Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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08/06/2002 | US6429996 Method and apparatus for head-positioning control, for use in a disk drive |
08/06/2002 | US6429994 Method and apparatus for providing servo gain linearization for a magneto-resistive head |
08/06/2002 | US6428658 Method for manufacturing magnetic head suspensions and method for inspecting metal substrates for magnetic head suspensions |
08/01/2002 | WO2002059886A1 Information disk recording/reproducing device, and method for detecting vibration of information disk recording/reproducing device |
08/01/2002 | WO2002059885A1 Positioning control for read and/or write head |
08/01/2002 | WO2002059883A2 Adjustable fly height control using an adjustable head actuator assembly |
08/01/2002 | WO2002059880A2 Integrated electrostatic slider fly height control |
08/01/2002 | WO2002059504A1 Feed screw driver and information recorder/reproducer |
08/01/2002 | US20020101814 Support mechanism and feeding unit including same |
08/01/2002 | US20020101793 Method of searching for a boundary position between a recorded region and an unrecorded region of a recording disc, and information recording apparatus |
08/01/2002 | US20020101792 Control system and method for controlling the sled of the optical storage device by using stepping motor |
08/01/2002 | US20020101682 Method and apparatus for limiting actuator coil temperature |
08/01/2002 | US20020101679 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes |
08/01/2002 | US20020101131 Moving member for surface acoustic wave actuator and surface acoustic wave actuator using same |
08/01/2002 | US20020100609 Junction flexible wiring circuit board |
07/31/2002 | EP1141957B1 A method of controlling the speed of an arm of a disk drive |
07/30/2002 | US6426845 Asynchronous analog demodulator and method for a null-type servo pattern |
07/30/2002 | US6426844 Method and apparatus for phase modulated servo positioning in a direct access storage device |
07/30/2002 | US6426843 Settle time estimator feedback for rotational position reordering in data storage devices |
07/25/2002 | WO2002011142A3 Disk head slider having cavities for increasing contact stiffness and controlling suction center movement |
07/25/2002 | US20020097642 Optical disc apparatus |
07/25/2002 | US20020097521 Hard disk drive head-media system having reduced stiction and low fly height |
07/25/2002 | US20020097517 Integrated electrostatic slider fly height control |
07/25/2002 | US20020097516 Method and apparatus for predicting a head crash in a disc drive |
07/25/2002 | US20020097514 Adjustable fly height control using an adjustable head actuator assembly |
07/25/2002 | US20020097513 Write head collision detection using MR read element in disc drives |
07/25/2002 | US20020096967 Micro-electromechanical structure resonator, method of making, and method of using |
07/25/2002 | US20020095734 Head for automatic toothbrushes |
07/25/2002 | DE10202297A1 Optical disk apparatus has servo processor which performs braking based on speed of lens as it crosses pervious track while moving to target track |
07/24/2002 | EP1225569A2 Disk device |
07/24/2002 | EP1224997A1 Method and device for frictional connection, and holding tool used for the frictional connection device |
07/24/2002 | CN1360310A Method for detection of rotating shock momentum generated by harddisk rotating |
07/24/2002 | CN1088242C Method and device for replaying information recorded on disc-shaped recording medium |
07/23/2002 | US6424504 Microactuator, magnetic head device, and magnetic recording apparatus |
07/23/2002 | US6424502 Roll-stabilized head lifting apparatus and method for a data storage device |
07/23/2002 | US6424501 Disk drive ramp structure having integrated discrete rigid support elements for data storage device |
07/23/2002 | US6424498 Shock resistant suspension limiter for a disc drive |
07/23/2002 | US6424497 Suspension load beam mounting system |
07/23/2002 | US6424495 Flying head slider and recording disk drive employing the same |
07/23/2002 | US6424494 Flying head slider having rail narrowed near trailing end |
07/23/2002 | US6424493 Hard disk drive magnetic head air bearing surface design for preventing particulate contamination thereon |
07/23/2002 | US6424486 Method and apparatus for positioning a read/write head of a hard disk drive |
07/23/2002 | US6424476 Method and apparatus for controlling read and write operations in a storage device |
07/23/2002 | US6423938 Method for the electrical and/or mechanical interconnection of components of a microelectronic system |
07/23/2002 | US6421908 Method of making shallow etch air bearing surface features for optimized transducer spacing |
