Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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10/31/2002 | US20020158529 Ferrofluid pivot bearing |
10/31/2002 | US20020157756 Method of producing ceramic laminate body |
10/30/2002 | EP1253582A2 Load/unload operation control method and storage apparatus |
10/30/2002 | CN1093673C Slide block-suspension assembly for disc system and control method for gap between sliding block and suspension frame |
10/30/2002 | CN1093672C Magnetic recording device |
10/29/2002 | US6473273 Rotary head assembly |
10/29/2002 | US6473272 Dynammically symmetric actuator |
10/29/2002 | US6473270 Actuator shock snubber |
10/29/2002 | US6473269 Piezoelectric disk latch |
10/29/2002 | US6473268 Recording disk drive |
10/29/2002 | US6473267 Floppy disk drive unit with mounting plate between carriage and lower magnetic head |
10/29/2002 | US6473259 Disk head height control |
10/29/2002 | US6473254 Method and system for compensation of nonlinearity or fluctuation of head-position signal |
10/29/2002 | US6473184 Interferometer which divides light beams into a plurality of beams with different optical paths |
10/29/2002 | US6472794 Microactuator |
10/24/2002 | WO2002084650A1 Air bearing slider |
10/24/2002 | WO2000000966A3 Improved notch filtering as used in a disc drive servo |
10/24/2002 | US20020154450 Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of actuator |
10/24/2002 | US20020154448 Suspension and head gimbal assembly with the suspension |
10/24/2002 | US20020154447 Head gimbal assembly with precise positioning actuator for head element |
10/24/2002 | US20020154446 Head gimbal assembly with precise positioning actuator for head element |
10/24/2002 | US20020154445 Suspension and head gimbal assembly |
10/24/2002 | US20020154440 Electrostatic track following using patterned media |
10/24/2002 | US20020154438 Load/unload operation control method and storage apparatus |
10/24/2002 | US20020154437 Magnetic recording apparatus |
10/23/2002 | CN1375828A Eccentricity compensation apparatus |
10/23/2002 | CN1375819A Magnetic-head supporting element mfg. method |
10/22/2002 | US6470412 Disk drive, disk control method, data read/write method, data assignment method, and disk storage medium |
10/22/2002 | US6469979 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
10/22/2002 | US6469863 Active magnetic bearing system for improved servo control |
10/22/2002 | US6469861 Head positioning apparatus and method therefor |
10/22/2002 | US6469859 Method and system for accurate self-servowriting with normalization in a disk drive |
10/22/2002 | US6469858 Motor current consumption control system for a flexible magnetic disk drive or the like |
10/22/2002 | US6469852 Disk on which servo pattern is recorded and arithmetic processing method for servo pattern read from the disk |
10/22/2002 | US6469849 Field ratioing demodulation circuit for a null-type servo pattern |
10/22/2002 | US6467141 Method of assembling micro-actuator |
10/17/2002 | WO2002082442A1 Head slider and method of manufacturing the head slider |
10/17/2002 | WO2002082441A1 Baseplate for arm and suspension assembly |
10/17/2002 | US20020150179 Synchronous detection of wide bi-phase coded servo information for disk drive |
10/17/2002 | US20020150005 Recording/reproduction apparatus, recording/reproduction method and information recording medium |
10/17/2002 | US20020149885 Actuator assembly retaining clip |
10/17/2002 | US20020149883 Disc drive magnetic latch mechanism |
10/17/2002 | US20020149882 Pawl latch for ramp loading hard disk drivers |
10/17/2002 | US20020149881 Head assembly capable of efficiently radiating heat generated from head IC mounted thereon |
10/17/2002 | US20020149877 Hard disk device having a shroud member fixed on a base as a separate member |
10/17/2002 | US20020149876 Magnetic disk device with wind shield members |
10/17/2002 | US20020149875 Low height disc drive having a port connector |
10/17/2002 | US20020149873 Circuit for estimating the speed of an electromagnetic actuator |
10/17/2002 | US20020149869 Disk storage apparatus |
10/17/2002 | US20020149868 Servo mark detection device and servo mark detection method |
10/16/2002 | EP1249840A2 Magnetic disk device |
10/16/2002 | EP1249839A1 Hard disk device having a shroud member fixed on a base as a separate member |
