Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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06/07/2001 | WO2001041132A2 Fly height control over patterned media |
06/07/2001 | WO2001040869A2 Mask design and method for controlled profile fabrication |
06/07/2001 | DE10050927A1 Storage device e.g. magnetic disk drive, calculates control quantity for actuator based on its back-emf and stored parameters to allow speed control during loading or unloading |
06/06/2001 | EP1104927A1 Disk apparatus |
06/06/2001 | EP1104926A1 Disk apparatus |
06/05/2001 | US6243348 Very-high-density memory device utilizing a scintillating data-storage medium |
06/05/2001 | US6243336 Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal and focus capture method for use in same |
06/05/2001 | US6243238 Shock-resistant recording/reproducing device |
06/05/2001 | US6243237 Disk drive apparatus |
06/05/2001 | US6243233 Magnetic head slider and magnetic disk apparatus having the magnetic head slider |
06/05/2001 | US6243232 Magnetic head |
06/05/2001 | US6243226 Apparatus and method for digital servocontrol in a data storage system using disk recording media |
06/05/2001 | US6243225 Adaptive filter for redundant sensor sampled magnetic tape drive control system |
06/05/2001 | US6243224 Asynchronous digital demodulator and method for a null-type servo pattern |
06/05/2001 | US6243222 Load/unload method for sliders in a high speed disk drive |
06/05/2001 | US6242910 Magnetic head and disk tester with yaw correction |
05/31/2001 | WO2001039185A1 Pickup moving mechanism for optical disk devices and pickup moving method |
05/31/2001 | US20010002187 Disk device |
05/31/2001 | US20010002184 Disk Device |
05/31/2001 | US20010002159 Discoidal recording medium, head slider and recording and/or playback apparatus |
05/31/2001 | US20010001894 Bonding and machining ferrite cores having random acess memory gaps, to housings formed on nonmagnetic surfaces having rails, opposite to magnetic recording media; disk drives used as auxillary strorage for computers |
05/31/2001 | DE19925876C2 Verfahren und Vorrichtung zur Steuerung der Stellung eines optischen Aufnahmekopfes Method and apparatus for controlling the position of an optical pickup head |
05/30/2001 | EP0728353B1 Stackable actuator assembly |
05/30/2001 | CN1297224A Suspension board with circuit |
05/29/2001 | US6240238 Magnetic disk device |
05/29/2001 | US6240059 Off-axis optical pickup mechanism for dual-sided optical storage discs |
05/29/2001 | US6239951 Air bearing slider with increased speed sensitivity |
05/29/2001 | US6239947 Milliactuator with integrated sensor and drivers and method of manufacturing the same |
05/29/2001 | US6239940 Disk device and disk device calibrating method |
05/29/2001 | US6239936 Method and apparatus for calibrating a thermal response of a magnetoresistive element |
05/29/2001 | US6239935 Method and apparatus for starting a hard disk drive having separate landing and data zones |
05/29/2001 | US6239572 Servo control apparatus |
05/25/2001 | WO2001037271A1 Method for regulating the tracking of a scanning device and drive for the same |
05/25/2001 | WO2001001393A3 Active damping of actuator bearing translational mode |
05/24/2001 | US20010001585 Storage apparatus and position sensitivity setting method |
05/23/2001 | EP1086464A4 Storage card and devices |
05/23/2001 | EP0950245B1 Method and apparatus for writing a clock track on a storage medium |
05/23/2001 | EP0804792B1 Apparatus for recording an information signal on a record carrier provided with tracking signals and a record carrier having such information signals |
05/23/2001 | EP0765517B1 Aerodynamic actuator-filter latch for hard disk drive |
05/23/2001 | EP0759616B1 Metal-resin composite plate, rocking actuator with composite plate, and method for production thereof |
05/23/2001 | DE19955251A1 Verfahren zur Regelung der Nachführung einer Abtastvorrichtung und Laufwerk dafür Method for controlling the tracking of a pickup and drive for |
05/23/2001 | CN1296612A Moving position detector of mobile element and disk apparatus using same |
05/23/2001 | CN1296259A Objective lens driving device for laser optical head |
05/22/2001 | US6236544 Actuator arm assembly for a magnetic disk apparatus |
05/22/2001 | US6236543 Durable landing pads for an air-bearing slider |
05/22/2001 | US6236536 System and method of servo compensation for friction induced off track problem in a data storage device |
