| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 07/25/2000 | US6094318 Method and apparatus for controlling data write operation according to flying height of transducer head |
| 07/25/2000 | US6094317 Method for controlling data reading/writing on random data section containing defective sector |
| 07/25/2000 | US6094020 Disk drive utilizing Bemf of spindle motor to increase VCM voltage during seeks |
| 07/20/2000 | WO2000042604A2 Method and apparatus for reducing track misregistration from servo track writing |
| 07/20/2000 | WO2000042603A1 Method and apparatus for adaptive feedforward cancellation |
| 07/20/2000 | WO2000042602A1 Head switch seek on disc drives with multiple recording heads |
| 07/20/2000 | DE19962767A1 Verfahren zum Steuern eines Plattenlaufwerks zum Eliminieren von Austastintervallen, die auf einer im Laufwerk positionierten Speicherplatte gebildet sind A method for controlling a disk drive to eliminate blanking intervals, which are formed on a positioned in the drive disk |
| 07/20/2000 | DE19929837A1 Air bearing floating element e.g. for magnetic hard disc drive has floating body with forward and rear air bearing surfaces on underside near upstream and downstream ends, raised surface, and forward and lateral walls |
| 07/19/2000 | CN1260898A Temperature dependent disc device parametric configuration |
| 07/19/2000 | CN1260568A Air-supported slider and method for producing same |
| 07/18/2000 | US6091586 Disk driving apparatus with upper and lower head arms and a simple head detaching means |
| 07/18/2000 | US6091584 Recording medium with a band attached to both sides of a shutter for opening/closing the shutter |
| 07/18/2000 | US6091579 Memory device with improved mechanisms to position a yoke |
| 07/18/2000 | US6091578 Disk drive actuator components made of composite material including fibers |
| 07/18/2000 | US6091577 Adjustable head loading apparatus |
| 07/18/2000 | US6091576 Ramp loading apparatus for a disc drive |
| 07/18/2000 | US6091575 Magnetic head support mechanism for a flexible disc drive |
| 07/18/2000 | US6091567 Modeling position error nonlinearity to improve servo performance |
| 07/18/2000 | US6091565 Head assembly having a single pass servo writer |
| 07/18/2000 | US6091560 Low frequency signal baseline shift compensation in a disc drive |
| 07/18/2000 | US6088908 Method of making a head slider |
| 07/13/2000 | WO2000041177A1 Horizontal loader for high density servo track writing |
| 07/12/2000 | EP1018110A1 Magnetic head and a method of its production |
| 07/12/2000 | EP0556302B1 Multiple actuator disk drive |
| 07/12/2000 | CN1260066A Positive pressure optical slider having trailing end slide pads |
| 07/12/2000 | CN1260064A Slider for optical disc data storage system |
| 07/12/2000 | CN1259727A CD disc driving device having function for preventing disc from being eccentric and wobble |
| 07/12/2000 | CN1259726A Magnetic head control unit for magnetic disc device |
| 07/11/2000 | US6088202 Deflection limiter for a flexure seat for a magnetic data transducer |
| 07/11/2000 | US6088201 Magnetic head device |
| 07/11/2000 | US6088194 Dual mode actuator |
| 07/11/2000 | US6088193 Pawl latch for a disc drive |
| 07/11/2000 | US6088192 Roll-biased head suspension for reduced track misregistration |
| 07/11/2000 | US6088188 System and method for determining when hard disk drive power amplifier is saturated |
| 07/11/2000 | US6088187 Control system for two-stage actuator |
| 07/11/2000 | US6088186 Servo compensation system |
| 07/11/2000 | US6088185 Rotational vibration detection using a velocity sense coil |
| 07/11/2000 | US6088180 Head switching method for staggered servo and circuit thereof |
| 07/11/2000 | US6087644 Focus capture for optical disc system including detection of quad sum signal to close focus |
| 07/11/2000 | US6087620 Method of fabricating a composite actuator arm assembly |
| 07/06/2000 | WO2000039801A1 Magnetic head and magnetic disk unit and working method therefor |
| 07/06/2000 | DE19954453A1 Magnetic head drum for magnetic recording device has earthing device incorporated in drum provided by contact element and elastic element with stepped diameter |
| 07/06/2000 | DE19942497A1 Magnetic head device for diskette player has mounting for magnetic head spring loaded to prevent contact between magnetic head and surface of discette |
| 07/05/2000 | EP1017043A2 Process for producing magnetic head suspension |
| 07/05/2000 | CN1258914A Head feeding mechanism for disk driving equipment |
| 07/04/2000 | US6084831 Apparatus and method of averaging disk transfer rate including division of disks into disks accessible in a radially inward direction and disks accessible in a radially outward direction |