10/16/2002 | EP1249831A1 Pawl latch for ramp loading hard disk drives |
10/16/2002 | EP1070320B1 Optical scanning device having an improved response characteristic |
10/16/2002 | EP0726572B1 Optical disk and optical disk drive device |
10/16/2002 | CN1375098A Spacer/stop assembly and disc drive with spacer/stop assembly |
10/16/2002 | CN1092829C Apparatus for reading or receiving infromation with optical mode on pivoting optical disc |
10/16/2002 | CN1092828C Optical disk drive |
10/15/2002 | US6466413 Magnetic head with flexure system for reduced stress concentration |
10/15/2002 | US6466411 Magnetic head device supported by a bent load beam |
10/15/2002 | US6466410 Slider for a data storage device with head disc interface for contact starts and stops (“CSS”) |
10/15/2002 | US6466394 Storage device and method of detecting a position of a head on a disk of the storage device |
10/15/2002 | US6466393 Driving device and servo method with fixed-speed movement |
10/15/2002 | US6466392 Head flight characterization using a non-contact voltmeter |
10/15/2002 | US6466391 Head retraction circuit |
10/15/2002 | US6466387 Data recording disk and disk drive device for reducing wasted space on a data recording disk |
10/15/2002 | US6466385 Method and apparatus of forming a magnetic disk with a servo sector and a data sector on a spiral track |
10/15/2002 | US6466257 Method and tool for measurement of roll static attitude of sliders in a magnetic recording head stack assembly |
10/10/2002 | WO2002080174A1 Thrust load applying mechanism, and disk device having the thrust load applying mechanism |
10/10/2002 | WO2002080173A1 Skew adjusting mechanism for pickup in disk device, and disk device having the skew adjusting mechanism |
10/10/2002 | WO2002080168A1 Disk tray, and disk device having the disk tray |
10/10/2002 | WO2002080166A1 Disk tray position sensing mechanism and disk apparatus comprising this disk tray position sensing mechanism |
10/10/2002 | WO2001097221A9 Drive level flow-field conditioning to reduce flow field turbulence |
10/10/2002 | US20020145962 Optical disk playing apparatus and method for discriminating optical disk |
10/10/2002 | US20020145951 Shaped control efforts in a digital servo system |
10/10/2002 | US20020145833 Magnetic recording and reading device |
10/10/2002 | US20020145831 Magnetic head apparatus with microactuator having function of short-circuiting both electrodes of epiezoelectric elements and method of manufacturing the same |
10/10/2002 | US20020145830 Baseplate for arm and suspension assembly |
10/10/2002 | US20020145829 Wafer fabrication for thermal pole tip expansion/recession compensation |
10/10/2002 | US20020145828 Disc head slider designs to reduce particle sensitivity |
10/10/2002 | US20020145819 Servo track writer and driving method therefor |
10/10/2002 | US20020145818 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device |
10/10/2002 | US20020145817 Circumferential positioning of servo sectors for servo track writing |
10/09/2002 | EP1248254A2 Optical disk playing apparatus and method for discriminating optical disk |
10/09/2002 | EP0716769B1 Arcuate scan tape drive |
10/09/2002 | CN1373891A Magnetic sensing of motion in microfabricated device |
10/09/2002 | CN1373470A Method and device for adjusting load fed by suspended solids |
10/09/2002 | CN1092384C Method of fixing suspension to actuator arm and removing same, and actuator arm assembly |
10/08/2002 | USRE37869 Head signal supply/retrieval structure for magnetic disc drive |
10/08/2002 | US6462913 Disk drive latching assembly |
10/08/2002 | US6462912 Air vane latch incorporating a cam pin on the actuator |
10/08/2002 | US6462910 Magnetic disk apparatus |
10/08/2002 | US6462909 Disc head slider having wear-resistant pads for enhanced damping |
10/08/2002 | US6462904 Timing based servo system for magnetic tape systems |
10/08/2002 | US6462898 Disk drive with information encoded in the position error signal fields |
10/03/2002 | WO2002077994A1 Actuator for positioning head element finely and head device with the actuator |
10/03/2002 | WO2002077992A1 Multi-phase acceleration of a data storage disc |
10/03/2002 | WO2001018804A9 Disk drive with multiple heads for reduced track access time |
10/03/2002 | US20020141117 Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly |
10/03/2002 | US20020141116 Actuator latch for hard disk drive |