05/22/2001 | US6236533 Cable connector conformable to disc drive housing |
05/22/2001 | US6236532 Magnetic disk drive having small clearance between magnetic disk and surface opposing thereto |
05/22/2001 | US6236531 Flex support snubber |
05/22/2001 | US6236529 Optical servo system for a tape drive |
05/22/2001 | US6236527 Disk drive with actuator load/unload controller |
05/22/2001 | US6236032 Tracking pull-in circuit for reducing effect by a defect in a tracking servo loop |
05/22/2001 | US6235465 HTLV-1 probes for use in solution phase sandwich hybridization assays |
05/17/2001 | WO2001035397A1 A device for positioning a transducing head by means of a drive and a microactuator |
05/17/2001 | WO2001035176A2 Servo control apparatus and method using absolute value input signals |
05/16/2001 | EP1099145A1 Data system with support surfaces for reciprocating data head |
05/16/2001 | CN1295707A Optical scanning device having improved response characteristic |
05/16/2001 | CN1295319A IC chip, magnetic head suspended component with IC chip and their manufacture |
05/15/2001 | US6233124 Piezoelectric microactuator suspension assembly with improved stroke length |
05/15/2001 | US6233120 Magnetic disk device |
05/15/2001 | US6233118 System for capturing wear debris in a data storage system |
05/15/2001 | US6231698 Increased torque retention; surface hardening |
05/15/2001 | US6230380 Slider for burnishing a disc |
05/10/2001 | WO2001033561A1 Device for reproducing and/or recording information on a disc shaped information carrier |
05/10/2001 | WO2000079523A3 Magnetic head supporting mechanism |
05/10/2001 | WO2000063891A3 Actuator latch for disc drive |
05/09/2001 | EP1098317A2 Oscillating actuator |
05/09/2001 | EP1098316A2 Process for producing an oscillating actuator |
05/09/2001 | CN1294734A Magnetic according appts. |
05/09/2001 | CN1294482A Circuit board |
05/09/2001 | CN1294388A 摆动致动器 Oscillating actuator |
05/09/2001 | CN1294380A Method for mfg. magnetic head slider, method for fixing a row of rods and curing agent |
05/09/2001 | CN1294379A Method for mfg. slide blank, method for mfg. slide and slide blank |
05/09/2001 | CN1294378A Method and appts. for processing composite slider used for magnetic recording and reproduction magnetic head |
05/09/2001 | CN1294046A Method for producing swing actuator |
05/08/2001 | US6229676 Ferrofluid seal for actuator bearing |
05/08/2001 | US6229673 Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements |
05/08/2001 | US6229672 High gram load air bearing geometry for a tripad slider |
05/08/2001 | US6229671 Shock pads for a slider for a data storage system |
05/08/2001 | US6229670 Laser texturing of a magnetic disk media to create a contact zone of ridge sections spaced a greater radial distance apart than the width of the ridge section |
05/08/2001 | US6229668 Acoustic plug for a hard disk drive |
05/08/2001 | US6229663 Disk drive loading/unloading apparatus and method for controlling the apparatus |
05/08/2001 | US6229275 Semiconductor integrated circuit device for use in a disk drive |
05/08/2001 | US6229273 Actuator driver circuit |
05/08/2001 | US6228619 Glucosaminidase |
05/03/2001 | WO2001031652A1 Optical storage |
05/03/2001 | WO2001031643A1 Microactuator-induced reactive forces for fine positioning a sensor |
05/03/2001 | WO2001031642A2 Actuator arm with tapered trailing edge and recessed head conductor |
05/03/2001 | US20010000681 Magnetic disk drive having arm displacement limit mechanism for shock resistance |
05/03/2001 | US20010000680 Magnetic head device manufacturing method and intermediate product of magnetic head device manufacture |
05/02/2001 | EP1096493A2 Off-center voice-coil motor |
05/01/2001 | US6226242 Disk recording of playback device and method of controlling pickup of the device |
05/01/2001 | US6226157 Separable arm actuator for hard disk drive |
05/01/2001 | US6226155 Ramp load type magnetic disk unit |
05/01/2001 | US6226154 Asymmetric load/unload ramp and disk drive using same |
05/01/2001 | US6226153 Magnetic-head supporting mechanism |
05/01/2001 | US6226152 Joined metal-resin plate body, swing-type actuator made using the same, and processes for producing these |
05/01/2001 | US6226151 Contact slider for magneto-resistive heads |
05/01/2001 | US6226145 Actuator assembly mounted disc snubber |
05/01/2001 | US6226143 Disk drive having support posts aligned with storage disk and actuator mounting points to reduce mechanical off-tracking |