| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 12/04/2002 | CN2524332Y CD optic axis incline angle adjuster |
| 12/04/2002 | CN1383564A Disk device |
| 12/04/2002 | CN1383562A Sensor system for disk device using floated head |
| 12/04/2002 | CN1383561A Seek acoustics reduction with minimized performance degradation |
| 12/04/2002 | CN1383560A Pickup guide shaft adjusting device |
| 12/04/2002 | CN1383136A Multi-mode filter and its filtering method |
| 12/04/2002 | CN1383131A Pawl locking device for slide loading hard disk driver |
| 12/04/2002 | CN1095583C Actuator having MR element protecting means |
| 12/03/2002 | US6490137 Information equipment with polymer film in bearing and disk |
| 12/03/2002 | US6490136 Magnetic head, manufacturing method thereof, and magnetic disk drive |
| 12/03/2002 | US6490135 Disc drive assembly having side rail-channeled air bearing for ramp load-unload applications |
| 12/03/2002 | US6490134 Patterned and directional selective roughening of a slider air-bearing surface |
| 12/03/2002 | US6490121 Accelerated servo control calculations method and apparatus for a disc drive |
| 12/03/2002 | US6490120 Servo gain optimization using a variable convergence factor |
| 12/03/2002 | US6490119 Method and apparatus for maintaining servo stability during actuator saturation |
| 12/03/2002 | US6490118 Adaptive h-infinity hardware controller for disc drive actuator control |
| 12/03/2002 | US6490116 Retraction control method and magnetic disk apparatus |
| 12/03/2002 | US6490110 Servo data detection with improved phase shift tolerance |
| 11/28/2002 | US20020176212 Precise positioning actuator for head element and head device with the actuator |
| 11/28/2002 | US20020176211 Actuator latch of hard disk drive |
| 11/28/2002 | US20020176202 Magnetic disk storage apparatus and method for controlling magnetic disk storage apparatus |
| 11/28/2002 | US20020176195 Low amplitude skip write detector |
| 11/28/2002 | US20020176192 Apparatus and method of removing resonance frequency in system |
| 11/28/2002 | US20020175650 Method for controlling stepping motor |
| 11/27/2002 | EP1260019A1 Micro-electromechanical structure resonator method of making |
| 11/27/2002 | CN1381939A 电动机及其制造方法 Motor and manufacturing method thereof |
| 11/27/2002 | CN1381844A Disc driver with impact-resistance rotary actuator |
| 11/27/2002 | CN1381840A Cyclic track servo system and method for VCD drive |
| 11/27/2002 | CN1381834A Suspension of disc driver |
| 11/27/2002 | CN1381833A 结合柔性布线电路板 Combined with the flexible wired circuit board |
| 11/27/2002 | CN1095169C Data record method |
| 11/27/2002 | CN1095164C Information storing device for record/reproducing by selecting one of working modes and its control method |
| 11/26/2002 | US6487053 System for improved assembly and manufacture of miniature data recording devices and head stack assemblies |
| 11/26/2002 | US6487052 Non-contact magnetic latch for disc drive actuator |
| 11/26/2002 | US6487051 Ramp for information recording disk apparatus |
| 11/26/2002 | US6487050 Disc drive with wear-resistant ramp coating of carbon nitride or metal nitride |
| 11/26/2002 | US6487046 Head support mechanism in magnetic card reader |
| 11/26/2002 | US6487045 Magnetic disc apparatus and magnetic head in which a recording/reproduction element is mounted on a slider via a piezoelectric element |
| 11/26/2002 | US6487035 Method and apparatus for adaptive feedforward cancellation |
| 11/26/2002 | US6486578 Spindle motor and disk unit |
| 11/21/2002 | WO2002093575A1 Crush stop |
| 11/21/2002 | WO2002093565A1 Thermally conductive polymer overmold for a disc drive actuator assembly |
| 11/21/2002 | US20020172137 Apparatus for controlling optical pickup and optical writing and reading apparatus having the same |
| 11/21/2002 | US20020171981 Suspension, head gimbal assembly and manufacturing method of head gimbal assembly |
| 11/21/2002 | US20020171968 Magnetic head device with microactuator fine motion device having electrode section molded out of resin |
| 11/21/2002 | US20020171967 Method and control scheme for compensating the coarse actuators undesired transients in dual stage control systems |
| 11/21/2002 | US20020170164 Method for shaping air bearing surface of magnetic head slider and manufacturing method of magnetic head slider |
| 11/21/2002 | DE10215993A1 Verfahren zur Herstellung eines Keramikschichtkörpers A process for producing a ceramic body layer |
| 11/21/2002 | DE10013540C2 Speichervorrichtung und Servowiederherstellungsverfahren für diese Storage device and power recovery method for this |
| 11/20/2002 | CN1380647A Recording/reproducer, recording/reproducing method and information recording medium |