| 07/04/2000 | US6084754 Method and apparatus for positioning a magnetoresistive head using thermal response to servo information on the record medium |
| 07/04/2000 | US6084749 Disk drive apparatus |
| 07/04/2000 | US6084746 Magnetic head device |
| 07/04/2000 | US6084744 Actuator assembly mounted disc snubber |
| 07/04/2000 | US6084741 Method for preventing head collision when detection of servo synchronizing signals fails |
| 07/04/2000 | US6084740 Optical servo system for a tape drive |
| 07/04/2000 | US6084738 Writing servo information to a disc drive at a constant density |
| 07/04/2000 | US6084732 Method of selecting zone lay-out of a hard disk drive on basis of head/recording medium performance |
| 07/04/2000 | US6084378 Variable slew rate pulse width modulation system |
| 07/04/2000 | US6081991 Manufacturing method of magnetic head apparatus |
| 07/04/2000 | US6081990 Method for incorporating disk media into magnetic disk drive |
| 06/28/2000 | EP1014366A2 Storage apparatus |
| 06/28/2000 | EP1014360A2 Improvements in or relating to hard disk drive write heads |
| 06/28/2000 | EP1014350A2 Head feed mechanism for disk drive apparatus |
| 06/28/2000 | EP1014349A2 Apparatus for reading from and/or writing to optical recording media |
| 06/28/2000 | EP1014343A1 Calibration method for use in head loading/unloading type disk apparatus |
| 06/28/2000 | EP1012834A1 Fast and precise positioning of a reading and/or writing head in a data player and/or recorder |
| 06/28/2000 | CN1258074A Magnetic head assembly and disk drive device |
| 06/28/2000 | CN1258066A Memory apparatus |
| 06/28/2000 | CN1258064A Magnetic head control unit in magnetic disk device |
| 06/27/2000 | US6081500 Head feeding apparatus |
| 06/27/2000 | US6081492 Disc player reproduction circuit with reproduction speed dependent VFO |
| 06/27/2000 | US6081399 Disk drive having double heads and method for controlling head switching |
| 06/27/2000 | US6081395 Apparatus and method for generating a digital tracking signal with a frequency spectrum corresponding to one or more n-bit words |
| 06/27/2000 | US6079088 Method of fabricating a data storage system head slider having an internal accelerometer |
| 06/22/2000 | WO2000036604A1 A method of controlling the speed of an arm of a disk drive |
| 06/21/2000 | EP1011096A2 Magnetic disk drive provided with load-unload mechanism |
| 06/21/2000 | EP1010176A1 Cartridge load and eject mechanism for a removable cartridge drive |
| 06/21/2000 | DE19858199A1 Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media |
| 06/21/2000 | CN1257279A Driving mechanism for picking up device |
| 06/21/2000 | CN1257276A Device of reading out and/or writing in information for optical recording medium |
| 06/21/2000 | CN1053755C Control circuit for disk player |
| 06/20/2000 | US6078478 Read/write recording device and head positioning mechanism therefor |
| 06/20/2000 | US6078476 Twin head design for micro-actuator position sensing in a hard disk drive |
| 06/20/2000 | US6078474 Ramp for use with a data storage device and a data storage device |
| 06/20/2000 | US6078472 Suspension for head assembly |
| 06/20/2000 | US6078471 Data storage and/or retrieval method and apparatus employing a head array having plural heads |
| 06/20/2000 | US6078468 Data storage and/or retrieval methods and apparatuses and components thereof |
| 06/20/2000 | US6078462 Device and method for processing servo signals in a parallel architecture PRML reading apparatus for hard disks |
| 06/20/2000 | US6078460 Head positioning control system for use in a disk drive |
| 06/20/2000 | US6078458 Servo track writing using adaptive rotational speed control |
| 06/20/2000 | US6078455 Temperature dependent disc drive parametric configuration |
| 06/20/2000 | US6078454 Head assembly having a table for storing a head offset and bias current |
| 06/20/2000 | US6078450 Method and apparatus for correcting for random errors in timing pattern generation |
| 06/20/2000 | US6078445 Gain control for a dual burst, dual frequency PES servo pattern |
| 06/20/2000 | US6077619 Polycrystalline silicon carbide ceramic wafer and substrate |
| 06/20/2000 | CA2154510C Transducer suspension system |
| 06/14/2000 | EP1008985A2 Optical disk |
| 06/14/2000 | CN1256481A Magnetic head and its manufacturing method, and connecting capillary for the head |
| 06/13/2000 | US6075683 Disk drive with passive multiple fly height slider and cooperative disk pattern |
| 06/13/2000 | US6075678 Pivoting lever cam guide tape head positioner |
| 06/13/2000 | US6075676 Head assembly including shorted head leads for preventing damage of head during manufacture of a magnetic storage system |
| 06/13/2000 | US6075674 Head suspension assembly |
| 06/13/2000 | US6075671 Method for unsticking a head/slider assembly from a surface of a magnetic recording disk and a disk drive device |