having raised element and magnetic head apparatus using the same |
05/30/2002 | US20020063990 Disk drive apparatus, hard disk drive, filter, and method for inspecting disk drive apparatus |
05/30/2002 | US20020063989 Suspension sense capability for windage control |
05/30/2002 | US20020063988 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus |
05/30/2002 | US20020063982 Decision error compensation technique for decision-directed timing recovery loop |
05/30/2002 | CA2395850A1 Optical disc apparatus and adjusting method therefor and entertainment apparatus |
05/29/2002 | EP1209666A1 Assembly method for a voice coil motor |
05/29/2002 | EP1209665A2 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus |
05/29/2002 | EP0760509B1 Disk apparatus and disk access method |
05/29/2002 | DE10156383A1 Plattenlese-Steuerungsvorrichtung, Verfahren dafür und Computerprogrammprodukt zur Plattenlese-Steuerung Disk read-control device, method thereof, and computer program product for disk read controller |
05/29/2002 | CN1351400A Overload circuit protector |
05/29/2002 | CN1351348A Disc drive, rigid disc drive and casing for rigid disc drive |
05/29/2002 | CN1351347A Code servo address system and method |
05/29/2002 | CN1351345A Code servo address system and method |
05/28/2002 | US6396666 Disk drive actuator arm with differential load beam base support |
05/28/2002 | US6396664 Negative pressure air bearing slider |
05/28/2002 | US6396663 Head slider and recording disk drive |
05/28/2002 | US6396662 High/low density magnetic head slider with lateral incision |
05/28/2002 | US6396661 Magnetic disk drive capable of preventing stiction of magnetic head |
05/28/2002 | US6396654 Embedded servo writing method and apparatus for hard disk drive |
05/28/2002 | US6396653 Apparatus and method for reduction of idle-mode acoustics in a disc drive |
05/28/2002 | US6396652 Apparatus and method for control head unloading on power down in a disk drive |
05/28/2002 | US6396234 Servo control apparatus and servo control method |
05/28/2002 | US6396174 Method for manufacturing a microintegrated structure with buried connections, in particular an integrated microactuator for a hard-disk drive unit |
05/23/2002 | WO2002041318A1 Head slider, disk device comprising the same, and method of water repellent finishing of the head slider |
05/23/2002 | WO2002016517A3 Fluoroalkyl (meth)acrylate copolymer coating compositions |
05/23/2002 | US20020060977 Optical disc apparatus and adjusting method therefor and entertainment apparatus |
05/23/2002 | US20020060966 Disc reading control apparatus, method thereof and computer program product for controlling disc reading |
05/23/2002 | US20020060886 Hard disk drive apparatus |
05/23/2002 | US20020060883 Hard disk drive with load/unload capability |
05/23/2002 | US20020060882 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assemly |
05/23/2002 | US20020060881 Disc head slider having air bearing pressure relief features |
05/23/2002 | US20020060871 Magnetic hard disk drive |
05/23/2002 | US20020060539 Motor-control device enabling the rotational speed of the motor's rotor to be measured |
05/23/2002 | US20020059717 Method of assembling micro-actuator |
05/22/2002 | EP1207618A1 Circuit for the speed recovery of a direct current motor and method using said circuit |
05/22/2002 | CN1350300A Rotary locating stand |
05/22/2002 | CN1085375C Loading apparatus of memory medium and recording and/or reproducing apparatus |
05/22/2002 | CN1085371C Pickup adjusting device in optical disk player |
05/22/2002 | CN1085370C Pickup adjusting apparatus of disk player |
05/21/2002 | US6393511 Multi-track density direct access storage device |
05/21/2002 | US6392966 Feed velocity control apparatus for controlling the movement of information reading point of disc player |
05/21/2002 | US6392848 Head carriage assembly and disk device incorporating thereof |
05/21/2002 | US6392847 Disk apparatus with special coils for voice coil motor |
05/21/2002 | US6392845 Magnet design for active damping of disk drive actuator |
05/21/2002 | US6392843 Locking hinge anti-shock disc drive suspension |
05/21/2002 | US6392834 Concentric spacing of virtual data tracks using run-out compensation |
05/21/2002 | US6392375 Method of driving with high precision a voice coil motor and related architecture |
05/21/2002 | US6391741 Fabrication process for microstructure protection systems related to hard disk reading unit |
05/21/2002 | US6389684 Swaging flexures to E-block arms |
05/16/2002 | WO2002039435A1 Disk device |
05/16/2002 | US20020057643 Disc reproducing apparatus |
05/16/2002 | US20020057631 Fringing field focus motor and mechanism for optical disk drive |
05/16/2002 | US20020057630 Optical disc device |
05/16/2002 | US20020057535 Head arm assembly, disk apparatus with head arm assembly and manufacturing method of head arm assembly |
05/16/2002 | US20020057533 Recording disk drive |
05/16/2002 | US20020057532 Magnetic disk drive |
05/16/2002 | US20020057521 Apparatus and method to improve read/write speed of disk drive system |
05/16/2002 | US20020057518 Control method and apparatus of magnetic disc device, recording medium, and inspection method and apparatus of magnetic disc device |
05/16/2002 | US20020057509 Method of servo writing for magnetic recording system, magnetic recording system |
05/15/2002 | EP1205911A2 The method of servo writing for magnetic recording system, magnetic recording system |
05/15/2002 | CN1349643A Buried servo patterned media |
05/15/2002 | CN1349301A Electric motor control device able to measuring rotary speed of rotator of electric motor |
05/15/2002 | CN1084908C Method and apparatus for tracing controlling in video tape recorder |
05/14/2002 | US6389384 Servo processor code evaluation using a virtual disc drive |
05/14/2002 | US6388971 Disc recording and/or reproducing apparatus and disc reproducing apparatus |
05/14/2002 | US6388876 Computer enclosure incorporating pivotable drive bracket |
05/14/2002 | US6388843 Suspension for disc drive |
05/14/2002 | US6388840 Suspension having a head IC mounting portion formed on a rigid portion between a base portion and a head slider mounting portion |
05/14/2002 | US6388836 Magnetic shield for a tape drive read/write head |
05/14/2002 | US6388832 Method and system for providing spindle motor control for head loading in a disk drive |
05/14/2002 | US6388413 Head switch seek on disc drives with multiple recording heads |
05/14/2002 | US6388201 Wired circuit board |
05/10/2002 | WO2002037496A1 Slider and disk device |
05/10/2002 | WO2002037479A1 Cartridge bearing with frictional sleeve |
05/09/2002 | US20020054560 Transducer and method for reading and writing data from and to a medium |
05/09/2002 | US20020054459 Method of producing magnetic head |
05/09/2002 | US20020054457 Head carriage assembly and disk device incorporating thereof |
05/09/2002 | US20020054452 Floppy disk dirve control apparatus capable of ensuring seek operation using a stepping motor having a low torque |
05/09/2002 | US20020054450 Seek trajectory adaptation in sinusoidal seek servo hard disk drives |
05/09/2002 | US20020054449 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method |
05/09/2002 | US20020054448 Method and apparatus for head positioning control in disk drive |
05/09/2002 | US20020054447 Magnetic disk apparatus and method of controlling the same |
05/09/2002 | US20020054444 Process management method using servo track writer |
05/09/2002 | US20020053137 Method and apparatus for manufacturing slider |
05/08/2002 | EP1204153A2 Bonding of piezoelectric element and electrode for microactuator |