| 11/19/2002 | US6483798 Tilt angle adjusting mechanism for optical pickup head |
| 11/19/2002 | US6483789 Data recording and/or reproducing apparatus and method for detecting sector defects |
| 11/19/2002 | US6483670 Head assembly having an apertured reinforcing plate cooperatively attached to a load beam to prevent excessive movement of components of the head assembly |
| 11/19/2002 | US6483668 Edge contact protection feature for a disc drive head |
| 11/19/2002 | US6483667 Self-loading disc head slider having multiple steps approximating a leading taper |
| 11/19/2002 | US6483659 Disk drives |
| 11/19/2002 | US6483657 Head flight characterization using thermal asperity detection |
| 11/19/2002 | US6483656 Pilot lamp current consumption reduction system for a flexible magnetic disk drive or the like |
| 11/19/2002 | US6483654 Disk drive recording apparatus having actuator arm with dual heads and head switching control method |
| 11/19/2002 | CA2150743C Power saving method and apparatus for computer disk drives |
| 11/19/2002 | CA2093579C Sliding-type magnetic head for magnetooptical recording |
| 11/14/2002 | WO2002091380A1 Magnetic disk device |
| 11/14/2002 | US20020167752 Adapting disc drive logical track addresses in relation to head offsets |
| 11/14/2002 | US20020167751 Optical servo track identification on tape storage media |
| 11/14/2002 | US20020167750 Head loading /unloading control system for use in disk drive apparatus |
| 11/14/2002 | US20020167745 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device using variable spindle velocity |
| 11/13/2002 | EP1256113A1 Method and apparatus for presenting both sides of a media to a read/write head in a storage device |
| 11/13/2002 | CN1379901A Inertial latch for mobile disc drive |
| 11/13/2002 | CN1379395A Optical disc device |
| 11/12/2002 | US6480459 Suspension design including shaped gimbal arms having a reduced mass portion along a length thereof |
| 11/12/2002 | US6480458 Apparatus for driving a movable body |
| 11/12/2002 | US6480362 Flex cable, head suspension assembly, and hard disk drive |
| 11/12/2002 | US6480361 Movable load ramps and crash stop for a disc drive |
| 11/12/2002 | US6480359 Hard disk drive suspension with integral flexible circuit |
| 11/12/2002 | US6480358 Super-textured air bearing surface slider design for data transducers in rotating media random access computer mass storage devices |
| 11/12/2002 | US6480351 Optical servo system for a tape drive |
| 11/12/2002 | US6479921 Micro-electromechanical structure resonator, method of making, and method of using |
| 11/07/2002 | WO2001001392A3 Improved magnetic latching for a disc drive |
| 11/07/2002 | US20020164837 Filling gap between chip and substrate with adhesive; applying ultrasonic oscillation |
| 11/07/2002 | US20020163864 Track jump controller and a track jump method |
| 11/07/2002 | US20020163754 Disk drive pass-through connector |
| 11/07/2002 | US20020163647 Optical interference apparatus and position detection apparatus |
| 11/06/2002 | CN1378690A Double stage executing system for high density hard disk driver with circular rotary piezoelectric executing mechanism |
| 11/06/2002 | CN1378685A Bonding pad of suspension circuit |
| 11/05/2002 | US6477019 Thin film magnetic head including nonmagnetic and magnetic layers with similar milling rates |
| 11/05/2002 | US6477017 Disk drive and head suspension unit |
| 11/05/2002 | US6477015 Magnetic disk drive |
| 11/05/2002 | US6477014 Multilayered suspension with conductive lead structure extending beyond base layer |
| 11/05/2002 | US6477012 Flying negative pressure air bearing slider with dual negative pressure pockets and side transducer |
| 11/05/2002 | US6476997 Disk device, track positioning method and method for generating a position error signal |
| 11/05/2002 | US6476996 Disk drive comprising an actuator driver circuit for retracting a head independent of a servo microprocessor when a spindle speed fault mode is detected |
| 11/05/2002 | US6476995 Method and apparatus for reducing track misregistration from servo track writing |
| 11/05/2002 | US6476994 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes |
| 11/05/2002 | US6476989 Radial self-propagation pattern generation for disk file servowriting |
| 11/05/2002 | US6473959 Method for latching a disc driver actuator |
| 10/31/2002 | WO2002086891A1 Recording and/or reproducing device |
| 10/31/2002 | US20020159196 Actuator |
| 10/31/2002 | US20020159194 Head slider supporting device, disk device and suspension |
| 10/31/2002 | US20020159192 Head slider with precise positioning actuator and manufacturing method of the head slider |
| 10/31/2002 | US20020159187 Rotary recording apparatus and method of controlling the apparatus |