07/18/2002 | WO2002056305A2 Slider, head assembly, and disk drive unit |
07/18/2002 | WO2002021528A3 Disc head slider having profiled convergent channel features |
07/18/2002 | US20020094142 Pivot bearing |
07/18/2002 | US20020093900 Disk cartridge and disk recording and reproducing apparatus |
07/18/2002 | US20020093884 Digital audio recorder |
07/18/2002 | US20020093771 Head suspension with compliant feature for component location |
07/18/2002 | US20020093768 Disk device |
07/18/2002 | US20020093761 Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips |
07/18/2002 | US20020093754 Real-time automatic loop-shaping for a disc drive servo control system |
07/18/2002 | US20020093753 Method and apparatus for avoiding collision of head in disk drive |
07/18/2002 | US20020093749 Support structure of a magnetic head and magnetic card reader |
07/18/2002 | US20020093663 Rotation and translation measurement |
07/17/2002 | CN1359522A Audio-visual disk drive optimized for response to an undatected synchronization field |
07/17/2002 | CN1359515A Active damping of actuator beairng translational mode |
07/17/2002 | CN1359105A System and method of coding servo address |
07/17/2002 | CN1359104A Magnet head support structure |
07/17/2002 | CN1359070A Equipment and method for supplying multimedia data |
07/17/2002 | CN1087863C System and method for encoding servo address |
07/17/2002 | CN1087858C Pickup adjusting apparatus of optical disk player |
07/16/2002 | US6421209 Disk drive apparatus with head arm including rigid arm base and plate spring suspension |
07/16/2002 | US6421208 Disk drive employing a voice coil motor comprising a yoke for generating a undirectional magnetic flux and a voice coil partially interacting with the undirectional magnetic flux |
07/16/2002 | US6421207 Contact type magnetic disk drive |
07/16/2002 | US6421198 Linearity compensation for a position error signal based on repeatable and non-repeatable run out in a disk drive |
07/16/2002 | US6421197 Optimal reader/writer offsets and write fault thresholds in a disc drive |
07/16/2002 | US6421191 Apparatus for driving an objective lens |
07/11/2002 | WO2002054400A1 Recording device and a controller and control method for a recording device |
07/11/2002 | WO2001041141A3 Disc head slider having recessed, trenched rails for reduced stiction |
07/11/2002 | US20020089917 Pickup adjusting mechanism for a disc player |
07/11/2002 | US20020089916 Suspension arm actuator |
07/11/2002 | US20020089793 Magnetic head actuator having finely movable tracking device |
07/11/2002 | US20020089791 Heat dissipation structures for integrated lead disk drive head suspensions |
07/11/2002 | US20020089789 Slider, head assembly, and disk drive unit |
07/11/2002 | US20020089778 Magnetic disk drive and the control method thereof |
07/11/2002 | US20020089777 Driving circuit for piezoelectric actuators, in particular for a read/write transducer for hard disks |
07/11/2002 | US20020089776 Disk unit |
07/10/2002 | CN1358314A Audio-visual disk drive optimized for response to undetected synchronization field |
07/10/2002 | CN1358312A 磁记录装置 Magnetic recording device |
07/10/2002 | CN1358304A Method for carrying out track jump and playback device |
07/10/2002 | CN1357880A Actuator, universal magnetic head assembly and their manufacture and disc drive |
07/10/2002 | CN1357878A Magnetic head slipper and magnetic disk driver with said member |
07/10/2002 | CN1087463C Magnetic head slider and magnetic disk apparatus having magnetic head slider |
07/09/2002 | US6418097 Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including same |
07/09/2002 | US6417994 Swage plate with protruded walls to increase retention torque in hard disk applications |
07/09/2002 | US6417992 Head assembly and disk drive |
07/09/2002 | US6417986 Impact guard for limiting hard disk movement |
07/09/2002 | US6417983 System for head positioning control in a disk drive |
07/09/2002 | US6417982 System and method for identifying and filtering a head suspension assembly resonance frequency |
07/09/2002 | US6417980 Magnetic data card servo writer |
07/09/2002 | US6417979 Disk drive including strain transducer for detecting mechanical shock |
07/04/2002 | WO2002052548A1 Head drum with magnetic mounting of rotary transformer |
07/04/2002 | WO2002031827A3 Suspension sense capability for windage control |
07/04/2002 | US20020085305 Method and apparatus for disk drive seek control |
07/03/2002 | EP1220221A2 Eccentricity compensation apparatus based on frequency response characteristics of actuator of disk drive servo system |
07/03/2002 | EP1220207A2 A magnetic disk drive and the control method thereof |
07/03/2002 | EP1220206A1 Head drum with magnetic mounting of rotary transformer |